20218968 (number)

20218968 is an even 8-digits composite number following 20218967 and preceding 20218969. In scientific notation, it is written as 2.0218968 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 96 positive divisors. There are 5241600 positive integers (up to 20218968) that are relatively prime to 20218968.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand nine hundred sixty-eight

Notation

Scientific notation 2.0218968 × 10^7
Engineering notation 2.0218968 × 10^6

Prime Factorization of 20218968

Prime Factorization 2 × 2 × 2 × 9 × 11 × 7 × 7 × 521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 722106
Product of the distinct prime numbers

The prime factorization of 20218968 is 2 × 2 × 2 × 9 × 11 × 7 × 7 × 521. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 5, 67, 100, 798, 151, 6789, 7873, 20275, 68168, 897256, 478926, 8648298, 1803723, 76258798, 34742840, 51542155, 294374583, 3260043823, 5829724243

Basic calculations (n = 20218968)

Multiplication

n×y
n×2 40437936
n×3 60656904
n×4 80875872
n×5 101094840

Division

n÷y
n÷2 10109484
n÷3 6739656
n÷3 5054742
n÷5 4043793.6

Exponentiation

ny
n2 408806666985024
n3 8.2656489179569E+21
n4 1.671228909714E+29
n5 3.3790523846183E+36

Nth Root

y√n
2√n 4496.5506780198
3√n 272.42878592467
4√n 67.056324668295
5√n 28.916904252089

Divisors of 20218968

1, 2, 4, 7, 8, 9, 11, 14, 18, 22, 28, 36, 44, 49, 56, 63, 72, 77, 88, 98, 99, 126, 154, 196, 198, 252, 308, 392, 396, 441, 504, 521, 539, 616, 693, 792, 882, 1042, 1078, 1386, 1764, 2084, 2156, 2772, 3528, 3647, 4168, 4312, 4689, 4851, 5544, 5731, 7294, 9378, 9702, 11462, 14588, 18756, 19404, 22924, 25529, 29176, 32823, 37512, 38808, 40117, 45848, 51058, 51579, 65646, 80234, 102116, 103158, 131292, 160468, 204232, 206316, 229761, 262584, 280819, 320936, 361053, 412632, 459522, 561638, 722106, 919044, 1123276, 1444212, 1838088, 2246552, 2527371, 2888424, 5054742, 10109484, 20218968

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20218967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20218968 can be divided by 96 positive divisors. The sum of these divisors (counting 20218968) is 1, the average is 0.010416666666667.

Base conversion 20218968

Base System Value
2 Binary 1001101001000010001011000
3 Ternary 1102001020012200
4 Quaternary 1031020101120
5 Quinary 20134001333
6 Senary 2001210200
8 Octal 115102130
10 Decimal 20218968
12 Duodecimal 6930960
16 Hexadecimal 1348458
20 Vigesimal 667788
36 Base36 c1d20

Cryptographic Hash Functions

md5 59f4ac11238a7c6b67777b3e462faa25
sha1 0c152f8268bbea1e2ff930587638fdff61318fa1
sha256 3998b879011c3443c254e7023f55b1547c5ee0889408792feb814c205d0bc796
sha512 3c2986fa6e90fc975b43a825ab8e193ff321c46928a351977c39084b441e3b8b0bf7884a0f5b48a22acfab62c1beba4de6fd367bce7f4eadb76c20f01ea56f7b
ripemd-160 e89c7c5122246d326c331fae462f1a820f64b30c

20218968 as geometric shapes

Circle

Radius = n
Diameter 40437936
Circumference 127039522.66393
Area 1.2843040217387E+15

Sphere

Radius = n
Volume 3.4623069223741E+22
Surface area 5.1372160869547E+15
Circumference 127039522.66393

Square

Length = n
Perimeter 80875872
Area 408806666985024
Diagonal 28593938.762788

Cube

Length = n
Surface area 2452840001910144
Volume 8.2656489179569E+21
Space diagonal 35020279.852609

Equilateral Triangle

Length = n
Perimeter 60656904
Area 1.7701847942274E+14
Altitude 17510139.926305

Triangular Pyramid

Length = n
Surface area 1.7701847942274E+14
Volume 9.7411606679909E+20
Height 9531312.9209292