20218748 (number)

20218748 is an even 8-digits composite number following 20218747 and preceding 20218749. In scientific notation, it is written as 2.0218748 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 8790320 positive integers (up to 20218748) that are relatively prime to 20218748.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand seven hundred forty-eight

Notation

Scientific notation 2.0218748 × 10^7
Engineering notation 2.0218748 × 10^6

Prime Factorization of 20218748

Prime Factorization 2 × 2 × 23 × 11 × 19979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10109374
Product of the distinct prime numbers

The prime factorization of 20218748 is 2 × 2 × 23 × 11 × 19979. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 57, 56, 635, 806, 679, 847, 60782, 39867, 103645, 41616, 6198999, 8291157, 30826905, 93953724, 375195471, 449515589, 5747886343, 4948204271

Basic calculations (n = 20218748)

Multiplication

n×y
n×2 40437496
n×3 60656244
n×4 80874992
n×5 101093740

Division

n÷y
n÷2 10109374
n÷3 6739582.6666667
n÷3 5054687
n÷5 4043749.6

Exponentiation

ny
n2 408797770687504
n3 8.2653791084924E+21
n4 1.6711561731907E+29
n5 3.3788685534388E+36

Nth Root

y√n
2√n 4496.5262147573
3√n 272.42779783351
4√n 67.056142259731
5√n 28.916841323589

Divisors of 20218748

1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19979, 39958, 79916, 219769, 439538, 459517, 879076, 919034, 1838068, 5054687, 10109374, 20218748

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20218747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20218748 can be divided by 24 positive divisors. The sum of these divisors (counting 20218748) is 1, the average is 0.041666666666667.

Base conversion 20218748

Base System Value
2 Binary 1001101001000001101111100
3 Ternary 1102001012220112
4 Quaternary 1031020031330
5 Quinary 20133444443
6 Senary 2001205152
8 Octal 115101574
10 Decimal 20218748
12 Duodecimal 69307b8
16 Hexadecimal 134837c
20 Vigesimal 6676h8
36 Base36 c1cvw

Cryptographic Hash Functions

md5 1985127c986f3f856dc458a0a4b080bc
sha1 1d3a018253d6dad4ef322decf953331e07a424b0
sha256 7385f3ff63a81a7d337da12918d585b4f78d4e19e23889f7a844c225cab5f72f
sha512 9de6341a5b0c85c506ffa342fb64a9a77660d8b4603b973f06fb3ae852feee05f8d66257335b182c45f66ec9d993857d514aa22cccdd598ea69db9c271c59792
ripemd-160 c2147206d97df51c4004411ee689d83c87983f56

20218748 as geometric shapes

Circle

Radius = n
Diameter 40437496
Circumference 127038140.36317
Area 1.2842760731957E+15

Sphere

Radius = n
Volume 3.4621939048499E+22
Surface area 5.137104292783E+15
Circumference 127038140.36317

Square

Length = n
Perimeter 80874992
Area 408797770687504
Diagonal 28593627.635804

Cube

Length = n
Surface area 2452786624125024
Volume 8.2653791084924E+21
Space diagonal 35019898.801432

Equilateral Triangle

Length = n
Perimeter 60656244
Area 1.7701462721291E+14
Altitude 17509949.400716

Triangular Pyramid

Length = n
Surface area 1.7701462721291E+14
Volume 9.7408426944877E+20
Height 9531209.2119346