21926972 (number)

21926972 is an even 8-digits composite number following 21926971 and preceding 21926973. In scientific notation, it is written as 2.1926972 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 10757376 positive integers (up to 21926972) that are relatively prime to 21926972.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred twenty-six thousand nine hundred seventy-two

Notation

Scientific notation 2.1926972 × 10^7
Engineering notation 2.1926972 × 10^6

Prime Factorization of 21926972

Prime Factorization 2 × 2 × 39437 × 139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10963486
Product of the distinct prime numbers

The prime factorization of 21926972 is 2 × 2 × 39437 × 139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 43, 16, 429, 432, 8701, 4391, 44060, 34261, 856426, 946985, 9962565, 895674, 62328560, 99230894, 688895162, 738324860, 8874472559, 8908429841

Basic calculations (n = 21926972)

Multiplication

n×y
n×2 43853944
n×3 65780916
n×4 87707888
n×5 109634860

Division

n÷y
n÷2 10963486
n÷3 7308990.6666667
n÷3 5481743
n÷5 4385394.4

Exponentiation

ny
n2 480792101088784
n3 1.0542314938395E+22
n4 2.3116104446937E+29
n5 5.0686617495706E+36

Nth Root

y√n
2√n 4682.6244777902
3√n 279.89354796895
4√n 68.429704644914
5√n 29.389739211997

Divisors of 21926972

1, 2, 4, 139, 278, 556, 39437, 78874, 157748, 5481743, 10963486, 21926972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21926971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21926972 can be divided by 12 positive divisors. The sum of these divisors (counting 21926972) is 1, the average is 0.083333333333333.

Base conversion 21926972

Base System Value
2 Binary 1010011101001010000111100
3 Ternary 1112021000011002
4 Quaternary 1103221100330
5 Quinary 21103130342
6 Senary 2101545432
8 Octal 123512074
10 Decimal 21926972
12 Duodecimal 7415278
16 Hexadecimal 14e943c
20 Vigesimal 6h0h8c
36 Base36 d1yyk

Cryptographic Hash Functions

md5 893c3d06f56c0574f1195557f33bd778
sha1 58e8512fed9f3bb06104c73a255d35962e83ffa3
sha256 dbb8d9a8d06ba0c90d9a17301885f092f45d0f4e2a2c71f54ab63ef283dded27
sha512 cabab1a126eacfe9cabbd4e787a3917cf6bce560adbce23e55a181f8a9f91536334a02b24cfa6122b418483ef0a633f510b44057929fea7378298853d089f0dc
ripemd-160 b90d6542f278af63e20f21bfaf766f50af440833

21926972 as geometric shapes

Circle

Radius = n
Diameter 43853944
Circumference 137771228.30134
Area 1.5104529326845E+15

Sphere

Radius = n
Volume 4.4159545549722E+22
Surface area 6.0418117307381E+15
Circumference 137771228.30134

Square

Length = n
Perimeter 87707888
Area 480792101088784
Diagonal 31009421.184175

Cube

Length = n
Surface area 2884752606532704
Volume 1.0542314938395E+22
Space diagonal 37978629.56014

Equilateral Triangle

Length = n
Perimeter 65780916
Area 2.0818908674089E+14
Altitude 18989314.78007

Triangular Pyramid

Length = n
Surface area 2.0818908674089E+14
Volume 1.2424237303905E+21
Height 10336473.728058