21139926 (number)

21139926 is an even 8-digits composite number following 21139925 and preceding 21139927. In scientific notation, it is written as 2.1139926 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6873984 positive integers (up to 21139926) that are relatively prime to 21139926.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-nine thousand nine hundred twenty-six

Notation

Scientific notation 2.1139926 × 10^7
Engineering notation 2.1139926 × 10^6

Prime Factorization of 21139926

Prime Factorization 2 × 3 × 8137 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21139926
Product of the distinct prime numbers

The prime factorization of 21139926 is 2 × 3 × 8137 × 433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 54, 81, 402, 684, 6608, 8262, 31823, 12044, 767561, 230146, 9594607, 5506680, 60371270, 28261622, 204716922, 661548060, 7362813729, 8991362971

Basic calculations (n = 21139926)

Multiplication

n×y
n×2 42279852
n×3 63419778
n×4 84559704
n×5 105699630

Division

n÷y
n÷2 10569963
n÷3 7046642
n÷3 5284981.5
n÷5 4227985.2

Exponentiation

ny
n2 446896471285476
n3 9.4473583326361E+21
n4 1.9971645604741E+29
n5 4.2219911018245E+36

Nth Root

y√n
2√n 4597.8175257398
3√n 276.50383185941
4√n 67.807208508681
5√n 29.175660220589

Divisors of 21139926

1, 2, 3, 6, 433, 866, 1299, 2598, 8137, 16274, 24411, 48822, 3523321, 7046642, 10569963, 21139926

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21139925
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21139926 can be divided by 16 positive divisors. The sum of these divisors (counting 21139926) is 1, the average is 0.0625.

Base conversion 21139926

Base System Value
2 Binary 1010000101001000111010110
3 Ternary 1110210000112020
4 Quaternary 1100221013112
5 Quinary 20402434201
6 Senary 2033034010
8 Octal 120510726
10 Decimal 21139926
12 Duodecimal 70b5906
16 Hexadecimal 14291d6
20 Vigesimal 6c29g6
36 Base36 cl3o6

Cryptographic Hash Functions

md5 4ea29d6de9233efc9b5874a6c7ab0f74
sha1 c4f974a1caa735e7438302b00378f8fd46409ad9
sha256 ac295e87ad47339f6fe9d5ac20d9f48e0d78c634c2d625741d694307fcea7e4a
sha512 3f1e039d79ef05387deef9999784b70b301116fc3d5f12d0a8dca36e97349b1098ee44ab298e76e40177cf3f967eff7e30c484a870899913d4bdded0fbfca201
ripemd-160 e3b6edf7c9a89031fb81a0adee3ff055e5f2f746

21139926 as geometric shapes

Circle

Radius = n
Diameter 42279852
Circumference 132826072.43806
Area 1.4039666711057E+15

Sphere

Radius = n
Volume 3.9573002044853E+22
Surface area 5.6158666844226E+15
Circumference 132826072.43806

Square

Length = n
Perimeter 84559704
Area 446896471285476
Diagonal 29896370.056764

Cube

Length = n
Surface area 2681378827712856
Volume 9.4473583326361E+21
Space diagonal 36615425.900246

Equilateral Triangle

Length = n
Perimeter 63419778
Area 1.9351184849742E+14
Altitude 18307712.950123

Triangular Pyramid

Length = n
Surface area 1.9351184849742E+14
Volume 1.1133818568844E+21
Height 9965456.6855879