21038038 (number)

21038038 is an even 8-digits composite number following 21038037 and preceding 21038039. In scientific notation, it is written as 2.1038038 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 9016296 positive integers (up to 21038038) that are relatively prime to 21038038.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-eight thousand thirty-eight

Notation

Scientific notation 2.1038038 × 10^7
Engineering notation 2.1038038 × 10^6

Prime Factorization of 21038038

Prime Factorization 2 × 7 × 1502717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21038038
Product of the distinct prime numbers

The prime factorization of 21038038 is 2 × 7 × 1502717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21038038)

Multiplication

n×y
n×2 42076076
n×3 63114114
n×4 84152152
n×5 105190190

Division

n÷y
n÷2 10519019
n÷3 7012679.3333333
n÷3 5259509.5
n÷5 4207607.6

Exponentiation

ny
n2 442599042889444
n3 9.3114154830718E+21
n4 1.9589391276665E+29
n5 4.1212235807535E+36

Nth Root

y√n
2√n 4586.7241033225
3√n 276.05889487411
4√n 67.725357904721
5√n 29.147482286536

Divisors of 21038038

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21038037
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21038038 can be divided by 8 positive divisors. The sum of these divisors (counting 21038038) is 1, the average is 0.125.

Base conversion 21038038

Base System Value
2 Binary 1010000010000001111010110
3 Ternary 1110120211202121
4 Quaternary 1100100033112
5 Quinary 20341204123
6 Senary 2030530154
8 Octal 120201726
10 Decimal 21038038
12 Duodecimal 706695a
16 Hexadecimal 14103d6
20 Vigesimal 6b9f1i
36 Base36 cix1y

Cryptographic Hash Functions

md5 ea07835bde2a3af164952249e52cc825
sha1 9b5803c75e358216c2af8b9619a07a96f037b9cf
sha256 54cbbf517dcbaf6906128825d958e2e13e6b7fa28ce6bc53b7b69eabb3758118
sha512 2b926c484615d81779efe5eb1c52c348d140e8c8345d31175f795cd692f9ec8da4992774e30b36a354d9b328da0d0b7031b2e929e7015aac7bf12db3078ab50c
ripemd-160 ffb673d0b15e39d550ead67cb98f6b0502428358

21038038 as geometric shapes

Circle

Radius = n
Diameter 42076076
Circumference 132185891.25349
Area 1.3904659016274E+15

Sphere

Radius = n
Volume 3.9003565968187E+22
Surface area 5.5618636065094E+15
Circumference 132185891.25349

Square

Length = n
Perimeter 84152152
Area 442599042889444
Diagonal 29752278.665321

Cube

Length = n
Surface area 2655594257336664
Volume 9.3114154830718E+21
Space diagonal 36438950.707565

Equilateral Triangle

Length = n
Perimeter 63114114
Area 1.9165100741647E+14
Altitude 18219475.353782

Triangular Pyramid

Length = n
Surface area 1.9165100741647E+14
Volume 1.0973608384209E+21
Height 9917426.2217735