21105896 (number)

21105896 is an even 8-digits composite number following 21105895 and preceding 21105897. In scientific notation, it is written as 2.1105896 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 9045360 positive integers (up to 21105896) that are relatively prime to 21105896.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred five thousand eight hundred ninety-six

Notation

Scientific notation 2.1105896 × 10^7
Engineering notation 2.1105896 × 10^6

Prime Factorization of 21105896

Prime Factorization 2 × 2 × 2 × 7 × 376891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5276474
Product of the distinct prime numbers

The prime factorization of 21105896 is 2 × 2 × 2 × 7 × 376891. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 8, 29, 470, 402, 3900, 9924, 22868, 18076, 211467, 511736, 6021025, 4925598, 59459804, 81440962, 742769079, 546619697, 5999715925, 6239264555

Basic calculations (n = 21105896)

Multiplication

n×y
n×2 42211792
n×3 63317688
n×4 84423584
n×5 105529480

Division

n÷y
n÷2 10552948
n÷3 7035298.6666667
n÷3 5276474
n÷5 4221179.2

Exponentiation

ny
n2 445458845962816
n3 9.4018080751712E+21
n4 1.9843358344652E+29
n5 4.1881185751297E+36

Nth Root

y√n
2√n 4594.1153664226
3√n 276.35538481092
4√n 67.779903853742
5√n 29.166261061574

Divisors of 21105896

1, 2, 4, 7, 8, 14, 28, 56, 376891, 753782, 1507564, 2638237, 3015128, 5276474, 10552948, 21105896

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 -21105895
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 21105896 can be divided by 16 positive divisors. The sum of these divisors (counting 21105896) is 1, the average is 0.0625.

Base conversion 21105896

Base System Value
2 Binary 1010000100000110011101000
3 Ternary 1110201021211212
4 Quaternary 1100200303220
5 Quinary 20400342041
6 Senary 2032212252
8 Octal 120406350
10 Decimal 21105896
12 Duodecimal 709a088
16 Hexadecimal 1420ce8
20 Vigesimal 6bi4eg
36 Base36 ckdew

Cryptographic Hash Functions

md5 575aa027f0086ff331960c9edebd0ceb
sha1 c25c2029ad555e801e1ec87fd1da59524c40259d
sha256 6e7ba51d5678ee3a96b30f70886bba28cdc84a46289e2852d2746c4f1d821353
sha512 cb33d05d4dbaa359f5290693e841377a0c600f9f66efba617d904d7e64afe3c8d3f8c06b8c50116274b0d7bc2b55043a78e658689b84dd28e17682850d2f259e
ripemd-160 26e1df83b180ceaa54c5798a3b56d1cd70f8d3c2

21105896 as geometric shapes

Circle

Radius = n
Diameter 42211792
Circumference 132612255.64206
Area 1.3994502379534E+15

Sphere

Radius = n
Volume 3.9382201572559E+22
Surface area 5.5978009518135E+15
Circumference 132612255.64206

Square

Length = n
Perimeter 84423584
Area 445458845962816
Diagonal 29848244.369236

Cube

Length = n
Surface area 2672753075776896
Volume 9.4018080751712E+21
Space diagonal 36556484.211265

Equilateral Triangle

Length = n
Perimeter 63317688
Area 1.9288933847215E+14
Altitude 18278242.105632

Triangular Pyramid

Length = n
Surface area 1.9288933847215E+14
Volume 1.1080137075613E+21
Height 9949414.7897454