21105852 (number)

21105852 is an even 8-digits composite number following 21105851 and preceding 21105853. In scientific notation, it is written as 2.1105852 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6792576 positive integers (up to 21105852) that are relatively prime to 21105852.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred five thousand eight hundred fifty-two

Notation

Scientific notation 2.1105852 × 10^7
Engineering notation 2.1105852 × 10^6

Prime Factorization of 21105852

Prime Factorization 2 × 2 × 3 × 29 × 60649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10552926
Product of the distinct prime numbers

The prime factorization of 21105852 is 2 × 2 × 3 × 29 × 60649. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 81, 70, 36, 960, 3086, 2635, 72211, 45701, 360788, 447437, 4047414, 8202989, 16556425, 33767239, 940986113, 263392560, 6555431094, 1649256928

Basic calculations (n = 21105852)

Multiplication

n×y
n×2 42211704
n×3 63317556
n×4 84423408
n×5 105529260

Division

n÷y
n÷2 10552926
n÷3 7035284
n÷3 5276463
n÷5 4221170.4

Exponentiation

ny
n2 445456988645904
n3 9.4017492747261E+21
n4 1.9843192873348E+29
n5 4.1880749199233E+36

Nth Root

y√n
2√n 4594.1105776853
3√n 276.35519276908
4√n 67.779868528091
5√n 29.166248900834

Divisors of 21105852

1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 60649, 121298, 181947, 242596, 363894, 727788, 1758821, 3517642, 5276463, 7035284, 10552926, 21105852

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 -21105851
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 21105852 can be divided by 24 positive divisors. The sum of these divisors (counting 21105852) is 1, the average is 0.041666666666667.

Base conversion 21105852

Base System Value
2 Binary 1010000100000110010111100
3 Ternary 1110201021210020
4 Quaternary 1100200302330
5 Quinary 20400341402
6 Senary 2032212140
8 Octal 120406274
10 Decimal 21105852
12 Duodecimal 709a050
16 Hexadecimal 1420cbc
20 Vigesimal 6bi4cc
36 Base36 ckddo

Cryptographic Hash Functions

md5 cd43254c4800e712c65196ea63a757ef
sha1 60819b67039151032a952e89b46d4d0ccd000d35
sha256 e917c7f7a8423c4ac2292a5b554fa28a2a31276c775b19ef1d86eff69246bd62
sha512 e6050452febf43721dae67db5faa9879c0086c6f54a11e37854a60b6daffcd389a74b37046a03ce684ed7d4bad8799361849b949c59204cb91d2f3ef4d66566c
ripemd-160 b360762fc8f6c3d8c4a48f4a4d85ed264411a10d

21105852 as geometric shapes

Circle

Radius = n
Diameter 42211704
Circumference 132611979.18191
Area 1.3994444030202E+15

Sphere

Radius = n
Volume 3.938195526983E+22
Surface area 5.5977776120808E+15
Circumference 132611979.18191

Square

Length = n
Perimeter 84423408
Area 445456988645904
Diagonal 29848182.143839

Cube

Length = n
Surface area 2672741931875424
Volume 9.4017492747261E+21
Space diagonal 36556408.001029

Equilateral Triangle

Length = n
Perimeter 63317556
Area 1.9288853423033E+14
Altitude 18278204.000515

Triangular Pyramid

Length = n
Surface area 1.9288853423033E+14
Volume 1.1080067778624E+21
Height 9949394.0479464