21031168 (number)

21031168 is an even 8-digits composite number following 21031167 and preceding 21031169. In scientific notation, it is written as 2.1031168 × 10^7. The sum of its digits is 22. It has a total of 9 prime factors and 18 positive divisors. There are 10515456 positive integers (up to 21031168) that are relatively prime to 21031168.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031168 × 10^7
Engineering notation 2.1031168 × 10^6

Prime Factorization of 21031168

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 82153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 164306
Product of the distinct prime numbers

The prime factorization of 21031168 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 82153. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 1, 81, 78, 375, 602, 9969, 7223, 73090, 78637, 593139, 894427, 755624, 562343, 15782361, 23517293, 300484676, 991939771, 4717532425, 4800818001

Basic calculations (n = 21031168)

Multiplication

n×y
n×2 42062336
n×3 63093504
n×4 84124672
n×5 105155840

Division

n÷y
n÷2 10515584
n÷3 7010389.3333333
n÷3 5257792
n÷5 4206233.6

Exponentiation

ny
n2 442310027444224
n3 9.3022964952641E+21
n4 1.9563816037771E+29
n5 4.1144990181146E+36

Nth Root

y√n
2√n 4585.9751416683
3√n 276.02884246645
4√n 67.719828275538
5√n 29.145578407816

Divisors of 21031168

1, 2, 4, 8, 16, 32, 64, 128, 256, 82153, 164306, 328612, 657224, 1314448, 2628896, 5257792, 10515584, 21031168

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031168 can be divided by 18 positive divisors. The sum of these divisors (counting 21031168) is 1, the average is 0.055555555555556.

Base conversion 21031168

Base System Value
2 Binary 1010000001110100100000000
3 Ternary 1110120111100011
4 Quaternary 1100032210000
5 Quinary 20340444133
6 Senary 2030434304
8 Octal 120164400
10 Decimal 21031168
12 Duodecimal 7062994
16 Hexadecimal 140e900
20 Vigesimal 6b8hi8
36 Base36 cirr4

Cryptographic Hash Functions

md5 b0a5a42262db20632424706dbea6a057
sha1 f7f779d229268f7c9143c440bfb0236d07ecf014
sha256 a6c71daf0bf987fcd40a87b049e1d36487f57b8848b793d6420c34d722d3ebe4
sha512 7ce21b3828507c7b40c137814d04d414727f109af050070cc7169404c75c9f2cee563b07a88799b98bd3de29a76e0468d643977108dfd483c9dad411b3f7f2b9
ripemd-160 ff1e10a3fb332f324304126a9720a951ec7b608b

21031168 as geometric shapes

Circle

Radius = n
Diameter 42062336
Circumference 132142725.77043
Area 1.3895579328279E+15

Sphere

Radius = n
Volume 3.8965368441381E+22
Surface area 5.5582317313115E+15
Circumference 132142725.77043

Square

Length = n
Perimeter 84124672
Area 442310027444224
Diagonal 29742563.018147

Cube

Length = n
Surface area 2653860164665344
Volume 9.3022964952641E+21
Space diagonal 36427051.518517

Equilateral Triangle

Length = n
Perimeter 63093504
Area 1.9152586005765E+14
Altitude 18213525.759258

Triangular Pyramid

Length = n
Surface area 1.9152586005765E+14
Volume 1.0962861554015E+21
Height 9914187.6727157