20931824 (number)

20931824 is an even 8-digits composite number following 20931823 and preceding 20931825. In scientific notation, it is written as 2.0931824 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 10357248 positive integers (up to 20931824) that are relatively prime to 20931824.

Interesting facts

Basic properties

Name

Name twenty million nine hundred thirty-one thousand eight hundred twenty-four

Notation

Scientific notation 2.0931824 × 10^7
Engineering notation 2.0931824 × 10^6

Prime Factorization of 20931824

Prime Factorization 2 × 2 × 2 × 2 × 97 × 13487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2616478
Product of the distinct prime numbers

The prime factorization of 20931824 is 2 × 2 × 2 × 2 × 97 × 13487. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 79, 86, 919, 133, 4539, 5030, 10236, 50366, 949581, 352758, 174276, 5251723, 8365860, 61361296, 527751177, 922206797, 9517870281, 5613126468

Basic calculations (n = 20931824)

Multiplication

n×y
n×2 41863648
n×3 62795472
n×4 83727296
n×5 104659120

Division

n÷y
n÷2 10465912
n÷3 6977274.6666667
n÷3 5232956
n÷5 4186364.8

Exponentiation

ny
n2 438141255966976
n3 9.1710956570397E+21
n4 1.9196776018032E+29
n5 4.0182353697686E+36

Nth Root

y√n
2√n 4575.1310363748
3√n 275.59353457715
4√n 67.639714934163
5√n 29.117991497571

Divisors of 20931824

1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13487, 26974, 53948, 107896, 215792, 1308239, 2616478, 5232956, 10465912, 20931824

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20931823
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20931824 can be divided by 20 positive divisors. The sum of these divisors (counting 20931824) is 1, the average is 0.05.

Base conversion 20931824

Base System Value
2 Binary 1001111110110010011110000
3 Ternary 1110101110001202
4 Quaternary 1033312103300
5 Quinary 20324304244
6 Senary 2024350332
8 Octal 117662360
10 Decimal 20931824
12 Duodecimal 70153a8
16 Hexadecimal 13f64f0
20 Vigesimal 6ag9b4
36 Base36 cgn3k

Cryptographic Hash Functions

md5 83889c439b5228fff6b3c4524e464720
sha1 99a29d7ab86841e15227c335e6124c1d4ec4fdd8
sha256 67b1fff14cebd4b19a554204dcbcd6afd24eaee534281cd4201eb2dbc4b8990f
sha512 2cb107db0e801cc0fd83034bd073ac71c986e95466b79906386a15669026f19b3cd08cb297ab6547237fbcb359bab3f8c821b0dfc22c2fa1b3822c80eedf0cfc
ripemd-160 a9fd61b6b596402d62c3589cc740cc26f89d0b8f

20931824 as geometric shapes

Circle

Radius = n
Diameter 41863648
Circumference 131518529.00927
Area 1.3764613509805E+15

Sphere

Radius = n
Volume 3.8415795655367E+22
Surface area 5.5058454039218E+15
Circumference 131518529.00927

Square

Length = n
Perimeter 83727296
Area 438141255966976
Diagonal 29602069.386007

Cube

Length = n
Surface area 2628847535801856
Volume 9.1710956570397E+21
Space diagonal 36254982.66309

Equilateral Triangle

Length = n
Perimeter 62795472
Area 1.8972072905671E+14
Altitude 18127491.331545

Triangular Pyramid

Length = n
Surface area 1.8972072905671E+14
Volume 1.0808239883339E+21
Height 9867356.4620022