20921152 (number)

20921152 is an even 8-digits composite number following 20921151 and preceding 20921153. In scientific notation, it is written as 2.0921152 × 10^7. The sum of its digits is 22. It has a total of 9 prime factors and 56 positive divisors. There are 8110080 positive integers (up to 20921152) that are relatively prime to 20921152.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand one hundred fifty-two

Notation

Scientific notation 2.0921152 × 10^7
Engineering notation 2.0921152 × 10^6

Prime Factorization of 20921152

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 41 × 1139 × 7

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 653786
Product of the distinct prime numbers

The prime factorization of 20921152 is 2 × 2 × 2 × 2 × 2 × 2 × 41 × 1139 × 7. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921152)

Multiplication

n×y
n×2 41842304
n×3 62763456
n×4 83684608
n×5 104605760

Division

n÷y
n÷2 10460576
n÷3 6973717.3333333
n÷3 5230288
n÷5 4184230.4

Exponentiation

ny
n2 437694601007104
n3 9.157075277249E+21
n4 1.9157656375077E+29
n5 4.0080024098675E+36

Nth Root

y√n
2√n 4573.9645822853
3√n 275.54668989089
4√n 67.631091831237
5√n 29.115021755441

Divisors of 20921152

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921151
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921152 can be divided by 56 positive divisors. The sum of these divisors (counting 20921152) is 1, the average is 0.017857142857143.

Base conversion 20921152

Base System Value
2 Binary 1001111110011101101000000
3 Ternary 1110100220102111
4 Quaternary 1033303231000
5 Quinary 20323434102
6 Senary 2024225104
8 Octal 117635500
10 Decimal 20921152
12 Duodecimal 700b194
16 Hexadecimal 13f3b40
20 Vigesimal 6af2hc
36 Base36 cgev4

Cryptographic Hash Functions

md5 c197ae9239fe7b6169f57816e92774f7
sha1 31822b5f857fb9e5a605465824f9eaaa3c649e40
sha256 4549bc4b93802b97c753114068aea171d5539e867ba53d929260aecd8554f950
sha512 d3c67334adef1e4dd6b18ccc01087e029d0cc661d06b5de1d437db05ace1c94c531efc8b5cad413734645b4e5810cf60fe09914f5232b0bddeaefdb8c1750ecf
ripemd-160 df3e707210727f8298d8262c70436bdd0849e139

20921152 as geometric shapes

Circle

Radius = n
Diameter 41842304
Circumference 131451474.85567
Area 1.3750581430398E+15

Sphere

Radius = n
Volume 3.8357067225832E+22
Surface area 5.5002325721593E+15
Circumference 131451474.85567

Square

Length = n
Perimeter 83684608
Area 437694601007104
Diagonal 29586976.898869

Cube

Length = n
Surface area 2626167606042624
Volume 9.157075277249E+21
Space diagonal 36236498.216871

Equilateral Triangle

Length = n
Perimeter 62763456
Area 1.8952732178572E+14
Altitude 18118249.108436

Triangular Pyramid

Length = n
Surface area 1.8952732178572E+14
Volume 1.0791716707297E+21
Height 9862325.6329563