20921522 (number)

20921522 is an even 8-digits composite number following 20921521 and preceding 20921523. In scientific notation, it is written as 2.0921522 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10453300 positive integers (up to 20921522) that are relatively prime to 20921522.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0921522 × 10^7
Engineering notation 2.0921522 × 10^6

Prime Factorization of 20921522

Prime Factorization 2 × 1871 × 5591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20921522
Product of the distinct prime numbers

The prime factorization of 20921522 is 2 × 1871 × 5591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921522)

Multiplication

n×y
n×2 41843044
n×3 62764566
n×4 83686088
n×5 104607610

Division

n÷y
n÷2 10460761
n÷3 6973840.6666667
n÷3 5230380.5
n÷5 4184304.4

Exponentiation

ny
n2 437710082796484
n3 9.1575611268485E+21
n4 1.915901165817E+29
n5 4.0083568390467E+36

Nth Root

y√n
2√n 4574.0050284187
3√n 275.54831427044
4√n 67.631390850838
5√n 29.115124737168

Divisors of 20921522

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921521
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921522 can be divided by 8 positive divisors. The sum of these divisors (counting 20921522) is 1, the average is 0.125.

Base conversion 20921522

Base System Value
2 Binary 1001111110011110010110010
3 Ternary 1110100220221012
4 Quaternary 1033303302302
5 Quinary 20323442042
6 Senary 2024230522
8 Octal 117636262
10 Decimal 20921522
12 Duodecimal 700b442
16 Hexadecimal 13f3cb2
20 Vigesimal 6af3g2
36 Base36 cgf5e

Cryptographic Hash Functions

md5 d652a0636b996be0cdfb38ef0cfcddd1
sha1 c5c07dff878f46b08be1a7060a5bac0f267f7085
sha256 cf565c3471d918a897aa60937f3fbc53790dff701f8def0b30fbe22cbe5ade26
sha512 4e3371866afb4de7f0b91c686e03a88cf3b9e4b81221460705208f927adb8a7900305b142308a269df8d32b128a8ac75a4cbfd732182839f303cb669376af377
ripemd-160 b4ba399e84de6c3e1fd31bddfd4c1ebfd32eab7f

20921522 as geometric shapes

Circle

Radius = n
Diameter 41843044
Circumference 131453799.63423
Area 1.3751067805156E+15

Sphere

Radius = n
Volume 3.8359102347875E+22
Surface area 5.5004271220625E+15
Circumference 131453799.63423

Square

Length = n
Perimeter 83686088
Area 437710082796484
Diagonal 29587500.157887

Cube

Length = n
Surface area 2626260496778904
Volume 9.1575611268485E+21
Space diagonal 36237139.07567

Equilateral Triangle

Length = n
Perimeter 62764566
Area 1.8953402559717E+14
Altitude 18118569.537835

Triangular Pyramid

Length = n
Surface area 1.8953402559717E+14
Volume 1.0792289286541E+21
Height 9862500.052629