20291520 (number)

20291520 is an even 8-digits composite number following 20291519 and preceding 20291521. In scientific notation, it is written as 2.0291520 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 56 positive divisors. There are 5170176 positive integers (up to 20291520) that are relatively prime to 20291520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0291520 × 10^7
Engineering notation 2.0291520 × 10^6

Prime Factorization of 20291520

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 23 × 919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 634110
Product of the distinct prime numbers

The prime factorization of 20291520 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 23 × 919. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291520)

Multiplication

n×y
n×2 40583040
n×3 60874560
n×4 81166080
n×5 101457600

Division

n÷y
n÷2 10145760
n÷3 6763840
n÷3 5072880
n÷5 4058304

Exponentiation

ny
n2 411745783910400
n3 8.3549478091336E+21
n4 1.6953459056799E+29
n5 3.4401145352022E+36

Nth Root

y√n
2√n 4504.6109709941
3√n 272.75425026065
4√n 67.116398674199
5√n 28.937627114119

Divisors of 20291520

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 -20291519
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 20291520 can be divided by 56 positive divisors. The sum of these divisors (counting 20291520) is 1, the average is 0.017857142857143.

Base conversion 20291520

Base System Value
2 Binary 1001101011001111111000000
3 Ternary 1102011220201210
4 Quaternary 1031121333000
5 Quinary 20143312040
6 Senary 2002530120
8 Octal 115317700
10 Decimal 20291520
12 Duodecimal 6966940
16 Hexadecimal 1359fc0
20 Vigesimal 66g8g0
36 Base36 c2x1c

Cryptographic Hash Functions

md5 3e60cc63a44f3386d353a572cdd5dad2
sha1 45edaac6252409faa9693c05dae0bdc4b59a1dae
sha256 44c91e9f51154af0b65901a8433e7ea185689fb509852e54fed29f5b73cb54b2
sha512 5a47034681be4c2dd30e03ef0675f39f4053a51ef3b91a35e06ea21c01d0bc0f1e85896a7f084df3520454f670e6fc5419039cdc3c42735e1ff33cf767e1eea3
ripemd-160 5e4657dd19dfdcc066e7eb18995b8835fd48a5ae

20291520 as geometric shapes

Circle

Radius = n
Diameter 40583040
Circumference 127495380.32434
Area 1.2935375298795E+15

Sphere

Radius = n
Volume 3.49971235444E+22
Surface area 5.1741501195179E+15
Circumference 127495380.32434

Square

Length = n
Perimeter 81166080
Area 411745783910400
Diagonal 28696542.785165

Cube

Length = n
Surface area 2470474703462400
Volume 8.3549478091336E+21
Space diagonal 35145943.6028

Equilateral Triangle

Length = n
Perimeter 60874560
Area 1.7829115438377E+14
Altitude 17572971.8014

Triangular Pyramid

Length = n
Surface area 1.7829115438377E+14
Volume 9.8464004204967E+20
Height 9565514.2617216