20212920 (number)

20212920 is an even 8-digits composite number following 20212919 and preceding 20212921. In scientific notation, it is written as 2.0212920 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 64 positive divisors. There are 4257792 positive integers (up to 20212920) that are relatively prime to 20212920.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand nine hundred twenty

Notation

Scientific notation 2.0212920 × 10^7
Engineering notation 2.0212920 × 10^6

Prime Factorization of 20212920

Prime Factorization 2 × 2 × 2 × 105 × 3 × 13 × 617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5053230
Product of the distinct prime numbers

The prime factorization of 20212920 is 2 × 2 × 2 × 105 × 3 × 13 × 617. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20212920)

Multiplication

n×y
n×2 40425840
n×3 60638760
n×4 80851680
n×5 101064600

Division

n÷y
n÷2 10106460
n÷3 6737640
n÷3 5053230
n÷5 4042584

Exponentiation

ny
n2 408562134926400
n3 8.2582337482965E+21
n4 1.6692301809562E+29
n5 3.3740016109253E+36

Nth Root

y√n
2√n 4495.8781122268
3√n 272.40161979022
4√n 67.051309548933
5√n 28.915174090924

Divisors of 20212920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20212919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212920 can be divided by 64 positive divisors. The sum of these divisors (counting 20212920) is 1, the average is 0.015625.

Base conversion 20212920

Base System Value
2 Binary 1001101000110110010111000
3 Ternary 1102000220220200
4 Quaternary 1031012302320
5 Quinary 20133303140
6 Senary 2001122200
8 Octal 115066270
10 Decimal 20212920
12 Duodecimal 6929360
16 Hexadecimal 1346cb8
20 Vigesimal 666c60
36 Base36 c18e0

Cryptographic Hash Functions

md5 a7c9410326fa977c51890717d72a4237
sha1 5f2ec5a12e8d461a33b4ed52f5e501ea52715ba4
sha256 97eab61953a224beae557d0b22826e23cece077708e8522ff2b483bf55d70eac
sha512 931dbfc62f41cebf2258138d8d8b6f6a45ccb5945dbba6a28e0615d7126836ea213b963dc21f561e18601c6cf239691698f40017ab3e245b9fd6f08ee1f07915
ripemd-160 123a9642fc6fc755fbbfe5ade5f5ca61d77f0708

20212920 as geometric shapes

Circle

Radius = n
Diameter 40425840
Circumference 127001521.9592
Area 1.2835358016197E+15

Sphere

Radius = n
Volume 3.4592008633701E+22
Surface area 5.134143206479E+15
Circumference 127001521.9592

Square

Length = n
Perimeter 80851680
Area 408562134926400
Diagonal 28585385.599162

Cube

Length = n
Surface area 2451372809558400
Volume 8.2582337482965E+21
Space diagonal 35009804.409325

Equilateral Triangle

Length = n
Perimeter 60638760
Area 1.7691259393533E+14
Altitude 17504902.204663

Triangular Pyramid

Length = n
Surface area 1.7691259393533E+14
Volume 9.7324218067401E+20
Height 9528461.8663875