20120646 (number)

20120646 is an even 8-digits composite number following 20120645 and preceding 20120647. In scientific notation, it is written as 2.0120646 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 64 positive divisors. There are 5177088 positive integers (up to 20120646) that are relatively prime to 20120646.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand six hundred forty-six

Notation

Scientific notation 2.0120646 × 10^7
Engineering notation 2.0120646 × 10^6

Prime Factorization of 20120646

Prime Factorization 2 × 3 × 43 × 13 × 7 × 857

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20120646
Product of the distinct prime numbers

The prime factorization of 20120646 is 2 × 3 × 43 × 13 × 7 × 857. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120646)

Multiplication

n×y
n×2 40241292
n×3 60361938
n×4 80482584
n×5 100603230

Division

n÷y
n÷2 10060323
n÷3 6706882
n÷3 5030161.5
n÷5 4024129.2

Exponentiation

ny
n2 404840395457316
n3 8.1456502834967E+21
n4 1.6389574579404E+29
n5 3.2976882820278E+36

Nth Root

y√n
2√n 4485.604307114
3√n 271.98647388044
4√n 66.974654214218
5√n 28.888725618824

Divisors of 20120646

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 -20120645
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 20120646 can be divided by 64 positive divisors. The sum of these divisors (counting 20120646) is 1, the average is 0.015625.

Base conversion 20120646

Base System Value
2 Binary 1001100110000010001000110
3 Ternary 1101212020100010
4 Quaternary 1030300101012
5 Quinary 20122330041
6 Senary 1555131050
8 Octal 114602106
10 Decimal 20120646
12 Duodecimal 68a3a86
16 Hexadecimal 1330446
20 Vigesimal 65f1c6
36 Base36 bz96u

Cryptographic Hash Functions

md5 44d0f3b4cb7a091bcd5b5dfdfa5e6e83
sha1 25286415e72bdc2f7c61a07cfdf230fba59f1a47
sha256 6856cf22b8b0b6f661e3c3dc34cd25ab86c72d0943173b09cc0e7cba136cde79
sha512 f62c19ac2a0a9a33abfa367a7af46d7485db666b7e5c3b66c1f2a477828078622add212ba958751baa1935f21e6813f440ecaee1dc8a03c64546fd1a8472d170
ripemd-160 1ba0d7ff7d80cd917b854a4f7c688e37a63eb982

20120646 as geometric shapes

Circle

Radius = n
Diameter 40241292
Circumference 126421747.31816
Area 1.2718436122451E+15

Sphere

Radius = n
Volume 3.4120420119126E+22
Surface area 5.0873744489804E+15
Circumference 126421747.31816

Square

Length = n
Perimeter 80482584
Area 404840395457316
Diagonal 28454890.456908

Cube

Length = n
Surface area 2429042372743896
Volume 8.1456502834967E+21
Space diagonal 34849981.153108

Equilateral Triangle

Length = n
Perimeter 60361938
Area 1.7530103347209E+14
Altitude 17424990.576554

Triangular Pyramid

Length = n
Surface area 1.7530103347209E+14
Volume 9.5997409210577E+20
Height 9484963.485636