20996685 (number)

20996685 is an odd 8-digits composite number following 20996684 and preceding 20996686. In scientific notation, it is written as 2.0996685 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 10934784 positive integers (up to 20996685) that are relatively prime to 20996685.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand six hundred eighty-five

Notation

Scientific notation 2.0996685 × 10^7
Engineering notation 2.0996685 × 10^6

Prime Factorization of 20996685

Prime Factorization 15 × 9 × 43 × 3617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20996685
Product of the distinct prime numbers

The prime factorization of 20996685 is 15 × 9 × 43 × 3617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 49, 17, 13, 298, 3819, 4853, 29161, 24977, 991284, 809615, 5031866, 1754420, 4764757, 16940493, 474417980, 545737845, 4955446488, 1555086196

Basic calculations (n = 20996685)

Multiplication

n×y
n×2 41993370
n×3 62990055
n×4 83986740
n×5 104983425

Division

n÷y
n÷2 10498342.5
n÷3 6998895
n÷3 5249171.25
n÷5 4199337

Exponentiation

ny
n2 440860780989225
n3 9.2566149472847E+21
n4 1.9435822821443E+29
n5 4.0808784949765E+36

Nth Root

y√n
2√n 4582.2139845276
3√n 275.8778996779
4√n 67.692052595025
5√n 29.136014633023

Divisors of 20996685

1, 9, 15, 43, 135, 387, 645, 3617, 5805, 32553, 54255, 155531, 488295, 1399779, 2332965, 20996685

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996685 can be divided by 16 positive divisors. The sum of these divisors (counting 20996685) is 1, the average is 0.0625.

Base conversion 20996685

Base System Value
2 Binary 1010000000110001001001101
3 Ternary 1110111202001000
4 Quaternary 1100012021031
5 Quinary 20333343220
6 Senary 2030010513
8 Octal 120061115
10 Decimal 20996685
12 Duodecimal 7046a39
16 Hexadecimal 140624d
20 Vigesimal 6b4be5
36 Base36 ci159

Cryptographic Hash Functions

md5 766db8e9e26a3e758856ed41281b3117
sha1 b6dc57b4630a8e041c6874c7d40a1cd51801a423
sha256 3be0391df008a7f3382bca5a8ebcdd3712920eaf4c9e54d50cf862b7404b555f
sha512 7cb3c969b158a80e4e074edd64604ec0ca7126bcb2f3a096d920a52c440e5e737dcef345f80a95ccb5b8ab9f7af0ccab7650cfc1cb1d09098530672f1b70f9cf
ripemd-160 0fbdcbe7a23c2c0858cbcdbc4f52007bb1380c13

20996685 as geometric shapes

Circle

Radius = n
Diameter 41993370
Circumference 131926062.69148
Area 1.3850049908116E+15

Sphere

Radius = n
Volume 3.8774018020666E+22
Surface area 5.5400199632464E+15
Circumference 131926062.69148

Square

Length = n
Perimeter 83986740
Area 440860780989225
Diagonal 29693796.691876

Cube

Length = n
Surface area 2645164685935350
Volume 9.2566149472847E+21
Space diagonal 36367325.210519

Equilateral Triangle

Length = n
Perimeter 62990055
Area 1.9089831793446E+14
Altitude 18183662.60526

Triangular Pyramid

Length = n
Surface area 1.9089831793446E+14
Volume 1.090902533343E+21
Height 9897932.2306252