20698531 (number)

20698531 is an odd 8-digits composite number following 20698530 and preceding 20698532. In scientific notation, it is written as 2.0698531 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 17687040 positive integers (up to 20698531) that are relatively prime to 20698531.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-eight thousand five hundred thirty-one

Notation

Scientific notation 2.0698531 × 10^7
Engineering notation 2.0698531 × 10^6

Prime Factorization of 20698531

Prime Factorization 7 × 659 × 7 × 641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2956933
Product of the distinct prime numbers

The prime factorization of 20698531 is 7 × 659 × 7 × 641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 40, 39, 489, 976, 388, 9445, 26936, 93734, 512928, 259388, 2114873, 7856816, 47781431, 11086755, 823797628, 103722689, 966982320, 8495486161

Basic calculations (n = 20698531)

Multiplication

n×y
n×2 41397062
n×3 62095593
n×4 82794124
n×5 103492655

Division

n÷y
n÷2 10349265.5
n÷3 6899510.3333333
n÷3 5174632.75
n÷5 4139706.2

Exponentiation

ny
n2 428429185557961
n3 8.8678547785762E+21
n4 1.8355156703786E+29
n5 3.7992478004317E+36

Nth Root

y√n
2√n 4549.5638252474
3√n 274.56584275708
4√n 67.450454596299
5√n 29.052794006741

Divisors of 20698531

1, 7, 49, 641, 659, 4487, 4613, 31409, 32291, 422419, 2956933, 20698531

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20698530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20698531 can be divided by 12 positive divisors. The sum of these divisors (counting 20698531) is 1, the average is 0.083333333333333.

Base conversion 20698531

Base System Value
2 Binary 1001110111101010110100011
3 Ternary 1102221121001021
4 Quaternary 1032331112203
5 Quinary 20244323111
6 Senary 2015350311
8 Octal 116752643
10 Decimal 20698531
12 Duodecimal 6b22397
16 Hexadecimal 13bd5a3
20 Vigesimal 69766b
36 Base36 cbn37

Cryptographic Hash Functions

md5 cae886a2ae5120aaa0d01afd9dc50a0c
sha1 35adf7c5ece3cf1e12cb8efa62759895f556b5c1
sha256 02d14d1106000392ec5ddee6f6542012d4c8b506a4389ab7ffd75e6f0c85a03f
sha512 4ecd74b66307490c02cb7ebf3843f5f233cd47f08b08af4035b201dd00816b437c1af980be27189ca61aa51380016cca78c7b5b940cbc23d3bebb30fc8286a14
ripemd-160 9bb39abf99669cc25c0dc772d7316f3b5f967a30

20698531 as geometric shapes

Circle

Radius = n
Diameter 41397062
Circumference 130052705.8594
Area 1.3459499819323E+15

Sphere

Radius = n
Volume 3.7145583233968E+22
Surface area 5.3837999277294E+15
Circumference 130052705.8594

Square

Length = n
Perimeter 82794124
Area 428429185557961
Diagonal 29272143.2614

Cube

Length = n
Surface area 2570575113347766
Volume 8.8678547785762E+21
Space diagonal 35850907.334039

Equilateral Triangle

Length = n
Perimeter 62095593
Area 1.8551527920794E+14
Altitude 17925453.66702

Triangular Pyramid

Length = n
Surface area 1.8551527920794E+14
Volume 1.0450867080848E+21
Height 9757381.0871333