20996689 (number)

20996689 is an odd 8-digits composite number following 20996688 and preceding 20996690. In scientific notation, it is written as 2.0996689 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 17905536 positive integers (up to 20996689) that are relatively prime to 20996689.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0996689 × 10^7
Engineering notation 2.0996689 × 10^6

Prime Factorization of 20996689

Prime Factorization 7 × 199 × 15073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20996689
Product of the distinct prime numbers

The prime factorization of 20996689 is 7 × 199 × 15073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996689)

Multiplication

n×y
n×2 41993378
n×3 62990067
n×4 83986756
n×5 104983445

Division

n÷y
n÷2 10498344.5
n÷3 6998896.3333333
n÷3 5249172.25
n÷5 4199337.8

Exponentiation

ny
n2 440860948962721
n3 9.2566202376151E+21
n4 1.9435837632031E+29
n5 4.0808823821425E+36

Nth Root

y√n
2√n 4582.2144209978
3√n 275.87791719672
4√n 67.692055818964
5√n 29.136015743141

Divisors of 20996689

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996688
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996689 can be divided by 8 positive divisors. The sum of these divisors (counting 20996689) is 1, the average is 0.125.

Base conversion 20996689

Base System Value
2 Binary 1010000000110001001010001
3 Ternary 1110111202001011
4 Quaternary 1100012021101
5 Quinary 20333343224
6 Senary 2030010521
8 Octal 120061121
10 Decimal 20996689
12 Duodecimal 7046a41
16 Hexadecimal 1406251
20 Vigesimal 6b4be9
36 Base36 ci15d

Cryptographic Hash Functions

md5 0a30e1a1bed514d5335444827ddd8b50
sha1 0e835b2090e61144419a73baf0c41e861387bbe6
sha256 18d9e786dc7cccf52b3e5b396e900f03f68e99bfbd6cb4f88b592a34256af2b7
sha512 25d3051a8069a7fe7081bcbd53f89b4c73c74f61136e8394512695de1539cc182aaba50aa472349a65adb1a9baf0e37bcc2fb45630ea322471c10209d4854bf7
ripemd-160 0bdb8ec2264396118889b336cf51c011c381ec03

20996689 as geometric shapes

Circle

Radius = n
Diameter 41993378
Circumference 131926087.82422
Area 1.3850055185159E+15

Sphere

Radius = n
Volume 3.877404018075E+22
Surface area 5.5400220740636E+15
Circumference 131926087.82422

Square

Length = n
Perimeter 83986756
Area 440860948962721
Diagonal 29693802.34873

Cube

Length = n
Surface area 2645165693776326
Volume 9.2566202376151E+21
Space diagonal 36367332.138723

Equilateral Triangle

Length = n
Perimeter 62990067
Area 1.9089839066912E+14
Altitude 18183666.069361

Triangular Pyramid

Length = n
Surface area 1.9089839066912E+14
Volume 1.0909031568144E+21
Height 9897934.1162433