20169988 (number)

20169988 is an even 8-digits composite number following 20169987 and preceding 20169989. In scientific notation, it is written as 2.0169988 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 9599040 positive integers (up to 20169988) that are relatively prime to 20169988.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-nine thousand nine hundred eighty-eight

Notation

Scientific notation 2.0169988 × 10^7
Engineering notation 2.0169988 × 10^6

Prime Factorization of 20169988

Prime Factorization 2 × 2 × 23 × 809 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10084994
Product of the distinct prime numbers

The prime factorization of 20169988 is 2 × 2 × 23 × 809 × 271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 53, 91, 104, 190, 8465, 2321, 80771, 34798, 995467, 798123, 3784843, 76586, 74272276, 67061496, 568054960, 725146676, 8857908444, 3803028407

Basic calculations (n = 20169988)

Multiplication

n×y
n×2 40339976
n×3 60509964
n×4 80679952
n×5 100849940

Division

n÷y
n÷2 10084994
n÷3 6723329.3333333
n÷3 5042497
n÷5 4033997.6

Exponentiation

ny
n2 406828415920144
n3 8.2057242671683E+21
n4 1.6550936000009E+29
n5 3.3383218050896E+36

Nth Root

y√n
2√n 4491.100978602
3√n 272.20862382595
4√n 67.015677110673
5√n 28.902880545251

Divisors of 20169988

1, 2, 4, 23, 46, 92, 271, 542, 809, 1084, 1618, 3236, 6233, 12466, 18607, 24932, 37214, 74428, 219239, 438478, 876956, 5042497, 10084994, 20169988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20169987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20169988 can be divided by 24 positive divisors. The sum of these divisors (counting 20169988) is 1, the average is 0.041666666666667.

Base conversion 20169988

Base System Value
2 Binary 1001100111100010100000100
3 Ternary 1101221202000121
4 Quaternary 1030330110010
5 Quinary 20130414423
6 Senary 2000151324
8 Octal 114742404
10 Decimal 20169988
12 Duodecimal 6908544
16 Hexadecimal 133c504
20 Vigesimal 6614j8
36 Base36 c0b9g

Cryptographic Hash Functions

md5 21c231f8f0fb75507c63f1b1acad2e94
sha1 12722728ea823157749c4a9774d0e4aef2aa971a
sha256 60034f95d756e806e311af23580f452ab7a8989af1fb977f29e6856094004f2d
sha512 3dbd0dfae5631c30621788bfbdc83ee19c8b44768c9ee3d0a4f74e47bbf0b73c573ae196baf312013f4883412223b609246dadb59c68a080c58ea281cf138c67
ripemd-160 e76137f6a61349ca11194f1117052a6e6c62e08e

20169988 as geometric shapes

Circle

Radius = n
Diameter 40339976
Circumference 126731772.24759
Area 1.2780891627263E+15

Sphere

Radius = n
Volume 3.4372057433493E+22
Surface area 5.1123566509052E+15
Circumference 126731772.24759

Square

Length = n
Perimeter 80679952
Area 406828415920144
Diagonal 28524670.582503

Cube

Length = n
Surface area 2440970495520864
Volume 8.2057242671683E+21
Space diagonal 34935444.004055

Equilateral Triangle

Length = n
Perimeter 60509964
Area 1.7616187158411E+14
Altitude 17467722.002027

Triangular Pyramid

Length = n
Surface area 1.7616187158411E+14
Volume 9.6705387897695E+20
Height 9508223.5275009