20177988 (number)

20177988 is an even 8-digits composite number following 20177987 and preceding 20177989. In scientific notation, it is written as 2.0177988 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 6625344 positive integers (up to 20177988) that are relatively prime to 20177988.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-seven thousand nine hundred eighty-eight

Notation

Scientific notation 2.0177988 × 10^7
Engineering notation 2.0177988 × 10^6

Prime Factorization of 20177988

Prime Factorization 2 × 2 × 3 × 67 × 25097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10088994
Product of the distinct prime numbers

The prime factorization of 20177988 is 2 × 2 × 3 × 67 × 25097. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 8, 17, 892, 147, 6879, 4882, 4821, 89067, 31386, 776979, 446939, 7366283, 37548244, 55097661, 284023342, 295987266, 9736247856, 3215921241

Basic calculations (n = 20177988)

Multiplication

n×y
n×2 40355976
n×3 60533964
n×4 80711952
n×5 100889940

Division

n÷y
n÷2 10088994
n÷3 6725996
n÷3 5044497
n÷5 4035597.6

Exponentiation

ny
n2 407151199728144
n3 8.2154920223001E+21
n4 1.6577209944007E+29
n5 3.3449474332365E+36

Nth Root

y√n
2√n 4491.9915405085
3√n 272.24460767061
4√n 67.022321210985
5√n 28.90517292509

Divisors of 20177988

1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 25097, 50194, 75291, 100388, 150582, 301164, 1681499, 3362998, 5044497, 6725996, 10088994, 20177988

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 -20177987
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 20177988 can be divided by 24 positive divisors. The sum of these divisors (counting 20177988) is 1, the average is 0.041666666666667.

Base conversion 20177988

Base System Value
2 Binary 1001100111110010001000100
3 Ternary 1101222010222220
4 Quaternary 1030332101010
5 Quinary 20131143423
6 Senary 2000252340
8 Octal 114762104
10 Decimal 20177988
12 Duodecimal 69110b0
16 Hexadecimal 133e444
20 Vigesimal 6624j8
36 Base36 c0hfo

Cryptographic Hash Functions

md5 1716988af3ece4a666bd280560daec11
sha1 41625c202a624c7944f980d0d18684ffa2dc5161
sha256 773b4c7293d2be7d06ea508f460dd1642c4d4b885dd7047009781e57abffa4e6
sha512 0fb48e8d0cb22e820e2e3c864b430ce9aef485a3507c9564d4af347981ce4f213a2be3a625048b2ec9b8a3466ff543bcdfd9746feadb50518cf2f17d1708f42b
ripemd-160 2fe15242296df8b5651057d4b24ba8cfedff092c

20177988 as geometric shapes

Circle

Radius = n
Diameter 40355976
Circumference 126782037.73005
Area 1.2791032179662E+15

Sphere

Radius = n
Volume 3.4412972510511E+22
Surface area 5.1164128718648E+15
Circumference 126782037.73005

Square

Length = n
Perimeter 80711952
Area 407151199728144
Diagonal 28535984.291002

Cube

Length = n
Surface area 2442907198368864
Volume 8.2154920223001E+21
Space diagonal 34949300.410515

Equilateral Triangle

Length = n
Perimeter 60533964
Area 1.7630164107294E+14
Altitude 17474650.205258

Triangular Pyramid

Length = n
Surface area 1.7630164107294E+14
Volume 9.6820501995873E+20
Height 9511994.7636672