20081488 (number)

20081488 is an even 8-digits composite number following 20081487 and preceding 20081489. In scientific notation, it is written as 2.0081488 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 80 positive divisors. There are 7907328 positive integers (up to 20081488) that are relatively prime to 20081488.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand four hundred eighty-eight

Notation

Scientific notation 2.0081488 × 10^7
Engineering notation 2.0081488 × 10^6

Prime Factorization of 20081488

Prime Factorization 2 × 2 × 2 × 2 × 7 × 17 × 199 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2510186
Product of the distinct prime numbers

The prime factorization of 20081488 is 2 × 2 × 2 × 2 × 7 × 17 × 199 × 53. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081488)

Multiplication

n×y
n×2 40162976
n×3 60244464
n×4 80325952
n×5 100407440

Division

n÷y
n÷2 10040744
n÷3 6693829.3333333
n÷3 5020372
n÷5 4016297.6

Exponentiation

ny
n2 403266160294144
n3 8.0981845587529E+21
n4 1.6262359603838E+29
n5 3.2657237923616E+36

Nth Root

y√n
2√n 4481.2373291313
3√n 271.80991621288
4√n 66.94204455446
5√n 28.877472437736

Divisors of 20081488

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081488 can be divided by 80 positive divisors. The sum of these divisors (counting 20081488) is 1, the average is 0.0125.

Base conversion 20081488

Base System Value
2 Binary 1001100100110101101010000
3 Ternary 1101210020121211
4 Quaternary 1030212231100
5 Quinary 20120101423
6 Senary 1554225504
8 Octal 114465520
10 Decimal 20081488
12 Duodecimal 6885294
16 Hexadecimal 1326b50
20 Vigesimal 65a3e8
36 Base36 byez4

Cryptographic Hash Functions

md5 680caa0ad1cb134a2e6c5ce4ef515390
sha1 06a19a7a9b32d3a8dd3b51deae42ad00c7116c19
sha256 357e76597594ca647fd783ce89ae7fa8818e882de2ac0e6632a924c4f1a1fa6e
sha512 b7f69fe61b0cff718e922aa5f1f8619956ef0807e303bd57f3a1e9edd750a7909c0b0d16c062b017781f115116ac7e7bc63c2251e27e1d1fc0d34fdb0e4fab55
ripemd-160 3e30a9803398a313aaf5b9d6923914769319d476

20081488 as geometric shapes

Circle

Radius = n
Diameter 40162976
Circumference 126175710.3479
Area 1.2668980066214E+15

Sphere

Radius = n
Volume 3.3921596156257E+22
Surface area 5.0675920264858E+15
Circumference 126175710.3479

Square

Length = n
Perimeter 80325952
Area 403266160294144
Diagonal 28399512.682233

Cube

Length = n
Surface area 2419596961764864
Volume 8.0981845587529E+21
Space diagonal 34782157.507585

Equilateral Triangle

Length = n
Perimeter 60244464
Area 1.7461936965067E+14
Altitude 17391078.753792

Triangular Pyramid

Length = n
Surface area 1.7461936965067E+14
Volume 9.5438020279906E+20
Height 9466504.2274109