102731888 (number)

102731888 is an even 9-digits composite number following 102731887 and preceding 102731889. In scientific notation, it is written as 1.02731888 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 43404480 positive integers (up to 102731888) that are relatively prime to 102731888.

Interesting facts

Basic properties

Name

Name one hundred two million seven hundred thirty-one thousand eight hundred eighty-eight

Notation

Scientific notation 1.02731888 × 10^8
Engineering notation 1.02731888 × 10^6

Prime Factorization of 102731888

Prime Factorization 2 × 2 × 2 × 2 × 7 × 71 × 12919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 12841486
Product of the distinct prime numbers

The prime factorization of 102731888 is 2 × 2 × 2 × 2 × 7 × 71 × 12919. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 102731888)

Multiplication

n×y
n×2 205463776
n×3 308195664
n×4 410927552
n×5 513659440

Division

n÷y
n÷2 51365944
n÷3 34243962.666667
n÷3 25682972
n÷5 20546377.6

Exponentiation

ny
n2 10553840812044544
n3 1.0842159922728E+24
n4 1.1138355588598E+32
n5 1.144264298832E+40

Nth Root

y√n
2√n 10135.674027908
3√n 468.34773386767
4√n 100.67608468702
5√n 40.025895200218

Divisors of 102731888

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -102731887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 102731888 can be divided by 40 positive divisors. The sum of these divisors (counting 102731888) is 1, the average is 0.025.

Base conversion 102731888

Base System Value
2 Binary 110000111111001000001110000
3 Ternary 21011022022122202
4 Quaternary 12013321001300
5 Quinary 202244410023
6 Senary 14105522332
8 Octal 607710160
10 Decimal 102731888
12 Duodecimal 2a4a33a8
16 Hexadecimal 61f9070
20 Vigesimal 1c219e8
36 Base36 1p5wfk

Cryptographic Hash Functions

md5 4f959f35649fe4aa6cf85aef4d7fa7b1
sha1 668c2cb25daee3a2c9f6d5082671ec5b8e0d071b
sha256 db7cfb99f189a801841805de12020b4220716584f1956bb91a7c69c1d3a41c56
sha512 5f51741bc32c52f894afe792d5b648093262718f95f615d8c74d870c8a58e9dd502e8d8f56e52d7fd47c9e401070fcd716f3355ad9d2cb1864a619e616d5b829
ripemd-160 4044aa061dc5593bae4b28b0ca0f597a045359df

102731888 as geometric shapes

Circle

Radius = n
Diameter 205463776
Circumference 645483489.26042
Area 3.3155868762275E+16

Sphere

Radius = n
Volume 4.541553328305E+24
Surface area 1.326234750491E+17
Circumference 645483489.26042

Square

Length = n
Perimeter 410927552
Area 10553840812044544
Diagonal 145284829.29779

Cube

Length = n
Surface area 63323044872267264
Volume 1.0842159922728E+24
Space diagonal 177936849.57348

Equilateral Triangle

Length = n
Perimeter 308195664
Area 4.5699471253638E+15
Altitude 88968424.786738

Triangular Pyramid

Length = n
Surface area 4.5699471253638E+15
Volume 1.2777608006783E+23
Height 48428276.432598