102731605 (number)

102731605 is an odd 9-digits composite number following 102731604 and preceding 102731606. In scientific notation, it is written as 1.02731605 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 82185280 positive integers (up to 102731605) that are relatively prime to 102731605.

Interesting facts

Basic properties

Name

Name one hundred two million seven hundred thirty-one thousand six hundred five

Notation

Scientific notation 1.02731605 × 10^8
Engineering notation 1.02731605 × 10^6

Prime Factorization of 102731605

Prime Factorization 5 × 20546321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 102731605
Product of the distinct prime numbers

The prime factorization of 102731605 is 5 × 20546321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 102731605)

Multiplication

n×y
n×2 205463210
n×3 308194815
n×4 410926420
n×5 513658025

Division

n÷y
n÷2 51365802.5
n÷3 34243868.333333
n÷3 25682901.25
n÷5 20546321

Exponentiation

ny
n2 10553782665876025
n3 1.0842070320866E+24
n4 1.1138232855855E+32
n5 1.1442485381457E+40

Nth Root

y√n
2√n 10135.660067307
3√n 468.34730380798
4√n 100.67601535275
5√n 40.025873147979

Divisors of 102731605

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -102731604
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 102731605 can be divided by 4 positive divisors. The sum of these divisors (counting 102731605) is 1, the average is 0.25.

Base conversion 102731605

Base System Value
2 Binary 110000111111000111101010101
3 Ternary 21011022022021021
4 Quaternary 12013320331111
5 Quinary 202244402410
6 Senary 14105521141
8 Octal 607707525
10 Decimal 102731605
12 Duodecimal 2a4a31b1
16 Hexadecimal 61f8f55
20 Vigesimal 1c21905
36 Base36 1p5w7p

Cryptographic Hash Functions

md5 eba2de5a41aa0eb6633461764ce7c6f9
sha1 7be3d7b6f56ab89bbc3bd8d5c2e2d3719b38a2f7
sha256 2b38ede32c99140dcf52461ed46c16eb809b178a67e4a61a7f29c826478d47fb
sha512 3e275a6ec5ccda77425000eb251be911bd4da1611873b5f346ea80783662ea36751503f106606e41206c852f6cadc8c901e07cc9a6273b60dc8b02215384936d
ripemd-160 d5c603349adda7e225eed22145e2eb2b90e42fc5

102731605 as geometric shapes

Circle

Radius = n
Diameter 205463210
Circumference 645481711.11898
Area 3.3155686090699E+16

Sphere

Radius = n
Volume 4.541515795965E+24
Surface area 1.326227443628E+17
Circumference 645481711.11898

Square

Length = n
Perimeter 410926420
Area 10553782665876025
Diagonal 145284429.07536

Cube

Length = n
Surface area 63322695995256150
Volume 1.0842070320866E+24
Space diagonal 177936359.4031

Equilateral Triangle

Length = n
Perimeter 308194815
Area 4.5699219473342E+15
Altitude 88968179.701548

Triangular Pyramid

Length = n
Surface area 4.5699219473342E+15
Volume 1.2777502409977E+23
Height 48428143.025119