102731889 (number)

102731889 is an odd 9-digits composite number following 102731888 and preceding 102731890. In scientific notation, it is written as 1.02731889 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 63219312 positive integers (up to 102731889) that are relatively prime to 102731889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.02731889 × 10^8
Engineering notation 1.02731889 × 10^6

Prime Factorization of 102731889

Prime Factorization 3 × 13 × 13 × 202627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7902453
Product of the distinct prime numbers

The prime factorization of 102731889 is 3 × 13 × 13 × 202627. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 102731889)

Multiplication

n×y
n×2 205463778
n×3 308195667
n×4 410927556
n×5 513659445

Division

n÷y
n÷2 51365944.5
n÷3 34243963
n÷3 25682972.25
n÷5 20546377.8

Exponentiation

ny
n2 10553841017508321
n3 1.0842160239343E+24
n4 1.1138356022284E+32
n5 1.1442643545238E+40

Nth Root

y√n
2√n 10135.674077238
3√n 468.34773538731
4√n 100.67608493201
5√n 40.025895278141

Divisors of 102731889

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -102731888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 102731889 can be divided by 12 positive divisors. The sum of these divisors (counting 102731889) is 1, the average is 0.083333333333333.

Base conversion 102731889

Base System Value
2 Binary 110000111111001000001110001
3 Ternary 21011022022122210
4 Quaternary 12013321001301
5 Quinary 202244410024
6 Senary 14105522333
8 Octal 607710161
10 Decimal 102731889
12 Duodecimal 2a4a33a9
16 Hexadecimal 61f9071
20 Vigesimal 1c219e9
36 Base36 1p5wfl

Cryptographic Hash Functions

md5 a8f5b5984c0facb2309f0b808ba1e4e8
sha1 bf24dc4ce1b61e76c4c7428481b107fbf3930f93
sha256 a8283b7fa47c15d7ea07282cc2a461c0dc1d85465bd4e172a1bb0e53afe99ae9
sha512 51cf328ae52a3678cadd0079a362152b064f6692bad43f64da577d810e64c1521d27adbfc8a8d6d11186d2e945beddd7b41f14f9cea19736e6f567a08293a4f2
ripemd-160 72b42839d90090a3ed58aec881a7609994d8385e

102731889 as geometric shapes

Circle

Radius = n
Diameter 205463778
Circumference 645483495.5436
Area 3.3155869407759E+16

Sphere

Radius = n
Volume 4.5415534609285E+24
Surface area 1.3262347763104E+17
Circumference 645483495.5436

Square

Length = n
Perimeter 410927556
Area 10553841017508321
Diagonal 145284830.71201

Cube

Length = n
Surface area 63323046105049926
Volume 1.0842160239343E+24
Space diagonal 177936851.30553

Equilateral Triangle

Length = n
Perimeter 308195667
Area 4.5699472143322E+15
Altitude 88968425.652763

Triangular Pyramid

Length = n
Surface area 4.5699472143322E+15
Volume 1.2777608379918E+23
Height 48428276.904002