130856985 (number)

130856985 is an odd 9-digits composite number following 130856984 and preceding 130856986. In scientific notation, it is written as 1.30856985 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 58781376 positive integers (up to 130856985) that are relatively prime to 130856985.

Interesting facts

Basic properties

Name

Name one hundred thirty million eight hundred fifty-six thousand nine hundred eighty-five

Notation

Scientific notation 1.30856985 × 10^8
Engineering notation 1.30856985 × 10^6

Prime Factorization of 130856985

Prime Factorization 27 × 5 × 7 × 59 × 2347

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 130856985
Product of the distinct prime numbers

The prime factorization of 130856985 is 27 × 5 × 7 × 59 × 2347. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130856985)

Multiplication

n×y
n×2 261713970
n×3 392570955
n×4 523427940
n×5 654284925

Division

n÷y
n÷2 65428492.5
n÷3 43618995
n÷3 32714246.25
n÷5 26171397

Exponentiation

ny
n2 17123550523290225
n3 2.2407361939729E+24
n4 2.9321598252367E+32
n5 3.8369359426861E+40

Nth Root

y√n
2√n 11439.273796881
3√n 507.690421719
4√n 106.95454079599
5√n 42.010648146572

Divisors of 130856985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -130856984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 130856985 can be divided by 32 positive divisors. The sum of these divisors (counting 130856985) is 1, the average is 0.03125.

Base conversion 130856985

Base System Value
2 Binary 111110011001011100000011001
3 Ternary 100010020020001000
4 Quaternary 13303023200121
5 Quinary 231444410420
6 Senary 20552415213
8 Octal 763134031
10 Decimal 130856985
12 Duodecimal 379a7509
16 Hexadecimal 7ccb819
20 Vigesimal 20hh295
36 Base36 25wpw9

Cryptographic Hash Functions

md5 ec3a76e6bb57d62ccfad896636bfeadb
sha1 d590dd94923c2187d93493adbfc65442143c81ef
sha256 052beae556baf0ddd2d5586cdfa77c10cd608113e29f37726b0b67fcb0e84dde
sha512 06a09c2a8502726caa11d771a2dec69fc4b2c478584e061ab2e03a6d8faa800022ad8811fde2d0f840e98a609a3d915f5e25ae49f9ba8969dcaca3881d4acdf1
ripemd-160 d2a00396511871ca156a77cbbb95bb4c03efec66

130856985 as geometric shapes

Circle

Radius = n
Diameter 261713970
Circumference 822198685.49382
Area 5.3795220527342E+16

Sphere

Radius = n
Volume 9.3859738208242E+24
Surface area 2.1518088210937E+17
Circumference 822198685.49382

Square

Length = n
Perimeter 523427940
Area 17123550523290225
Diagonal 185059722.91825

Cube

Length = n
Surface area 102741303139741350
Volume 2.2407361939729E+24
Space diagonal 226650946.54528

Equilateral Triangle

Length = n
Perimeter 392570955
Area 7.4147148780778E+15
Altitude 113325473.27264

Triangular Pyramid

Length = n
Surface area 7.4147148780778E+15
Volume 2.6407329293473E+23
Height 61686574.306084