130706985 (number)

130706985 is an odd 9-digits composite number following 130706984 and preceding 130706986. In scientific notation, it is written as 1.30706985 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 66041280 positive integers (up to 130706985) that are relatively prime to 130706985.

Interesting facts

Basic properties

Name

Name one hundred thirty million seven hundred six thousand nine hundred eighty-five

Notation

Scientific notation 1.30706985 × 10^8
Engineering notation 1.30706985 × 10^6

Prime Factorization of 130706985

Prime Factorization 15 × 19 × 458621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 130706985
Product of the distinct prime numbers

The prime factorization of 130706985 is 15 × 19 × 458621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 97, 84, 752, 294, 6962, 6715, 70764, 55504, 642298, 389296, 249869, 7716565, 10871185, 90434515, 997384633, 727812326, 9947837773, 4263936727

Basic calculations (n = 130706985)

Multiplication

n×y
n×2 261413970
n×3 392120955
n×4 522827940
n×5 653534925

Division

n÷y
n÷2 65353492.5
n÷3 43568995
n÷3 32676746.25
n÷5 26141397

Exponentiation

ny
n2 17084315927790225
n3 2.2330394257089E+24
n4 2.9187385072055E+32
n5 3.8149951028023E+40

Nth Root

y√n
2√n 11432.715556682
3√n 507.49636080123
4√n 106.92387739267
5√n 42.001012453693

Divisors of 130706985

1, 15, 19, 285, 458621, 6879315, 8713799, 130706985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -130706984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 130706985 can be divided by 8 positive divisors. The sum of these divisors (counting 130706985) is 1, the average is 0.125.

Base conversion 130706985

Base System Value
2 Binary 111110010100110111000101001
3 Ternary 100002221121021110
4 Quaternary 13302212320221
5 Quinary 231430110420
6 Senary 20545300533
8 Octal 762467051
10 Decimal 130706985
12 Duodecimal 37934749
16 Hexadecimal 7ca6e29
20 Vigesimal 20gi795
36 Base36 25ti5l

Cryptographic Hash Functions

md5 58f912dcca6aa31a899478dd27c9939a
sha1 a761954cef314ccffba48f0751600cfc6c874546
sha256 ff302e6cc3dca3d34af1f4c4a364920ee25c2ab2e77351eb2665bfb8707bd6fb
sha512 61dc5cfb33826022e98d12df15c6f34f2efa78c85795559ae716d28d906900c898d41b03694893af6545cdc6d337a0c2e2837c38e590d9482143570ef48fd694
ripemd-160 87f63bc59a3799684117f97b5e2dba0ba8d38a16

130706985 as geometric shapes

Circle

Radius = n
Diameter 261413970
Circumference 821256207.69774
Area 5.3671961410353E+16

Sphere

Radius = n
Volume 9.3537336733114E+24
Surface area 2.1468784564141E+17
Circumference 821256207.69774

Square

Length = n
Perimeter 522827940
Area 17084315927790225
Diagonal 184847590.8839

Cube

Length = n
Surface area 102505895566741350
Volume 2.2330394257089E+24
Space diagonal 226391138.92414

Equilateral Triangle

Length = n
Perimeter 392120955
Area 7.3977257998727E+15
Altitude 113195569.46207

Triangular Pyramid

Length = n
Surface area 7.3977257998727E+15
Volume 2.6316622009595E+23
Height 61615863.627966