130168987 (number)

130168987 is an odd 9-digits composite number following 130168986 and preceding 130168988. In scientific notation, it is written as 1.30168987 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 120155976 positive integers (up to 130168987) that are relatively prime to 130168987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.30168987 × 10^8
Engineering notation 1.30168987 × 10^6

Prime Factorization of 130168987

Prime Factorization 13 × 10012999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 130168987
Product of the distinct prime numbers

The prime factorization of 130168987 is 13 × 10012999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 96, 68, 371, 52, 6088, 4881, 1899, 69188, 781347, 177228, 3901030, 4779082, 21861838, 60090789, 706383756, 43345689, 9391898546, 9382533757

Basic calculations (n = 130168987)

Multiplication

n×y
n×2 260337974
n×3 390506961
n×4 520675948
n×5 650844935

Division

n÷y
n÷2 65084493.5
n÷3 43389662.333333
n÷3 32542246.75
n÷5 26033797.4

Exponentiation

ny
n2 16943965176606169
n3 2.2055787828021E+24
n4 2.8709795590604E+32
n5 3.737125009006E+40

Nth Root

y√n
2√n 11409.162414481
3√n 506.79910785378
4√n 106.81368083949
5√n 41.966379635543

Divisors of 130168987

1, 13, 10012999, 130168987

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 -130168986
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 130168987 can be divided by 4 positive divisors. The sum of these divisors (counting 130168987) is 1, the average is 0.25.

Base conversion 130168987

Base System Value
2 Binary 111110000100011100010011011
3 Ternary 100001221021021121
4 Quaternary 13300203202123
5 Quinary 231310401422
6 Senary 20525550111
8 Octal 760434233
10 Decimal 130168987
12 Duodecimal 37715337
16 Hexadecimal 7c2389b
20 Vigesimal 20db297
36 Base36 25hz17

Cryptographic Hash Functions

md5 b75063e0537932899c1191f521cad882
sha1 9371a771a53271ab82145dcc2b510106a34a87ba
sha256 ab1d39806f6f4b7fe94ab4cf0c3c9d0c831858b8e3d584e27caa351b737260bc
sha512 127446e0efedc418d6e592a7feee7697c138c222bedf2249edda9e8ad7abddba332a49dcb2a7ade0cc3a5bac63cfe2f3bf5033c736341f023ac9de2bcaf6d4ad
ripemd-160 3d33618fb87e61133456e2f322ac843190a7f185

130168987 as geometric shapes

Circle

Radius = n
Diameter 260337974
Circumference 817875866.56885
Area 5.3231036521507E+16

Sphere

Radius = n
Volume 9.2387068012861E+24
Surface area 2.1292414608603E+17
Circumference 817875866.56885

Square

Length = n
Perimeter 520675948
Area 16943965176606169
Diagonal 184086746.81577

Cube

Length = n
Surface area 101663791059637014
Volume 2.2055787828021E+24
Space diagonal 225459299.05377

Equilateral Triangle

Length = n
Perimeter 390506961
Area 7.3369521418899E+15
Altitude 112729649.52689

Triangular Pyramid

Length = n
Surface area 7.3369521418899E+15
Volume 2.5992995229342E+23
Height 61362248.938589