87130757 (number)

87130757 is an odd 8-digits composite number following 87130756 and preceding 87130758. In scientific notation, it is written as 8.7130757 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 74307024 positive integers (up to 87130757) that are relatively prime to 87130757.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred thirty thousand seven hundred fifty-seven

Notation

Scientific notation 8.7130757 × 10^7
Engineering notation 8.7130757 × 10^6

Prime Factorization of 87130757

Prime Factorization 7 × 199 × 62549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87130757
Product of the distinct prime numbers

The prime factorization of 87130757 is 7 × 199 × 62549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87130757)

Multiplication

n×y
n×2 174261514
n×3 261392271
n×4 348523028
n×5 435653785

Division

n÷y
n÷2 43565378.5
n÷3 29043585.666667
n÷3 21782689.25
n÷5 17426151.4

Exponentiation

ny
n2 7591768815393049
n3 6.6147656385419E+23
n4 5.7634953746374E+31
n5 5.0217771495816E+39

Nth Root

y√n
2√n 9334.385732334
3√n 443.32663974417
4√n 96.614624836688
5√n 38.728822894702

Divisors of 87130757

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 -87130756
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 87130757 can be divided by 8 positive divisors. The sum of these divisors (counting 87130757) is 1, the average is 0.125.

Base conversion 87130757

Base System Value
2 Binary 101001100011000001010000101
3 Ternary 20001221200221002
4 Quaternary 11030120022011
5 Quinary 134301141012
6 Senary 12351303045
8 Octal 514301205
10 Decimal 87130757
12 Duodecimal 2521aa85
16 Hexadecimal 5318285
20 Vigesimal 174b6hh
36 Base36 1fviit

Cryptographic Hash Functions

md5 9f8ea5271087f71ce9bde15518c21f67
sha1 551f7949b42f8ebe33d658de335760f3404bac56
sha256 8db44d6f377121b1aedcf5c5bc3c77da00967fa1a57403deda6daa579c570f6c
sha512 620e6dcc892a7e7bb8e9c0a9106e66c36293881626a254d75ea501de92039aabffdf4ba63765411163e297aff3d9367e155e5b56e216c212e0f1df3934160166
ripemd-160 62087e8a7e7b0398651d10e45eb5b16d6ecf2c14

87130757 as geometric shapes

Circle

Radius = n
Diameter 174261514
Circumference 547458692.18583
Area 2.3850245138191E+16

Sphere

Radius = n
Volume 2.7707865513682E+24
Surface area 9.5400980552764E+16
Circumference 547458692.18583

Square

Length = n
Perimeter 348523028
Area 7591768815393049
Diagonal 123221498.24923

Cube

Length = n
Surface area 45550612892358294
Volume 6.6147656385419E+23
Space diagonal 150914898.02594

Equilateral Triangle

Length = n
Perimeter 261392271
Area 3.2873323268944E+15
Altitude 75457449.012969

Triangular Pyramid

Length = n
Surface area 3.2873323268944E+15
Volume 7.7955760649546E+22
Height 41073832.749745