87130641 (number)

87130641 is an odd 8-digits composite number following 87130640 and preceding 87130642. In scientific notation, it is written as 8.7130641 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 53618832 positive integers (up to 87130641) that are relatively prime to 87130641.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred thirty thousand six hundred forty-one

Notation

Scientific notation 8.7130641 × 10^7
Engineering notation 8.7130641 × 10^6

Prime Factorization of 87130641

Prime Factorization 3 × 13 × 2234119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87130641
Product of the distinct prime numbers

The prime factorization of 87130641 is 3 × 13 × 2234119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87130641)

Multiplication

n×y
n×2 174261282
n×3 261391923
n×4 348522564
n×5 435653205

Division

n÷y
n÷2 43565320.5
n÷3 29043547
n÷3 21782660.25
n÷5 17426128.2

Exponentiation

ny
n2 7591748601070881
n3 6.6147392192216E+23
n4 5.7634646821862E+31
n5 5.0217437213974E+39

Nth Root

y√n
2√n 9334.3795187468
3√n 443.3264430057
4√n 96.614592680127
5√n 38.728812582509

Divisors of 87130641

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 -87130640
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 87130641 can be divided by 8 positive divisors. The sum of these divisors (counting 87130641) is 1, the average is 0.125.

Base conversion 87130641

Base System Value
2 Binary 101001100011000001000010001
3 Ternary 20001221200202210
4 Quaternary 11030120020101
5 Quinary 134301140031
6 Senary 12351302333
8 Octal 514301021
10 Decimal 87130641
12 Duodecimal 2521a9a9
16 Hexadecimal 5318211
20 Vigesimal 174b6c1
36 Base36 1fvifl

Cryptographic Hash Functions

md5 3862c5b2373bb0711dcebad768a8a111
sha1 4675e2b7e3a9d22ab71414c14febf19a2779d428
sha256 ec942e59d1d965de15e5017484392ac5cdb2b59b8e8dfa110097a689bff6ceb3
sha512 9615744e0d33b60cdc72dc18218c4f1ff62851c4f331e758549056a073d13f0cfb4a981a594da3bc51675292cd143fb54caaf93c074bae2fde84719821841bab
ripemd-160 301f4d0045c113a83705e53afae7e2a4193534e2

87130641 as geometric shapes

Circle

Radius = n
Diameter 174261282
Circumference 547457963.33634
Area 2.3850181633025E+16

Sphere

Radius = n
Volume 2.7707754848692E+24
Surface area 9.5400726532099E+16
Circumference 547457963.33634

Square

Length = n
Perimeter 348522564
Area 7591748601070881
Diagonal 123221334.20046

Cube

Length = n
Surface area 45550491606425286
Volume 6.6147392192216E+23
Space diagonal 150914697.10804

Equilateral Triangle

Length = n
Perimeter 261391923
Area 3.2873235738362E+15
Altitude 75457348.554022

Triangular Pyramid

Length = n
Surface area 3.2873235738362E+15
Volume 7.795544929487E+22
Height 41073778.06682