87251012 (number)

87251012 is an even 8-digits composite number following 87251011 and preceding 87251013. In scientific notation, it is written as 8.7251012 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 43225056 positive integers (up to 87251012) that are relatively prime to 87251012.

Interesting facts

Basic properties

Name

Name eighty-seven million two hundred fifty-one thousand twelve

Notation

Scientific notation 8.7251012 × 10^7
Engineering notation 8.7251012 × 10^6

Prime Factorization of 87251012

Prime Factorization 2 × 2 × 109 × 200117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43625506
Product of the distinct prime numbers

The prime factorization of 87251012 is 2 × 2 × 109 × 200117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87251012)

Multiplication

n×y
n×2 174502024
n×3 261753036
n×4 349004048
n×5 436255060

Division

n÷y
n÷2 43625506
n÷3 29083670.666667
n÷3 21812753
n÷5 17450202.4

Exponentiation

ny
n2 7612739095024144
n3 6.6421919013282E+23
n4 5.7953796528909E+31
n5 5.0565273963894E+39

Nth Root

y√n
2√n 9340.8250170957
3√n 443.53050092585
4√n 96.647943677533
5√n 38.739507446804

Divisors of 87251012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87251011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87251012 can be divided by 12 positive divisors. The sum of these divisors (counting 87251012) is 1, the average is 0.083333333333333.

Base conversion 87251012

Base System Value
2 Binary 101001100110101100001000100
3 Ternary 20002011210212222
4 Quaternary 11030311201010
5 Quinary 134314013022
6 Senary 12354031512
8 Octal 514654104
10 Decimal 87251012
12 Duodecimal 25278598
16 Hexadecimal 5335844
20 Vigesimal 17567ac
36 Base36 1fy3b8

Cryptographic Hash Functions

md5 02a70cc189497e0e9406a35537d288a3
sha1 83bad61de0dc12b304415bf0469e06286204bdf9
sha256 eb1cbbf692695ba0f9da2389f9aa736a6891e575a72d24e574a0ee61a3be2cda
sha512 ede4f890530cdf8e7edc89022ebdf4c45db92fe3e165e43c001b802b2a932a84a2d493927284eec181a30ae0b1e477d86d6bf6909a5f427edd34cc915d29f3fa
ripemd-160 ea4ab2554922175388df586a72b88a8c610afc78

87251012 as geometric shapes

Circle

Radius = n
Diameter 174502024
Circumference 548214276.63495
Area 2.3916125214624E+16

Sphere

Radius = n
Volume 2.7822748374595E+24
Surface area 9.5664500858495E+16
Circumference 548214276.63495

Square

Length = n
Perimeter 349004048
Area 7612739095024144
Diagonal 123391564.50118

Cube

Length = n
Surface area 45676434570144864
Volume 6.6421919013282E+23
Space diagonal 151123185.7958

Equilateral Triangle

Length = n
Perimeter 261753036
Area 3.2964127243369E+15
Altitude 75561592.897901

Triangular Pyramid

Length = n
Surface area 3.2964127243369E+15
Volume 7.8278982256192E+22
Height 41130521.500393