87130402 (number)

87130402 is an even 8-digits composite number following 87130401 and preceding 87130403. In scientific notation, it is written as 8.7130402 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 43565200 positive integers (up to 87130402) that are relatively prime to 87130402.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred thirty thousand four hundred two

Notation

Scientific notation 8.7130402 × 10^7
Engineering notation 8.7130402 × 10^6

Prime Factorization of 87130402

Prime Factorization 2 × 43565201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87130402
Product of the distinct prime numbers

The prime factorization of 87130402 is 2 × 43565201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87130402)

Multiplication

n×y
n×2 174260804
n×3 261391206
n×4 348521608
n×5 435652010

Division

n÷y
n÷2 43565201
n÷3 29043467.333333
n÷3 21782600.5
n÷5 17426080.4

Exponentiation

ny
n2 7591706952681604
n3 6.6146847865334E+23
n4 5.7634014455394E+31
n5 5.0216748483723E+39

Nth Root

y√n
2√n 9334.3667166016
3√n 443.32603765608
4√n 96.614526426421
5√n 38.728791335801

Divisors of 87130402

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 -87130401
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 87130402 can be divided by 4 positive divisors. The sum of these divisors (counting 87130402) is 1, the average is 0.25.

Base conversion 87130402

Base System Value
2 Binary 101001100011000000100100010
3 Ternary 20001221200102221
4 Quaternary 11030120010202
5 Quinary 134301133102
6 Senary 12351301254
8 Octal 514300442
10 Decimal 87130402
12 Duodecimal 2521a82a
16 Hexadecimal 5318122
20 Vigesimal 174b602
36 Base36 1fvi8y

Cryptographic Hash Functions

md5 4c2f455a307bd8ea712da41e88b56c36
sha1 853d1114759ea6f1907056f11cd68c8791063077
sha256 2ec65821977c73f9c741b1894183a3076cd1c4dc2f4f68127475493850d906d4
sha512 de09c626f80ea3c77026a58873e9901c92f521d03f968a0c6a0d4f98ea1512f12c3c987d2ee415ee25cf8eb0b53639ec95176100fe5e97b68bacb99c9f3bcff8
ripemd-160 2f22e222f727ede183f9b6da85b660b86ab9dbac

87130402 as geometric shapes

Circle

Radius = n
Diameter 174260804
Circumference 547456461.65505
Area 2.3850050790751E+16

Sphere

Radius = n
Volume 2.7707526841581E+24
Surface area 9.5400203163004E+16
Circumference 547456461.65505

Square

Length = n
Perimeter 348521608
Area 7591706952681604
Diagonal 123220996.20342

Cube

Length = n
Surface area 45550241716089624
Volume 6.6146847865334E+23
Space diagonal 150914283.1479

Equilateral Triangle

Length = n
Perimeter 261391206
Area 3.2873055395546E+15
Altitude 75457141.57395

Triangular Pyramid

Length = n
Surface area 3.2873055395546E+15
Volume 7.7954807799488E+22
Height 41073665.40114