87388613 (number)

87388613 is an odd 8-digits composite number following 87388612 and preceding 87388614. In scientific notation, it is written as 8.7388613 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 80550000 positive integers (up to 87388613) that are relatively prime to 87388613.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred eighty-eight thousand six hundred thirteen

Notation

Scientific notation 8.7388613 × 10^7
Engineering notation 8.7388613 × 10^6

Prime Factorization of 87388613

Prime Factorization 13 × 751 × 8951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87388613
Product of the distinct prime numbers

The prime factorization of 87388613 is 13 × 751 × 8951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87388613)

Multiplication

n×y
n×2 174777226
n×3 262165839
n×4 349554452
n×5 436943065

Division

n÷y
n÷2 43694306.5
n÷3 29129537.666667
n÷3 21847153.25
n÷5 17477722.6

Exponentiation

ny
n2 7636769682063769
n3 6.67366710316E+23
n4 5.8320251176888E+31
n5 5.0965258601599E+39

Nth Root

y√n
2√n 9348.1876853217
3√n 443.76353809124
4√n 96.68602631881
5√n 38.751718733139

Divisors of 87388613

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 -87388612
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 87388613 can be divided by 8 positive divisors. The sum of these divisors (counting 87388613) is 1, the average is 0.125.

Base conversion 87388613

Base System Value
2 Binary 101001101010111000111000101
3 Ternary 20002102210122022
4 Quaternary 11031113013011
5 Quinary 134332413423
6 Senary 12401012525
8 Octal 515270705
10 Decimal 87388613
12 Duodecimal 25324145
16 Hexadecimal 53571c5
20 Vigesimal 1763bad
36 Base36 1g11hh

Cryptographic Hash Functions

md5 a2091379ee8563d499607c2541209d03
sha1 806780cb7266d8ccca7575f77a11e07f5c564efd
sha256 5a2fb33c7e059460d9fd922a30104d772db4057e206e2765edfbbf862e90355e
sha512 2540360c8e079c45d8bcc88525bc0fa58d8a6585cef650c28702658bd718e251b06dfc9a95dd89bd1d03dfc456909817d0b879662a31900599991a14f760ed55
ripemd-160 48d25d68c9395be2fb45f622e606afd1d76d6489

87388613 as geometric shapes

Circle

Radius = n
Diameter 174777226
Circumference 549078849.2164
Area 2.3991619530329E+16

Sphere

Radius = n
Volume 2.7954591391722E+24
Surface area 9.5966478121315E+16
Circumference 549078849.2164

Square

Length = n
Perimeter 349554452
Area 7636769682063769
Diagonal 123586161.70157

Cube

Length = n
Surface area 45820618092382614
Volume 6.67366710316E+23
Space diagonal 151361517.71897

Equilateral Triangle

Length = n
Perimeter 262165839
Area 3.306818273759E+15
Altitude 75680758.859487

Triangular Pyramid

Length = n
Surface area 3.306818273759E+15
Volume 7.8649921067101E+22
Height 41195387.233858