87979423 (number)

87979423 is an odd 8-digits composite number following 87979422 and preceding 87979424. In scientific notation, it is written as 8.7979423 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 75410928 positive integers (up to 87979423) that are relatively prime to 87979423.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred seventy-nine thousand four hundred twenty-three

Notation

Scientific notation 8.7979423 × 10^7
Engineering notation 8.7979423 × 10^6

Prime Factorization of 87979423

Prime Factorization 7 × 12568489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87979423
Product of the distinct prime numbers

The prime factorization of 87979423 is 7 × 12568489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87979423)

Multiplication

n×y
n×2 175958846
n×3 263938269
n×4 351917692
n×5 439897115

Division

n÷y
n÷2 43989711.5
n÷3 29326474.333333
n÷3 21994855.75
n÷5 17595884.6

Exponentiation

ny
n2 7740378871412929
n3 6.809940669083E+23
n4 5.9913465073016E+31
n5 5.2711520870546E+39

Nth Root

y√n
2√n 9379.7346977407
3√n 444.7613465944
4√n 96.849030442956
5√n 38.803975515145

Divisors of 87979423

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 -87979422
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 87979423 can be divided by 4 positive divisors. The sum of these divisors (counting 87979423) is 1, the average is 0.25.

Base conversion 87979423

Base System Value
2 Binary 101001111100111010110011111
3 Ternary 20010112211002011
4 Quaternary 11033213112133
5 Quinary 140010320143
6 Senary 12421412051
8 Octal 517472637
10 Decimal 87979423
12 Duodecimal 2556a027
16 Hexadecimal 53e759f
20 Vigesimal 179h8b3
36 Base36 1gdpcv

Cryptographic Hash Functions

md5 eb16de507c738a16799286f6a49b40f0
sha1 a6d6c6a1bfb53af24e3f5177ca8dcd0ad312522f
sha256 52792c189304a246f9bae9e2323915e67b40c59207eb0edaa906bad7e8b8fe52
sha512 c66835cddaf4cceaa2104bf2f31aca63539b690998e6316d9d3543e9e9b7107f01dec55db8212c16a8b0e2695d95fc055ac502228aae08d5cec7eb7cf67073b9
ripemd-160 b9163884d6cc2f227b9d5f0bd3cc1e2a72cccf12

87979423 as geometric shapes

Circle

Radius = n
Diameter 175958846
Circumference 552791017.92774
Area 2.4317117398433E+16

Sphere

Radius = n
Volume 2.8525412769831E+24
Surface area 9.726846959373E+16
Circumference 552791017.92774

Square

Length = n
Perimeter 351917692
Area 7740378871412929
Diagonal 124421693.21636

Cube

Length = n
Surface area 46442273228477574
Volume 6.809940669083E+23
Space diagonal 152384830.65659

Equilateral Triangle

Length = n
Perimeter 263938269
Area 3.35168236878E+15
Altitude 76192415.328297

Triangular Pyramid

Length = n
Surface area 3.35168236878E+15
Volume 8.0255920443111E+22
Height 41473897.738786