87942780 (number)

87942780 is an even 8-digits composite number following 87942779 and preceding 87942781. In scientific notation, it is written as 8.7942780 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 23272704 positive integers (up to 87942780) that are relatively prime to 87942780.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred forty-two thousand seven hundred eighty

Notation

Scientific notation 8.7942780 × 10^7
Engineering notation 8.7942780 × 10^6

Prime Factorization of 87942780

Prime Factorization 2 × 2 × 45 × 3 × 1093 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 43971390
Product of the distinct prime numbers

The prime factorization of 87942780 is 2 × 2 × 45 × 3 × 1093 × 149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87942780)

Multiplication

n×y
n×2 175885560
n×3 263828340
n×4 351771120
n×5 439713900

Division

n÷y
n÷2 43971390
n÷3 29314260
n÷3 21985695
n÷5 17588556

Exponentiation

ny
n2 7733932554128400
n3 6.8014352914255E+23
n4 5.9813712751807E+31
n5 5.2601841815154E+39

Nth Root

y√n
2√n 9377.7811874665
3√n 444.69959104375
4√n 96.838944580507
5√n 38.800742643252

Divisors of 87942780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87942779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87942780 can be divided by 48 positive divisors. The sum of these divisors (counting 87942780) is 1, the average is 0.020833333333333.

Base conversion 87942780

Base System Value
2 Binary 101001111011110011001111100
3 Ternary 20010110221211000
4 Quaternary 11033132121330
5 Quinary 140003132110
6 Senary 12420530300
8 Octal 517363174
10 Decimal 87942780
12 Duodecimal 25550990
16 Hexadecimal 53de67c
20 Vigesimal 179cgj0
36 Base36 1gcx30

Cryptographic Hash Functions

md5 9cc7577d24dede57e81de349f8ac5ff6
sha1 0c878f7648521ce0fdf651c84e35e0a06c073cc6
sha256 bb03ba2906ede1d825da308e80d6048c40a886f8154d3dfaf6e4cf88c8e6f405
sha512 8f7a5a90d6d3588204f7b00945066728ccab8ce1834463f39424d697f8266c3082cb53298e795c04396a4ea00ca99a11ca9ff2866930da089f452699121797b2
ripemd-160 0eeeaa0df6bca2cef7c0413c77c0c5ea0f7be9ff

87942780 as geometric shapes

Circle

Radius = n
Diameter 175885560
Circumference 552560783.16853
Area 2.4296865695409E+16

Sphere

Radius = n
Volume 2.8489785527212E+24
Surface area 9.7187462781635E+16
Circumference 552560783.16853

Square

Length = n
Perimeter 351771120
Area 7733932554128400
Diagonal 124369872.18879

Cube

Length = n
Surface area 46403595324770400
Volume 6.8014352914255E+23
Space diagonal 152321363.11885

Equilateral Triangle

Length = n
Perimeter 263828340
Area 3.3488910315153E+15
Altitude 76160681.559426

Triangular Pyramid

Length = n
Surface area 3.3488910315153E+15
Volume 8.0155683606141E+22
Height 41456624.062931