87218880 (number)

87218880 is an even 8-digits composite number following 87218879 and preceding 87218881. In scientific notation, it is written as 8.7218880 × 10^7. The sum of its digits is 42. It has a total of 10 prime factors and 112 positive divisors. There are 19934208 positive integers (up to 87218880) that are relatively prime to 87218880.

Interesting facts

Basic properties

Name

Name eighty-seven million two hundred eighteen thousand eight hundred eighty

Notation

Scientific notation 8.7218880 × 10^7
Engineering notation 8.7218880 × 10^6

Prime Factorization of 87218880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 7 × 12979

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2725590
Product of the distinct prime numbers

The prime factorization of 87218880 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 7 × 12979. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87218880)

Multiplication

n×y
n×2 174437760
n×3 261656640
n×4 348875520
n×5 436094400

Division

n÷y
n÷2 43609440
n÷3 29072960
n÷3 21804720
n÷5 17443776

Exponentiation

ny
n2 7607133028454400
n3 6.634856227528E+23
n4 5.7868472912602E+31
n5 5.0472233947475E+39

Nth Root

y√n
2√n 9339.1048821608
3√n 443.47604779666
4√n 96.639044294534
5√n 38.736653700512

Divisors of 87218880

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87218879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87218880 can be divided by 112 positive divisors. The sum of these divisors (counting 87218880) is 1, the average is 0.0089285714285714.

Base conversion 87218880

Base System Value
2 Binary 101001100101101101011000000
3 Ternary 20002010011210220
4 Quaternary 11030231223000
5 Quinary 134312001010
6 Senary 12353223040
8 Octal 514555300
10 Decimal 87218880
12 Duodecimal 25261a80
16 Hexadecimal 532dac0
20 Vigesimal 1752740
36 Base36 1fxeio

Cryptographic Hash Functions

md5 0f57c1abc18afc6dd04670d05cd01c66
sha1 340347b999ce3a02f97fd5b104fb3fe947c974ef
sha256 c3ffb1c56be0d8c82a3ff286c3f515f905bd4d68d23b44f9063871ec72eceb52
sha512 b78b1dd1e2e3679d15c3ee05e2117dbcaab647946ae8833b507b7e65a01357378046410122ad37bb886e2bfe95690e08302a2738ab8f80cf50f777fc64cb1f6b
ripemd-160 a769fb941128634b72c50e9d53c39dd02be3f8ca

87218880 as geometric shapes

Circle

Radius = n
Diameter 174437760
Circumference 548012385.32466
Area 2.3898513237073E+16

Sphere

Radius = n
Volume 2.7792020776035E+24
Surface area 9.559405294829E+16
Circumference 548012385.32466

Square

Length = n
Perimeter 348875520
Area 7607133028454400
Diagonal 123346122.99099

Cube

Length = n
Surface area 45642798170726400
Volume 6.634856227528E+23
Space diagonal 151067531.53925

Equilateral Triangle

Length = n
Perimeter 261656640
Area 3.2939852263046E+15
Altitude 75533765.769626

Triangular Pyramid

Length = n
Surface area 3.2939852263046E+15
Volume 7.8192530511381E+22
Height 41115374.33033