87388980 (number)

87388980 is an even 8-digits composite number following 87388979 and preceding 87388981. In scientific notation, it is written as 8.7388980 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 96 positive divisors. There are 18441216 positive integers (up to 87388980) that are relatively prime to 87388980.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred eighty-eight thousand nine hundred eighty

Notation

Scientific notation 8.7388980 × 10^7
Engineering notation 8.7388980 × 10^6

Prime Factorization of 87388980

Prime Factorization 2 × 2 × 15 × 7 × 19 × 47 × 233

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 43694490
Product of the distinct prime numbers

The prime factorization of 87388980 is 2 × 2 × 15 × 7 × 19 × 47 × 233. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87388980)

Multiplication

n×y
n×2 174777960
n×3 262166940
n×4 349555920
n×5 436944900

Division

n÷y
n÷2 43694490
n÷3 29129660
n÷3 21847245
n÷5 17477796

Exponentiation

ny
n2 7636833825440400
n3 6.6737511843473E+23
n4 5.8321230877391E+31
n5 5.0966328787197E+39

Nth Root

y√n
2√n 9348.2073147743
3√n 443.76415930486
4√n 96.686127830079
5√n 38.751751281675

Divisors of 87388980

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87388979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87388980 can be divided by 96 positive divisors. The sum of these divisors (counting 87388980) is 1, the average is 0.010416666666667.

Base conversion 87388980

Base System Value
2 Binary 101001101010111001100110100
3 Ternary 20002102211010220
4 Quaternary 11031113030310
5 Quinary 134332421410
6 Senary 12401014340
8 Octal 515271464
10 Decimal 87388980
12 Duodecimal 253243b0
16 Hexadecimal 5357334
20 Vigesimal 1763c90
36 Base36 1g11ro

Cryptographic Hash Functions

md5 ab3cbb32dd89a255a21c4ae07a536877
sha1 fc8db7006f45844e5bb23d827658c6f4502baf03
sha256 00e7e2b6673440922f5bae997c658fc7b96bf90fbddf70fce2eb3285e08f8187
sha512 9f80ffbc04b94ab9c8232b4f7ba8831971667654d816ff1bc91175ceaf7b36395a580c932552e91e824a03b620f60a207cbf61c7b92d122564055e260d4f80b1
ripemd-160 92b6218e84d6226d4bc38e26af602c71da38b586

87388980 as geometric shapes

Circle

Radius = n
Diameter 174777960
Circumference 549081155.14541
Area 2.399182104269E+16

Sphere

Radius = n
Volume 2.7954943590176E+24
Surface area 9.5967284170758E+16
Circumference 549081155.14541

Square

Length = n
Perimeter 349555920
Area 7636833825440400
Diagonal 123586680.71795

Cube

Length = n
Surface area 45821002952642400
Volume 6.6737511843473E+23
Space diagonal 151362153.38162

Equilateral Triangle

Length = n
Perimeter 262166940
Area 3.3068460486558E+15
Altitude 75681076.69081

Triangular Pyramid

Length = n
Surface area 3.3068460486558E+15
Volume 7.8650911973396E+22
Height 41195560.239317