87942372 (number)

87942372 is an even 8-digits composite number following 87942371 and preceding 87942373. In scientific notation, it is written as 8.7942372 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 25126368 positive integers (up to 87942372) that are relatively prime to 87942372.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7942372 × 10^7
Engineering notation 8.7942372 × 10^6

Prime Factorization of 87942372

Prime Factorization 2 × 2 × 21 × 1046933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43971186
Product of the distinct prime numbers

The prime factorization of 87942372 is 2 × 2 × 21 × 1046933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 17, 11, 205, 505, 7935, 7652, 72801, 28644, 145702, 829119, 8558513, 9722786, 8036473, 21795568, 582423205, 69906876, 8399333932, 7002276788

Basic calculations (n = 87942372)

Multiplication

n×y
n×2 175884744
n×3 263827116
n×4 351769488
n×5 439711860

Division

n÷y
n÷2 43971186
n÷3 29314124
n÷3 21985593
n÷5 17588474.4

Exponentiation

ny
n2 7733860792986384
n3 6.8013406285302E+23
n4 5.9812602765292E+31
n5 5.2600621626735E+39

Nth Root

y√n
2√n 9377.7594338946
3√n 444.69890333251
4√n 96.838832262139
5√n 38.800706640905

Divisors of 87942372

1, 2, 4, 21, 42, 84, 1046933, 2093866, 4187732, 21985593, 43971186, 87942372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87942371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87942372 can be divided by 12 positive divisors. The sum of these divisors (counting 87942372) is 1, the average is 0.083333333333333.

Base conversion 87942372

Base System Value
2 Binary 101001111011110010011100100
3 Ternary 20010110221020220
4 Quaternary 11033132103210
5 Quinary 140003123442
6 Senary 12420524340
8 Octal 517362344
10 Decimal 87942372
12 Duodecimal 255506b0
16 Hexadecimal 53de4e4
20 Vigesimal 179cfic
36 Base36 1gcwro

Cryptographic Hash Functions

md5 804f7b305058b565446b12b9fe6dcf94
sha1 8b7822dc98dc79ee9e47c03a883eda16871dba3c
sha256 7367541fd35396180ce0b12488b2809b5e23f0e3c17a4bd5fa68a8bd3e6240a8
sha512 bc3f2d3ae675f0f5a994f0ed72c2951dc76ba0a4bf9e231873dab24802217b407e077272f487b74996508d6ce80ce604ea47e47fff9c05ed4d9dc8073463c63f
ripemd-160 cdf13cc9f0ca93e1858e640967b06d9d238cfc65

87942372 as geometric shapes

Circle

Radius = n
Diameter 175884744
Circumference 552558219.62892
Area 2.4296640251132E+16

Sphere

Radius = n
Volume 2.8489389004203E+24
Surface area 9.7186561004529E+16
Circumference 552558219.62892

Square

Length = n
Perimeter 351769488
Area 7733860792986384
Diagonal 124369295.18966

Cube

Length = n
Surface area 46403164757918304
Volume 6.8013406285302E+23
Space diagonal 152320656.44212

Equilateral Triangle

Length = n
Perimeter 263827116
Area 3.3488599580293E+15
Altitude 76160328.221061

Triangular Pyramid

Length = n
Surface area 3.3488599580293E+15
Volume 8.0154567993222E+22
Height 41456431.729887