87657968 (number)

87657968 is an even 8-digits composite number following 87657967 and preceding 87657969. In scientific notation, it is written as 8.7657968 × 10^7. The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors. There are 41923200 positive integers (up to 87657968) that are relatively prime to 87657968.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred fifty-seven thousand nine hundred sixty-eight

Notation

Scientific notation 8.7657968 × 10^7
Engineering notation 8.7657968 × 10^6

Prime Factorization of 87657968

Prime Factorization 2 × 2 × 2 × 2 × 23 × 238201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10957246
Product of the distinct prime numbers

The prime factorization of 87657968 is 2 × 2 × 2 × 2 × 23 × 238201. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87657968)

Multiplication

n×y
n×2 175315936
n×3 262973904
n×4 350631872
n×5 438289840

Division

n÷y
n÷2 43828984
n÷3 29219322.666667
n÷3 21914492
n÷5 17531593.6

Exponentiation

ny
n2 7683919353889024
n3 6.7355675683778E+23
n4 5.904261663707E+31
n5 5.1755557998086E+39

Nth Root

y√n
2√n 9362.5834041679
3√n 444.21900296194
4√n 96.760443385548
5√n 38.775577960442

Divisors of 87657968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87657967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87657968 can be divided by 20 positive divisors. The sum of these divisors (counting 87657968) is 1, the average is 0.05.

Base conversion 87657968

Base System Value
2 Binary 101001110011000110111110000
3 Ternary 20002221111010102
4 Quaternary 11032120313300
5 Quinary 134420023333
6 Senary 12410451532
8 Octal 516306760
10 Decimal 87657968
12 Duodecimal 25433ba8
16 Hexadecimal 5398df0
20 Vigesimal 177h4i8
36 Base36 1g6tbk

Cryptographic Hash Functions

md5 14072f48bdf82f49f30b82a760d4ea98
sha1 5711b61e20c8bed1bfa9bbfb0242138b68170eaf
sha256 38653d840b079a755bcada4df0893ecf61bcb0e4950f3c1d6bdcd80e785499e7
sha512 f4b4396b02dded96d493a994f2b6a9ef14bd5c1be80de4714cb57eb65a8345be3b4922dbb373c89e0af74b9307f11f49edca64638252b30c803d7928f4f0d480
ripemd-160 e77576dbb181c6b049e138c5e57651c6e695c4d1

87657968 as geometric shapes

Circle

Radius = n
Diameter 175315936
Circumference 550771256.59482
Area 2.4139744592954E+16

Sphere

Radius = n
Volume 2.8213879454098E+24
Surface area 9.6558978371817E+16
Circumference 550771256.59482

Square

Length = n
Perimeter 350631872
Area 7683919353889024
Diagonal 123967087.19567

Cube

Length = n
Surface area 46103516123334144
Volume 6.7355675683778E+23
Space diagonal 151828054.26425

Equilateral Triangle

Length = n
Perimeter 262973904
Area 3.3272346805494E+15
Altitude 75914027.132123

Triangular Pyramid

Length = n
Surface area 3.3272346805494E+15
Volume 7.9379425045669E+22
Height 41322362.398556