87508728 (number)

87508728 is an even 8-digits composite number following 87508727 and preceding 87508729. In scientific notation, it is written as 8.7508728 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 28965600 positive integers (up to 87508728) that are relatively prime to 87508728.

Interesting facts

Basic properties

Name

Name eighty-seven million five hundred eight thousand seven hundred twenty-eight

Notation

Scientific notation 8.7508728 × 10^7
Engineering notation 8.7508728 × 10^6

Prime Factorization of 87508728

Prime Factorization 2 × 2 × 2 × 27 × 151 × 2683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21877182
Product of the distinct prime numbers

The prime factorization of 87508728 is 2 × 2 × 2 × 27 × 151 × 2683. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87508728)

Multiplication

n×y
n×2 175017456
n×3 262526184
n×4 350034912
n×5 437543640

Division

n÷y
n÷2 43754364
n÷3 29169576
n÷3 21877182
n÷5 17501745.6

Exponentiation

ny
n2 7657777476177984
n3 6.7012236624739E+23
n4 5.8641555874659E+31
n5 5.1316479625323E+39

Nth Root

y√n
2√n 9354.6099865254
3√n 443.96676157315
4√n 96.719232764354
5√n 38.762365671052

Divisors of 87508728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87508727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87508728 can be divided by 32 positive divisors. The sum of these divisors (counting 87508728) is 1, the average is 0.03125.

Base conversion 87508728

Base System Value
2 Binary 101001101110100011011111000
3 Ternary 20002122220102000
4 Quaternary 11031310123320
5 Quinary 134400234403
6 Senary 12403341000
8 Octal 515643370
10 Decimal 87508728
12 Duodecimal 25381760
16 Hexadecimal 53746f8
20 Vigesimal 176ibg8
36 Base36 1g3m60

Cryptographic Hash Functions

md5 9db20c1d0c6f09f8b66369b54dc0bc3e
sha1 5751549a6773965c5c16007a498128e873ad24a5
sha256 78c47c86241c84060bf3e24a8e209ee17f033300c97dca8e63eb3d22f975385f
sha512 e032c8e97b0eec9bd86d6b2eddfd06bcb79096f7b69a22a24ea8ad272c7a4749c664a054f57e4cbb83d9e1aa8919c3ff426c1af977ef8ac09c1ef3900555a8ec
ripemd-160 b02c8ff303b2b13442092935654eaf87950cdbfb

87508728 as geometric shapes

Circle

Radius = n
Diameter 175017456
Circumference 549833554.01957
Area 2.4057617461986E+16

Sphere

Radius = n
Volume 2.8070020037453E+24
Surface area 9.6230469847945E+16
Circumference 549833554.01957

Square

Length = n
Perimeter 350034912
Area 7657777476177984
Diagonal 123756029.96362

Cube

Length = n
Surface area 45946664857067904
Volume 6.7012236624739E+23
Space diagonal 151569563.00173

Equilateral Triangle

Length = n
Perimeter 262526184
Area 3.3159149154492E+15
Altitude 75784781.500863

Triangular Pyramid

Length = n
Surface area 3.3159149154492E+15
Volume 7.897467823305E+22
Height 41252009.987873