87081137 (number)

87081137 is an odd 8-digits composite number following 87081136 and preceding 87081138. In scientific notation, it is written as 8.7081137 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 72334080 positive integers (up to 87081137) that are relatively prime to 87081137.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand one hundred thirty-seven

Notation

Scientific notation 8.7081137 × 10^7
Engineering notation 8.7081137 × 10^6

Prime Factorization of 87081137

Prime Factorization 13 × 143 × 139 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87081137
Product of the distinct prime numbers

The prime factorization of 87081137 is 13 × 143 × 139 × 337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081137)

Multiplication

n×y
n×2 174162274
n×3 261243411
n×4 348324548
n×5 435405685

Division

n÷y
n÷2 43540568.5
n÷3 29027045.666667
n÷3 21770284.25
n÷5 17416227.4

Exponentiation

ny
n2 7583124421212769
n3 6.6034709661167E+23
n4 5.7503775987593E+31
n5 5.0074941947929E+39

Nth Root

y√n
2√n 9331.7274392258
3√n 443.24246722847
4√n 96.600866658772
5√n 38.724410762481

Divisors of 87081137

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081136
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081137 can be divided by 16 positive divisors. The sum of these divisors (counting 87081137) is 1, the average is 0.0625.

Base conversion 87081137

Base System Value
2 Binary 101001100001100000010110001
3 Ternary 20001212011212022
4 Quaternary 11030030002301
5 Quinary 134243044022
6 Senary 12350241225
8 Octal 514140261
10 Decimal 87081137
12 Duodecimal 251b6215
16 Hexadecimal 530c0b1
20 Vigesimal 17452gh
36 Base36 1fug8h

Cryptographic Hash Functions

md5 2c4c6b0135481f1a8539076eee87d0bb
sha1 4d38f985763740d3a59f9a07ec81c451593b9c70
sha256 e55a616bb653041112cc5c6f61b33652350ee441523b347d086bf8e9de5dd9f9
sha512 916cb05cf976012b474efaf6ae4aca4b0d44d22210a5e58c51f18369ce5fc256df452cfd0aa87df6a9c35653e329f7f4a965b060bd789fa1e7c4a9d324929532
ripemd-160 798824087b2a86f396888f6bd409ca515e97e7d4

87081137 as geometric shapes

Circle

Radius = n
Diameter 174162274
Circumference 547146920.53089
Area 2.3823087972939E+16

Sphere

Radius = n
Volume 2.7660554500461E+24
Surface area 9.5292351891758E+16
Circumference 547146920.53089

Square

Length = n
Perimeter 348324548
Area 7583124421212769
Diagonal 123151324.97227

Cube

Length = n
Surface area 45498746527276614
Volume 6.6034709661167E+23
Space diagonal 150828953.66487

Equilateral Triangle

Length = n
Perimeter 261243411
Area 3.2835891944142E+15
Altitude 75414476.832433

Triangular Pyramid

Length = n
Surface area 3.2835891944142E+15
Volume 7.7822651658494E+22
Height 41050441.657423