87668881 (number)

87668881 is an odd 8-digits composite number following 87668880 and preceding 87668882. In scientific notation, it is written as 8.7668881 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 82511872 positive integers (up to 87668881) that are relatively prime to 87668881.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred sixty-eight thousand eight hundred eighty-one

Notation

Scientific notation 8.7668881 × 10^7
Engineering notation 8.7668881 × 10^6

Prime Factorization of 87668881

Prime Factorization 17 × 5156993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87668881
Product of the distinct prime numbers

The prime factorization of 87668881 is 17 × 5156993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87668881)

Multiplication

n×y
n×2 175337762
n×3 263006643
n×4 350675524
n×5 438344405

Division

n÷y
n÷2 43834440.5
n÷3 29222960.333333
n÷3 21917220.25
n÷5 17533776.2

Exponentiation

ny
n2 7685832695792161
n3 6.7380835199331E+23
n4 5.9072024227708E+31
n5 5.178778262448E+39

Nth Root

y√n
2√n 9363.1661845767
3√n 444.23743658119
4√n 96.763454798682
5√n 38.776543387365

Divisors of 87668881

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87668880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87668881 can be divided by 4 positive divisors. The sum of these divisors (counting 87668881) is 1, the average is 0.25.

Base conversion 87668881

Base System Value
2 Binary 101001110011011100010010001
3 Ternary 20002222001002121
4 Quaternary 11032123202101
5 Quinary 134420401011
6 Senary 12411014241
8 Octal 516334221
10 Decimal 87668881
12 Duodecimal 2543a381
16 Hexadecimal 539b891
20 Vigesimal 177ic41
36 Base36 1g71qp

Cryptographic Hash Functions

md5 4522c9bd451c97a53655c4fb176957fb
sha1 81a836b5dde94f6a9e1d868bd0fa62f50825b7ef
sha256 1c86c08aa39ad4fcc6c279988030037a90579ee776ac55afa6595498a484b779
sha512 81dedb40607d4b477846fcba6ff42491be5aa8b236569a53765d7e5d22579f89e1793f768bc1bce7c69fccc345a1c7c581c815bfa6441f5838bc0306d4174561
ripemd-160 a4e753eed920c90006df3c0dd28f6fdb84eb4c8f

87668881 as geometric shapes

Circle

Radius = n
Diameter 175337762
Circumference 550839824.99608
Area 2.4145755533821E+16

Sphere

Radius = n
Volume 2.8224418247328E+24
Surface area 9.6583022135284E+16
Circumference 550839824.99608

Square

Length = n
Perimeter 350675524
Area 7685832695792161
Diagonal 123982520.50827

Cube

Length = n
Surface area 46114996174752966
Volume 6.7380835199331E+23
Space diagonal 151846956.13471

Equilateral Triangle

Length = n
Perimeter 263006643
Area 3.3280631818965E+15
Altitude 75923478.067355

Triangular Pyramid

Length = n
Surface area 3.3280631818965E+15
Volume 7.9409075819101E+22
Height 41327506.836091