87993881 (number)

87993881 is an odd 8-digits composite number following 87993880 and preceding 87993882. In scientific notation, it is written as 8.7993881 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 85494528 positive integers (up to 87993881) that are relatively prime to 87993881.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred ninety-three thousand eight hundred eighty-one

Notation

Scientific notation 8.7993881 × 10^7
Engineering notation 8.7993881 × 10^6

Prime Factorization of 87993881

Prime Factorization 37 × 2357 × 1009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87993881
Product of the distinct prime numbers

The prime factorization of 87993881 is 37 × 2357 × 1009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87993881)

Multiplication

n×y
n×2 175987762
n×3 263981643
n×4 351975524
n×5 439969405

Division

n÷y
n÷2 43996940.5
n÷3 29331293.666667
n÷3 21998470.25
n÷5 17598776.2

Exponentiation

ny
n2 7742923093442161
n3 6.813298532765E+23
n4 5.995285803096E+31
n5 5.2754846551862E+39

Nth Root

y√n
2√n 9380.5053701813
3√n 444.78570837931
4√n 96.853009092032
5√n 38.805250792896

Divisors of 87993881

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87993880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87993881 can be divided by 8 positive divisors. The sum of these divisors (counting 87993881) is 1, the average is 0.125.

Base conversion 87993881

Base System Value
2 Binary 101001111101010111000011001
3 Ternary 20010120112220122
4 Quaternary 11033222320121
5 Quinary 140011301011
6 Senary 12422003025
8 Octal 517527031
10 Decimal 87993881
12 Duodecimal 25576475
16 Hexadecimal 53eae19
20 Vigesimal 179j4e1
36 Base36 1ge0ih

Cryptographic Hash Functions

md5 35dcdde004252a55b3461a45ef164bfe
sha1 0ff26d9a5d32257b0d78b7a2b69e392f5ece0233
sha256 cb99062205bb0077cb4fafbed33819f1013d5bdc65e37dd2d05d69d7641bedb3
sha512 50f3d31b215c254f149e698b42678c9c0df2a934fff93b57b27be73c6a732aac2211768a6d9c628cdc814f1b3bfcf0b076a13a8d54916d21b1c42570fe03c2fd
ripemd-160 08342bfd4db2e3fb2c3a8051e8d73057f228cf9d

87993881 as geometric shapes

Circle

Radius = n
Diameter 175987762
Circumference 552881860.22091
Area 2.4325110307669E+16

Sphere

Radius = n
Volume 2.8539478156332E+24
Surface area 9.7300441230675E+16
Circumference 552881860.22091

Square

Length = n
Perimeter 351975524
Area 7742923093442161
Diagonal 124442139.91604

Cube

Length = n
Surface area 46457538560652966
Volume 6.813298532765E+23
Space diagonal 152409872.64717

Equilateral Triangle

Length = n
Perimeter 263981643
Area 3.3527840492351E+15
Altitude 76204936.323585

Triangular Pyramid

Length = n
Surface area 3.3527840492351E+15
Volume 8.0295493246108E+22
Height 41480713.305348