87697961 (number)

87697961 is an odd 8-digits composite number following 87697960 and preceding 87697962. In scientific notation, it is written as 8.7697961 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 80951952 positive integers (up to 87697961) that are relatively prime to 87697961.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred ninety-seven thousand nine hundred sixty-one

Notation

Scientific notation 8.7697961 × 10^7
Engineering notation 8.7697961 × 10^6

Prime Factorization of 87697961

Prime Factorization 13 × 6745997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87697961
Product of the distinct prime numbers

The prime factorization of 87697961 is 13 × 6745997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87697961)

Multiplication

n×y
n×2 175395922
n×3 263093883
n×4 350791844
n×5 438489805

Division

n÷y
n÷2 43848980.5
n÷3 29232653.666667
n÷3 21924490.25
n÷5 17539592.2

Exponentiation

ny
n2 7690932363557521
n3 6.7447908647291E+23
n4 5.9150440620816E+31
n5 5.1873730346972E+39

Nth Root

y√n
2√n 9364.7189493332
3√n 444.28654939603
4√n 96.771477974314
5√n 38.779115502543

Divisors of 87697961

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 -87697960
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 87697961 can be divided by 4 positive divisors. The sum of these divisors (counting 87697961) is 1, the average is 0.25.

Base conversion 87697961

Base System Value
2 Binary 101001110100010101000101001
3 Ternary 20010000111222122
4 Quaternary 11032202220221
5 Quinary 134422313321
6 Senary 12411401025
8 Octal 516425051
10 Decimal 87697961
12 Duodecimal 25453175
16 Hexadecimal 53a2a29
20 Vigesimal 17824i1
36 Base36 1g7o6h

Cryptographic Hash Functions

md5 8e3802f3fb5251f1a22b1f2d8a873609
sha1 a50e28bc77121a5b91b18b8b193110ff2d9cfd8c
sha256 56d5c955d78635057a9425dd101590a0cccc194338bf85c68adb2cce025b9e43
sha512 79806b1c5138e4dc7a38ca93fd2c9bb0d1ce94dba5eb2aa93a5403a68feaa40321ce7c64941e3644538ebe462ccf368a657b1239309397eddedd1d6017e4a09f
ripemd-160 f304a696b1f3da4094884269420ea8b454fbe978

87697961 as geometric shapes

Circle

Radius = n
Diameter 175395922
Circumference 551022540.02481
Area 2.4161776612608E+16

Sphere

Radius = n
Volume 2.825251390751E+24
Surface area 9.6647106450433E+16
Circumference 551022540.02481

Square

Length = n
Perimeter 350791844
Area 7690932363557521
Diagonal 124023645.83867

Cube

Length = n
Surface area 46145594181345126
Volume 6.7447908647291E+23
Space diagonal 151897324.17219

Equilateral Triangle

Length = n
Perimeter 263093883
Area 3.3302714028144E+15
Altitude 75948662.086097

Triangular Pyramid

Length = n
Surface area 3.3302714028144E+15
Volume 7.9488122635583E+22
Height 41341215.279556