85707987 (number)

85707987 is an odd 8-digits composite number following 85707986 and preceding 85707988. In scientific notation, it is written as 8.5707987 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 55809768 positive integers (up to 85707987) that are relatively prime to 85707987.

Interesting facts

Basic properties

Name

Name eighty-five million seven hundred seven thousand nine hundred eighty-seven

Notation

Scientific notation 8.5707987 × 10^7
Engineering notation 8.5707987 × 10^6

Prime Factorization of 85707987

Prime Factorization 3 × 43 × 664403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85707987
Product of the distinct prime numbers

The prime factorization of 85707987 is 3 × 43 × 664403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 14, 54, 307, 792, 4255, 8311, 54298, 17241, 950704, 391035, 6080806, 4395302, 35927415, 89145909, 185409978, 350365702, 4264957646, 2035447989

Basic calculations (n = 85707987)

Multiplication

n×y
n×2 171415974
n×3 257123961
n×4 342831948
n×5 428539935

Division

n÷y
n÷2 42853993.5
n÷3 28569329
n÷3 21426996.75
n÷5 17141597.4

Exponentiation

ny
n2 7345859035592169
n3 6.2959879072637E+23
n4 5.3961644970791E+31
n5 4.6249439656552E+39

Nth Root

y√n
2√n 9257.8608220258
3√n 440.90033792548
4√n 96.217778097531
5√n 38.601506927642

Divisors of 85707987

1, 3, 43, 129, 664403, 1993209, 28569329, 85707987

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 -85707986
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 85707987 can be divided by 8 positive divisors. The sum of these divisors (counting 85707987) is 1, the average is 0.125.

Base conversion 85707987

Base System Value
2 Binary 101000110111100110011010011
3 Ternary 12222021102020220
4 Quaternary 11012330303103
5 Quinary 133420123422
6 Senary 12301004123
8 Octal 506746323
10 Decimal 85707987
12 Duodecimal 24853643
16 Hexadecimal 51bccd3
20 Vigesimal 16fd9j7
36 Base36 1f10pf

Cryptographic Hash Functions

md5 16f46cdc27e2b85a0799047b1c590cd5
sha1 891a403a547ed8eee032ee78ceba053cc78562f6
sha256 93aedef9759fa920041f8430b967f15a07c835ec9772d381ac1f575fbf692a50
sha512 77b7981ca25b6e30b2d8c0f24436841e32a5afc6efa11d4ad1183cf34b7a4dab31a16a522345652a40527e87422839b580aa086b78cb7d3a47b18f6c72ac5189
ripemd-160 3230b885394f7eaa88386ab59ed76af1cc376d27

85707987 as geometric shapes

Circle

Radius = n
Diameter 171415974
Circumference 538519164.62634
Area 2.3077696780523E+16

Sphere

Radius = n
Volume 2.63725724754E+24
Surface area 9.231078712209E+16
Circumference 538519164.62634

Square

Length = n
Perimeter 342831948
Area 7345859035592169
Diagonal 121209397.6191

Cube

Length = n
Surface area 44075154213553014
Volume 6.2959879072637E+23
Space diagonal 148450588.09845

Equilateral Triangle

Length = n
Perimeter 257123961
Area 3.1808502687211E+15
Altitude 74225294.049226

Triangular Pyramid

Length = n
Surface area 3.1808502687211E+15
Volume 7.4198929058244E+22
Height 40403132.539699