87091856 (number)

87091856 is an even 8-digits composite number following 87091855 and preceding 87091857. In scientific notation, it is written as 8.7091856 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 42086016 positive integers (up to 87091856) that are relatively prime to 87091856.

Interesting facts

Basic properties

Name

Name eighty-seven million ninety-one thousand eight hundred fifty-six

Notation

Scientific notation 8.7091856 × 10^7
Engineering notation 8.7091856 × 10^6

Prime Factorization of 87091856

Prime Factorization 2 × 2 × 2 × 2 × 43 × 103 × 1229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10886482
Product of the distinct prime numbers

The prime factorization of 87091856 is 2 × 2 × 2 × 2 × 43 × 103 × 1229. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87091856)

Multiplication

n×y
n×2 174183712
n×3 261275568
n×4 348367424
n×5 435459280

Division

n÷y
n÷2 43545928
n÷3 29030618.666667
n÷3 21772964
n÷5 17418371.2

Exponentiation

ny
n2 7584991381524736
n3 6.6059097716099E+23
n4 5.7532094257805E+31
n5 5.0105768684791E+39

Nth Root

y√n
2√n 9332.3017525153
3√n 443.26065303098
4√n 96.603839222441
5√n 38.725364049351

Divisors of 87091856

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87091855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87091856 can be divided by 40 positive divisors. The sum of these divisors (counting 87091856) is 1, the average is 0.025.

Base conversion 87091856

Base System Value
2 Binary 101001100001110101010010000
3 Ternary 20001212201120022
4 Quaternary 11030032222100
5 Quinary 134243414411
6 Senary 12350403012
8 Octal 514165220
10 Decimal 87091856
12 Duodecimal 25200468
16 Hexadecimal 530ea90
20 Vigesimal 17469cg
36 Base36 1fuoi8

Cryptographic Hash Functions

md5 ff029b0809a00ea6282a61b3aed7e705
sha1 cfe876dc92956dc8ccb7c1dac2d02d6fa5af8122
sha256 d97012255a9059a719d5c78cd2376a02f5e106abc7870d3d78037c8635e77331
sha512 23d057da30091619a2c6125f92451ecfdb2ad3e9de51a6e484585f2db657b0ac2ba19d2f19a8f6e5c0fb045e370b71bbc861b9f84f414818d7d1b72ed72ca802
ripemd-160 6e6d4bb005cb8de678eb5a1928766381d25b7ebd

87091856 as geometric shapes

Circle

Radius = n
Diameter 174183712
Circumference 547214269.9942
Area 2.382895320174E+16

Sphere

Radius = n
Volume 2.7670770145022E+24
Surface area 9.531581280696E+16
Circumference 547214269.9942

Square

Length = n
Perimeter 348367424
Area 7584991381524736
Diagonal 123166483.92744

Cube

Length = n
Surface area 45509948289148416
Volume 6.6059097716099E+23
Space diagonal 150847519.51747

Equilateral Triangle

Length = n
Perimeter 261275568
Area 3.2843976119432E+15
Altitude 75423759.758736

Triangular Pyramid

Length = n
Surface area 3.2843976119432E+15
Volume 7.7851393256864E+22
Height 41055494.642482