87085972 (number)

87085972 is an even 8-digits composite number following 87085971 and preceding 87085973. In scientific notation, it is written as 8.7085972 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 43433600 positive integers (up to 87085972) that are relatively prime to 87085972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7085972 × 10^7
Engineering notation 8.7085972 × 10^6

Prime Factorization of 87085972

Prime Factorization 2 × 2 × 401 × 54293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43542986
Product of the distinct prime numbers

The prime factorization of 87085972 is 2 × 2 × 401 × 54293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 48, 67, 474, 617, 4566, 1155, 88166, 16940, 673930, 258413, 9314512, 7126831, 446909, 6221695, 614760346, 713040106, 1823451025, 5970910819

Basic calculations (n = 87085972)

Multiplication

n×y
n×2 174171944
n×3 261257916
n×4 348343888
n×5 435429860

Division

n÷y
n÷2 43542986
n÷3 29028657.333333
n÷3 21771493
n÷5 17417194.4

Exponentiation

ny
n2 7583966519184784
n3 6.6045709593866E+23
n4 5.7516548164116E+31
n5 5.0088845029568E+39

Nth Root

y√n
2√n 9331.9864980614
3√n 443.25067045036
4√n 96.602207521678
5√n 38.724840771492

Divisors of 87085972

1, 2, 4, 401, 802, 1604, 54293, 108586, 217172, 21771493, 43542986, 87085972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87085971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87085972 can be divided by 12 positive divisors. The sum of these divisors (counting 87085972) is 1, the average is 0.083333333333333.

Base conversion 87085972

Base System Value
2 Binary 101001100001101001110010100
3 Ternary 20001212102111101
4 Quaternary 11030031032110
5 Quinary 134243222342
6 Senary 12350315444
8 Octal 514151624
10 Decimal 87085972
12 Duodecimal 251b8b84
16 Hexadecimal 530d394
20 Vigesimal 1745eic
36 Base36 1fujys

Cryptographic Hash Functions

md5 fadb5d08ae496016f68859b1bee7450d
sha1 85b6ff9b57fd80af2564692c45247013160856fa
sha256 5db54ed5373b339553cc476efe8916e8e8a70bb37eff078114e9353676605498
sha512 6077db03a47aaaeed2863430cd49c325f623b19726e28dc655a239adef6023f7c7990036103b08ec83947d6dff2e7ac035f2af56ea250d7207b4636c616cdb4b
ripemd-160 c7fa29241ed881f959d98b77dc06d9fa60f0e74c

87085972 as geometric shapes

Circle

Radius = n
Diameter 174171944
Circumference 547177299.73185
Area 2.3825733501742E+16

Sphere

Radius = n
Volume 2.7665162141495E+24
Surface area 9.5302934006967E+16
Circumference 547177299.73185

Square

Length = n
Perimeter 348343888
Area 7583966519184784
Diagonal 123158162.69484

Cube

Length = n
Surface area 45503799115108704
Volume 6.6045709593866E+23
Space diagonal 150837328.13052

Equilateral Triangle

Length = n
Perimeter 261257916
Area 3.2839538335323E+15
Altitude 75418664.06526

Triangular Pyramid

Length = n
Surface area 3.2839538335323E+15
Volume 7.7835615203501E+22
Height 41052720.898281