87081924 (number)

87081924 is an even 8-digits composite number following 87081923 and preceding 87081925. In scientific notation, it is written as 8.7081924 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 29027304 positive integers (up to 87081924) that are relatively prime to 87081924.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand nine hundred twenty-four

Notation

Scientific notation 8.7081924 × 10^7
Engineering notation 8.7081924 × 10^6

Prime Factorization of 87081924

Prime Factorization 2 × 2 × 3 × 7256827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43540962
Product of the distinct prime numbers

The prime factorization of 87081924 is 2 × 2 × 3 × 7256827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 47, 63, 836, 326, 9109, 3942, 22179, 13505, 432546, 37221, 9048453, 2219217, 97951467, 22106318, 859999734, 485326307, 4151168830, 6242019331

Basic calculations (n = 87081924)

Multiplication

n×y
n×2 174163848
n×3 261245772
n×4 348327696
n×5 435409620

Division

n÷y
n÷2 43540962
n÷3 29027308
n÷3 21770481
n÷5 17416384.8

Exponentiation

ny
n2 7583261487541776
n3 6.6036500053024E+23
n4 5.7505854788434E+31
n5 5.0077204762415E+39

Nth Root

y√n
2√n 9331.7696071003
3√n 443.24380249955
4√n 96.601084916787
5√n 38.724480756976

Divisors of 87081924

1, 2, 3, 4, 6, 12, 7256827, 14513654, 21770481, 29027308, 43540962, 87081924

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 -87081923
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 87081924 can be divided by 12 positive divisors. The sum of these divisors (counting 87081924) is 1, the average is 0.083333333333333.

Base conversion 87081924

Base System Value
2 Binary 101001100001100001111000100
3 Ternary 20001212012221110
4 Quaternary 11030030033010
5 Quinary 134243110144
6 Senary 12350245020
8 Octal 514141704
10 Decimal 87081924
12 Duodecimal 251b6770
16 Hexadecimal 530c3c4
20 Vigesimal 17454g4
36 Base36 1fuguc

Cryptographic Hash Functions

md5 624f5630bb0a2400b6e89243443f8054
sha1 3aa3c35671607f12082693be4d5621d71c40c125
sha256 80bf9d76df621729c23ebb7760ebc53a763f1514c4ab0a848423e069efa247ad
sha512 f25b5aa5cfa1961bfca16403b7986fae177b593475b908cd75e550c30e9d1bf85a92e9c3346db217a3865c92683d1909ddc3b472e357b5e0ba417bf5b0f814ce
ripemd-160 dd64c44959fe52772d65961a03aa03bdcf61487e

87081924 as geometric shapes

Circle

Radius = n
Diameter 174163848
Circumference 547151865.39773
Area 2.3823518579512E+16

Sphere

Radius = n
Volume 2.7661304458048E+24
Surface area 9.5294074318047E+16
Circumference 547151865.39773

Square

Length = n
Perimeter 348327696
Area 7583261487541776
Diagonal 123152437.95834

Cube

Length = n
Surface area 45499568925250656
Volume 6.6036500053024E+23
Space diagonal 150830316.78885

Equilateral Triangle

Length = n
Perimeter 261245772
Area 3.2836485458757E+15
Altitude 75415158.394426

Triangular Pyramid

Length = n
Surface area 3.2836485458757E+15
Volume 7.7824761655532E+22
Height 41050812.652781