87081725 (number)

87081725 is an odd 8-digits composite number following 87081724 and preceding 87081726. In scientific notation, it is written as 8.7081725 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 69552000 positive integers (up to 87081725) that are relatively prime to 87081725.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand seven hundred twenty-five

Notation

Scientific notation 8.7081725 × 10^7
Engineering notation 8.7081725 × 10^6

Prime Factorization of 87081725

Prime Factorization 5 × 5 × 701 × 4969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17416345
Product of the distinct prime numbers

The prime factorization of 87081725 is 5 × 5 × 701 × 4969. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 100, 87, 764, 431, 1218, 3864, 37163, 39953, 294147, 679263, 1165361, 7235359, 77428265, 1255616, 730100750, 74182295, 1911758045, 1778407750

Basic calculations (n = 87081725)

Multiplication

n×y
n×2 174163450
n×3 261245175
n×4 348326900
n×5 435408625

Division

n÷y
n÷2 43540862.5
n÷3 29027241.666667
n÷3 21770431.25
n÷5 17416345

Exponentiation

ny
n2 7583226828975625
n3 6.6036047333348E+23
n4 5.7505329139696E+31
n5 5.0076632581775E+39

Nth Root

y√n
2√n 9331.7589445935
3√n 443.24346486506
4√n 96.601029728432
5√n 38.724463058289

Divisors of 87081725

1, 5, 25, 701, 3505, 4969, 17525, 24845, 124225, 3483269, 17416345, 87081725

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 -87081724
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 87081725 can be divided by 12 positive divisors. The sum of these divisors (counting 87081725) is 1, the average is 0.083333333333333.

Base conversion 87081725

Base System Value
2 Binary 101001100001100001011111101
3 Ternary 20001212012200002
4 Quaternary 11030030023331
5 Quinary 134243103400
6 Senary 12350244045
8 Octal 514141375
10 Decimal 87081725
12 Duodecimal 251b6625
16 Hexadecimal 530c2fd
20 Vigesimal 1745465
36 Base36 1fugot

Cryptographic Hash Functions

md5 d52ed43f357c20e4ed1cd383d9be89ce
sha1 e8cc60d139486f0158ec6e945ead6e3d43b9b771
sha256 04869a786ee1fd29e39ca2d183b9f45a3f5a22ac761b8c21cf6cf174152a23e2
sha512 15792562b1800ddb527a7f2ba9fa1fd05e9e83e73cfe07ac723affa36d1540f2b351bc9a8ca5ac17576e6f4a1644a9c91a5d011470d793cbe67f8152aabc6dbb
ripemd-160 e2c4742aa0788aa09ac5db2ccdabe4cf88503fe9

87081725 as geometric shapes

Circle

Radius = n
Diameter 174163450
Circumference 547150615.04385
Area 2.3823409696415E+16

Sphere

Radius = n
Volume 2.7661114823274E+24
Surface area 9.5293638785659E+16
Circumference 547150615.04385

Square

Length = n
Perimeter 348326900
Area 7583226828975625
Diagonal 123152156.52984

Cube

Length = n
Surface area 45499360973853750
Volume 6.6036047333348E+23
Space diagonal 150829972.11074

Equilateral Triangle

Length = n
Perimeter 261245175
Area 3.2836335382763E+15
Altitude 75414986.05537

Triangular Pyramid

Length = n
Surface area 3.2836335382763E+15
Volume 7.7824228120277E+22
Height 41050718.843281