72861625 (number)

72861625 is an odd 8-digits composite number following 72861624 and preceding 72861626. In scientific notation, it is written as 7.2861625 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 56406000 positive integers (up to 72861625) that are relatively prime to 72861625.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred sixty-one thousand six hundred twenty-five

Notation

Scientific notation 7.2861625 × 10^7
Engineering notation 7.2861625 × 10^6

Prime Factorization of 72861625

Prime Factorization 155 × 5 × 5 × 18803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14572325
Product of the distinct prime numbers

The prime factorization of 72861625 is 155 × 5 × 5 × 18803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 18, 46, 109, 711, 2639, 716, 30273, 73131, 939381, 765821, 5227653, 4074595, 87031683, 59465275, 266911906, 54164497, 4514878549, 2984139265

Basic calculations (n = 72861625)

Multiplication

n×y
n×2 145723250
n×3 218584875
n×4 291446500
n×5 364308125

Division

n÷y
n÷2 36430812.5
n÷3 24287208.333333
n÷3 18215406.25
n÷5 14572325

Exponentiation

ny
n2 5308816397640625
n3 3.8680898955874E+23
n4 2.8183531543858E+31
n5 2.0534979065243E+39

Nth Root

y√n
2√n 8535.9021198699
3√n 417.66968134808
4√n 92.389945989106
5√n 37.36799279802

Divisors of 72861625

1, 5, 25, 155, 775, 3875, 18803, 94015, 470075, 2914465, 14572325, 72861625

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 -72861624
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 72861625 can be divided by 12 positive divisors. The sum of these divisors (counting 72861625) is 1, the average is 0.083333333333333.

Base conversion 72861625

Base System Value
2 Binary 100010101111100011110111001
3 Ternary 12002002202100201
4 Quaternary 10111330132321
5 Quinary 122123033000
6 Senary 11121402201
8 Octal 425743671
10 Decimal 72861625
12 Duodecimal 20499361
16 Hexadecimal 457c7b9
20 Vigesimal 12f7e15
36 Base36 17doe1

Cryptographic Hash Functions

md5 95ab361f0fa657eb3a4265a3a35f54ab
sha1 c126a82563a164242c0ba9d44f2db16912687528
sha256 6edee765ddfa76311fbbbc961e94bbca96d8ec942f33dc86485e92d084c1e853
sha512 1336071639efa13eebf4bb8c07611923d1b699ad53410bf1d4c9d55d88822d996d67d2a4e7f3321f6a50fd0545ee977164599ad40d9c040f41dca3be3d7b8239
ripemd-160 7a140ef2793509d51e66cb3b257cef74236e6d50

72861625 as geometric shapes

Circle

Radius = n
Diameter 145723250
Circumference 457803091.65723
Area 1.6678138594085E+16

Sphere

Radius = n
Volume 1.620261706587E+24
Surface area 6.6712554376339E+16
Circumference 457803091.65723

Square

Length = n
Perimeter 291446500
Area 5308816397640625
Diagonal 103041898.25154

Cube

Length = n
Surface area 31852898385843750
Volume 3.8680898955874E+23
Space diagonal 126200036.42203

Equilateral Triangle

Length = n
Perimeter 218584875
Area 2.2987849321921E+15
Altitude 63100018.211015

Triangular Pyramid

Length = n
Surface area 2.2987849321921E+15
Volume 4.5585876590151E+22
Height 34347299.417181