72557785 (number)

72557785 is an odd 8-digits composite number following 72557784 and preceding 72557786. In scientific notation, it is written as 7.2557785 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 54104064 positive integers (up to 72557785) that are relatively prime to 72557785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2557785 × 10^7
Engineering notation 7.2557785 × 10^6

Prime Factorization of 72557785

Prime Factorization 5 × 17 × 17 × 337 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4268105
Product of the distinct prime numbers

The prime factorization of 72557785 is 5 × 17 × 17 × 337 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 10, 86, 898, 290, 1555, 4203, 49029, 63271, 968651, 940954, 4449117, 8703585, 89416223, 77264508, 415217018, 766220854, 2394428042, 903294241

Basic calculations (n = 72557785)

Multiplication

n×y
n×2 145115570
n×3 217673355
n×4 290231140
n×5 362788925

Division

n÷y
n÷2 36278892.5
n÷3 24185928.333333
n÷3 18139446.25
n÷5 14511557

Exponentiation

ny
n2 5264632164106225
n3 3.819900486673E+23
n4 2.7716351823342E+31
n5 2.0110370965824E+39

Nth Root

y√n
2√n 8518.0857591363
3√n 417.08829817835
4√n 92.29347625448
5√n 37.336775055665

Divisors of 72557785

1, 5, 17, 85, 149, 289, 337, 745, 1445, 1685, 2533, 5729, 12665, 28645, 43061, 50213, 97393, 215305, 251065, 486965, 853621, 4268105, 14511557, 72557785

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72557784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72557785 can be divided by 24 positive divisors. The sum of these divisors (counting 72557785) is 1, the average is 0.041666666666667.

Base conversion 72557785

Base System Value
2 Binary 100010100110010010011011001
3 Ternary 12001112022120101
4 Quaternary 10110302103121
5 Quinary 122033322120
6 Senary 11111055401
8 Octal 424622331
10 Decimal 72557785
12 Duodecimal 20371561
16 Hexadecimal 45324d9
20 Vigesimal 12d9e95
36 Base36 1775y1

Cryptographic Hash Functions

md5 5fbc0d3ea609adf83dfc6f3d76ad9bd7
sha1 6a742984682468b05dd931116043f5f6e3a82587
sha256 42302f20282b1a8553eeba4617ad51c0e93321356cb849642069484e91317023
sha512 526a075b76d4002321f4d88dfa74949b9a859db819197e6ecadbbcac9f2b36efe0325bf979d807aadcf3556a218384661a76d85cf794a7717f0a86a13d4fa3e7
ripemd-160 ef1455ad68f12e0e0017f22a00c689f687ae564e

72557785 as geometric shapes

Circle

Radius = n
Diameter 145115570
Circumference 455894008.6335
Area 1.6539329730609E+16

Sphere

Radius = n
Volume 1.6000761741835E+24
Surface area 6.6157318922435E+16
Circumference 455894008.6335

Square

Length = n
Perimeter 290231140
Area 5264632164106225
Diagonal 102612203.60275

Cube

Length = n
Surface area 31587792984637350
Volume 3.819900486673E+23
Space diagonal 125673770.10466

Equilateral Triangle

Length = n
Perimeter 217673355
Area 2.2796525978483E+15
Altitude 62836885.052329

Triangular Pyramid

Length = n
Surface area 2.2796525978483E+15
Volume 4.5017958959738E+22
Height 34204067.867584