72321845 (number)

72321845 is an odd 8-digits composite number following 72321844 and preceding 72321846. In scientific notation, it is written as 7.2321845 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 56918400 positive integers (up to 72321845) that are relatively prime to 72321845.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred twenty-one thousand eight hundred forty-five

Notation

Scientific notation 7.2321845 × 10^7
Engineering notation 7.2321845 × 10^6

Prime Factorization of 72321845

Prime Factorization 5 × 89 × 331 × 491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72321845
Product of the distinct prime numbers

The prime factorization of 72321845 is 5 × 89 × 331 × 491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72321845)

Multiplication

n×y
n×2 144643690
n×3 216965535
n×4 289287380
n×5 361609225

Division

n÷y
n÷2 36160922.5
n÷3 24107281.666667
n÷3 18080461.25
n÷5 14464369

Exponentiation

ny
n2 5230449264204025
n3 3.7827574096613E+23
n4 2.7357599505412E+31
n5 1.9785520710025E+39

Nth Root

y√n
2√n 8504.225126371
3√n 416.63571787905
4√n 92.218355691104
5√n 37.312461415714

Divisors of 72321845

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72321844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72321845 can be divided by 16 positive divisors. The sum of these divisors (counting 72321845) is 1, the average is 0.0625.

Base conversion 72321845

Base System Value
2 Binary 100010011111000101100110101
3 Ternary 12001002022220212
4 Quaternary 10103320230311
5 Quinary 122003244340
6 Senary 11102035205
8 Octal 423705465
10 Decimal 72321845
12 Duodecimal 20278b05
16 Hexadecimal 44f8b35
20 Vigesimal 12c04c5
36 Base36 1723w5

Cryptographic Hash Functions

md5 3e22eaf9cb533f6030237828d3000383
sha1 8b6a250afcf37ef4e49f2998931f083ce519af79
sha256 6b127698d73038461101b8577c1a5fd9923c049eba2b74b111dee3e1aa8a0485
sha512 af61729eeaf37111fa5e68244c8f766bfded6809430d01bcc02f4fadb06c4505809959ba4b2610d8a7fdd7dd10cc8ff7a6f157ca21f2f8bf18d4b662e6f64e9c
ripemd-160 cf61bcbcd569a0f93f5d6fa66d09129a81e021ec

72321845 as geometric shapes

Circle

Radius = n
Diameter 144643690
Circumference 454411553.89212
Area 1.6431940983398E+16

Sphere

Radius = n
Volume 1.5845177184672E+24
Surface area 6.572776393359E+16
Circumference 454411553.89212

Square

Length = n
Perimeter 289287380
Area 5230449264204025
Diagonal 102278534.05484

Cube

Length = n
Surface area 31382695585224150
Volume 3.7827574096613E+23
Space diagonal 125265110.03712

Equilateral Triangle

Length = n
Perimeter 216965535
Area 2.2648509680032E+15
Altitude 62632555.018561

Triangular Pyramid

Length = n
Surface area 2.2648509680032E+15
Volume 4.4580223599252E+22
Height 34092844.684948