72321844 (number)

72321844 is an even 8-digits composite number following 72321843 and preceding 72321845. In scientific notation, it is written as 7.2321844 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 72 positive divisors. There are 29050560 positive integers (up to 72321844) that are relatively prime to 72321844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2321844 × 10^7
Engineering notation 7.2321844 × 10^6

Prime Factorization of 72321844

Prime Factorization 2 × 2 × 7 × 7 × 263 × 61 × 23

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5165846
Product of the distinct prime numbers

The prime factorization of 72321844 is 2 × 2 × 7 × 7 × 263 × 61 × 23. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72321844)

Multiplication

n×y
n×2 144643688
n×3 216965532
n×4 289287376
n×5 361609220

Division

n÷y
n÷2 36160922
n÷3 24107281.333333
n÷3 18080461
n÷5 14464368.8

Exponentiation

ny
n2 5230449119560336
n3 3.7827572527478E+23
n4 2.7357597992309E+31
n5 1.9785519342145E+39

Nth Root

y√n
2√n 8504.2250675767
3√n 416.63571595876
4√n 92.218355372327
5√n 37.312461312529

Divisors of 72321844

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72321843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72321844 can be divided by 72 positive divisors. The sum of these divisors (counting 72321844) is 1, the average is 0.013888888888889.

Base conversion 72321844

Base System Value
2 Binary 100010011111000101100110100
3 Ternary 12001002022220211
4 Quaternary 10103320230310
5 Quinary 122003244334
6 Senary 11102035204
8 Octal 423705464
10 Decimal 72321844
12 Duodecimal 20278b04
16 Hexadecimal 44f8b34
20 Vigesimal 12c04c4
36 Base36 1723w4

Cryptographic Hash Functions

md5 0c89354f0eed667481f9c5e05800b390
sha1 d41091fd6817fd5eecea4db38b0b8daa327dd67d
sha256 094fbb360b879ba1c801e391180f3eb565b050d1c156dd2d5ae8e254172cd0df
sha512 159f1b52ce3a08892938e6179cf9b64fb460e6b50a6b3709fa998ffa80edfef5d30b4a2fc100852763609c2160f021494429df5f65e8411e554f7d72a8251ad7
ripemd-160 1fa890dff9c2b18226ec6966700cdcca0dd81252

72321844 as geometric shapes

Circle

Radius = n
Diameter 144643688
Circumference 454411547.60893
Area 1.6431940528986E+16

Sphere

Radius = n
Volume 1.5845176527395E+24
Surface area 6.5727762115944E+16
Circumference 454411547.60893

Square

Length = n
Perimeter 289287376
Area 5230449119560336
Diagonal 102278532.64063

Cube

Length = n
Surface area 31382694717362016
Volume 3.7827572527478E+23
Space diagonal 125265108.30507

Equilateral Triangle

Length = n
Perimeter 216965532
Area 2.2648509053706E+15
Altitude 62632554.152535

Triangular Pyramid

Length = n
Surface area 2.2648509053706E+15
Volume 4.4580221750009E+22
Height 34092844.213544