72321388 (number)

72321388 is an even 8-digits composite number following 72321387 and preceding 72321389. In scientific notation, it is written as 7.2321388 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 34994160 positive integers (up to 72321388) that are relatively prime to 72321388.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred twenty-one thousand three hundred eighty-eight

Notation

Scientific notation 7.2321388 × 10^7
Engineering notation 7.2321388 × 10^6

Prime Factorization of 72321388

Prime Factorization 2 × 2 × 31 × 583237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36160694
Product of the distinct prime numbers

The prime factorization of 72321388 is 2 × 2 × 31 × 583237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72321388)

Multiplication

n×y
n×2 144642776
n×3 216964164
n×4 289285552
n×5 361606940

Division

n÷y
n÷2 36160694
n÷3 24107129.333333
n÷3 18080347
n÷5 14464277.6

Exponentiation

ny
n2 5230383162246544
n3 3.782685700655E+23
n4 2.7356908023912E+31
n5 1.9784895596777E+39

Nth Root

y√n
2√n 8504.1982573315
3√n 416.63484030684
4√n 92.218210009366
5√n 37.312414260285

Divisors of 72321388

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 -72321387
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 72321388 can be divided by 12 positive divisors. The sum of these divisors (counting 72321388) is 1, the average is 0.083333333333333.

Base conversion 72321388

Base System Value
2 Binary 100010011111000100101101100
3 Ternary 12001002022021221
4 Quaternary 10103320211230
5 Quinary 122003241023
6 Senary 11102033124
8 Octal 423704554
10 Decimal 72321388
12 Duodecimal 202787a4
16 Hexadecimal 44f896c
20 Vigesimal 12c0398
36 Base36 1723jg

Cryptographic Hash Functions

md5 febfd5acc65a21c3be943e4565e36e87
sha1 385946ea4af55a8d4c5cae9b32fcb7279a9b7a97
sha256 5de07ca6d72eda4802687fabc7db644dc82b13bc444b05eabb00003b0cd13154
sha512 e30ce602855ee303512434bc3cebb114d9af2e28b99d59a9fbb578fcc6b698095ba1223d0044d97562b240f6b87363b5d6214b07c5caf3e6bae267bfb0bd85fe
ripemd-160 3cf47081a2e73088de497b5fe68b7b2cfeca89d2

72321388 as geometric shapes

Circle

Radius = n
Diameter 144642776
Circumference 454408682.47643
Area 1.6431733317973E+16

Sphere

Radius = n
Volume 1.5844876810689E+24
Surface area 6.5726933271894E+16
Circumference 454408682.47643

Square

Length = n
Perimeter 289285552
Area 5230383162246544
Diagonal 102277887.75925

Cube

Length = n
Surface area 31382298973479264
Volume 3.782685700655E+23
Space diagonal 125264318.4899

Equilateral Triangle

Length = n
Perimeter 216964164
Area 2.2648223450159E+15
Altitude 62632159.244951

Triangular Pyramid

Length = n
Surface area 2.2648223450159E+15
Volume 4.4579378500509E+22
Height 34092629.253082