Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

72457321 (number)

72457321 is an odd 8-digits composite number following 72457320 and preceding 72457322. In scientific notation, it is written as 7.2457321 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 72308052 positive integers (up to 72457321) that are relatively prime to 72457321.

Interesting facts

72457321 has 4 divisors, whose sum is 72606592
The reverse of 72457321 is 12375427
Previous prime number is 487

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	seventy-two million four hundred fifty-seven thousand three hundred twenty-one

Notation

Scientific notation	7.2457321 × 10^7
Engineering notation	7.2457321 × 10^6

Prime Factorization of 72457321

Prime Factorization 487 × 148783

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72457321	Product of the distinct prime numbers

The prime factorization of 72457321 is 487 × 148783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 85, 78, 985, 81, 9103, 2261, 53125, 17151, 610455, 9397, 9070216, 2136778, 36511999, 84689152, 421052720, 308014242, 7543951789, 1645761956

Basic calculations (n = 72457321)

Multiplication

n×y

n×2	144914642
n×3	217371963
n×4	289829284
n×5	362286605

Division

n÷y

n÷2	36228660.5
n÷3	24152440.333333
n÷3	18114330.25
n÷5	14491464.2

Exponentiation

n^y

n²	5250063366497041
n³	3.8040552661662E+23
n⁴	2.7563165352234E+31
n⁵	1.9971531197029E+39

Nth Root

^y√n

²√n	8512.1866168453
³√n	416.89570817068
⁴√n	92.261512110117
⁵√n	37.326429974261

Divisors of 72457321

1, 487, 148783, 72457321

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72457320	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72457321 can be divided by 4 positive divisors. The sum of these divisors (counting 72457321) is 1, the average is 0.25.

Base conversion 72457321

Base	System	Value
2	Binary	100010100011001110001101001
3	Ternary	12001100012202111
4	Quaternary	10110121301221
5	Quinary	122022113241
6	Senary	11105002321
8	Octal	424316151
10	Decimal	72457321
12	Duodecimal	203233a1
16	Hexadecimal	4519c69
20	Vigesimal	12ch361
36	Base36	1750fd

Cryptographic Hash Functions

md5	326b49808d4ce3e3f2f63a0daf545529
sha1	831d1a9e2a66959e03fd215198dcddff85405ae1
sha256	c4c1e27b4a54af182730487ac763ec59521721875d9a8ea0116474e25f6e0a10
sha512	9c35b2f98219c74fb9ce3ef92e6d3c95ed75bd4b5afa01414cc1a92b23263251f94aa8930ada6e89ef4545d9606672c6aecd6e9babea81f06081c1a5804f6d54
ripemd-160	8b72fe67074011dc2d2b098ec53c3405ce06d256

72457321 as geometric shapes

Circle

Radius = n

Diameter	144914642
Circumference	455262774.70479
Area	1.6493560503068E+16

Sphere

Radius = n

Volume	1.5934389437383E+24
Surface area	6.5974242012272E+16
Circumference	455262774.70479

Square

Length = n

Perimeter	289829284
Area	5250063366497041
Diagonal	102470126.05142

Cube

Length = n

Surface area	31500380198982246
Volume	3.8040552661662E+23
Space diagonal	125499761.35233

Equilateral Triangle

Length = n

Perimeter	217371963
Area	2.2733441234322E+15
Altitude	62749880.676164

Triangular Pyramid

Length = n

Surface area	2.2733441234322E+15
Volume	4.4831221245242E+22
Height	34156708.683807