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

72645249 (number)

72645249 is an odd 8-digits composite number following 72645248 and preceding 72645250. In scientific notation, it is written as 7.2645249 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 48430164 positive integers (up to 72645249) that are relatively prime to 72645249.

Interesting facts

72645249 has 4 divisors, whose sum is 96860336
The reverse of 72645249 is 94254627
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	seventy-two million six hundred forty-five thousand two hundred forty-nine

Notation

Scientific notation	7.2645249 × 10^7
Engineering notation	7.2645249 × 10^6

Prime Factorization of 72645249

Prime Factorization 3 × 24215083

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72645249	Product of the distinct prime numbers

The prime factorization of 72645249 is 3 × 24215083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 43, 31, 848, 572, 1365, 4493, 35698, 65599, 659963, 306415, 650373, 3496210, 63644092, 96659368, 648752595, 165333516, 1570378761, 354848601

Basic calculations (n = 72645249)

Multiplication

n×y

n×2	145290498
n×3	217935747
n×4	290580996
n×5	363226245

Division

n÷y

n÷2	36322624.5
n÷3	24215083
n÷3	18161312.25
n÷5	14529049.8

Exponentiation

n^y

n²	5277332202272001
n³	3.8337311188977E+23
n⁴	2.7850235173137E+31
n⁵	2.0231872688611E+39

Nth Root

^y√n

²√n	8523.2182302227
³√n	417.25582241435
⁴√n	92.321277234572
⁵√n	37.34577216115

Divisors of 72645249

1, 3, 24215083, 72645249

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	-72645248	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 72645249 can be divided by 4 positive divisors. The sum of these divisors (counting 72645249) is 1, the average is 0.25.

Base conversion 72645249

Base	System	Value
2	Binary	100010101000111101010000001
3	Ternary	12001200202112210
4	Quaternary	10111013222001
5	Quinary	122044121444
6	Senary	11113012333
8	Octal	425075201
10	Decimal	72645249
12	Duodecimal	203b40a9
16	Hexadecimal	4547a81
20	Vigesimal	12e0d29
36	Base36	1791fl

Cryptographic Hash Functions

md5	8034a12e67585e04c0b38f3fa9618677
sha1	b396ce4fd759ab2eabcb8e5827c5ef91b6b28fbb
sha256	e19a374ff84e0d77a38aa917cbca763c36ec5a2d041d1b6aed3ce999fd2e4420
sha512	c7fb02b821e30681cde51d723e38fe3f7d68950aae8e905384479412581d8259dcc78bd9d8f8abe6aa2d2e1751d7255a06e00c2ca1815aba9e48c25430792be6
ripemd-160	552beef5ba224740e7fa8276579fdb0361558ee7

72645249 as geometric shapes

Circle

Radius = n

Diameter	145290498
Circumference	456443561.1532
Area	1.6579228077211E+16

Sphere

Radius = n

Volume	1.6058695358623E+24
Surface area	6.6316912308842E+16
Circumference	456443561.1532

Square

Length = n

Perimeter	290580996
Area	5277332202272001
Diagonal	102735896.37777

Cube

Length = n

Surface area	31663993213632006
Volume	3.8337311188977E+23
Space diagonal	125825262.19649

Equilateral Triangle

Length = n

Perimeter	217935747
Area	2.2851518756886E+15
Altitude	62912631.098246

Triangular Pyramid

Length = n

Surface area	2.2851518756886E+15
Volume	4.5180954523641E+22
Height	34245298.79259