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

72542389 (number)

72542389 is an odd 8-digits composite number following 72542388 and preceding 72542390. In scientific notation, it is written as 7.2542389 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 72500940 positive integers (up to 72542389) that are relatively prime to 72542389.

Interesting facts

72542389 has 4 divisors, whose sum is 72583840
The reverse of 72542389 is 98324527
Previous prime number is 1831

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	seventy-two million five hundred forty-two thousand three hundred eighty-nine

Notation

Scientific notation	7.2542389 × 10^7
Engineering notation	7.2542389 × 10^6

Prime Factorization of 72542389

Prime Factorization 1831 × 39619

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72542389	Product of the distinct prime numbers

The prime factorization of 72542389 is 1831 × 39619. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 72, 26, 565, 646, 1631, 2420, 81655, 36212, 466999, 669757, 4976574, 7478810, 83092000, 30824995, 915637784, 712456133, 5337495192, 2952570276

Basic calculations (n = 72542389)

Multiplication

n×y

n×2	145084778
n×3	217627167
n×4	290169556
n×5	362711945

Division

n÷y

n÷2	36271194.5
n÷3	24180796.333333
n÷3	18135597.25
n÷5	14508477.8

Exponentiation

n^y

n²	5262398201827321
n³	3.8174693742986E+23
n⁴	2.7692834834595E+31
n⁵	2.008904397084E+39

Nth Root

^y√n

²√n	8517.1819870189
³√n	417.05879550595
⁴√n	92.288579938251
⁵√n	37.335190426849

Divisors of 72542389

1, 1831, 39619, 72542389

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	-72542388	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 72542389 can be divided by 4 positive divisors. The sum of these divisors (counting 72542389) is 1, the average is 0.25.

Base conversion 72542389

Base	System	Value
2	Binary	100010100101110100010110101
3	Ternary	12001111112110011
4	Quaternary	10110232202311
5	Quinary	122032324024
6	Senary	11110500221
8	Octal	424564265
10	Decimal	72542389
12	Duodecimal	20364671
16	Hexadecimal	452e8b5
20	Vigesimal	12d7fj9
36	Base36	176u2d

Cryptographic Hash Functions

md5	bfe49c5fb57b2a6545abec25bce075c3
sha1	41e251dbd0142bac3a9cf32bc7a2ef36ef8408a2
sha256	700474865a2698b6692bab94ec78aff13843f2314ba8dae956b87938f5df47b1
sha512	becdf1e9a0d09560218e1e49abee16d5bcc15232c400d0259a94200180ab82c0d23f678594ec109066f7188da058de26fac29f1bcc682d3aa7379d0f79f6b0c6
ripemd-160	8c2cb1a91d4b1e20c3d765a9ed3cd716caa9d288

72542389 as geometric shapes

Circle

Radius = n

Diameter	145084778
Circumference	455797272.71251
Area	1.6532311531125E+16

Sphere

Radius = n

Volume	1.5990578322134E+24
Surface area	6.6129246124499E+16
Circumference	455797272.71251

Square

Length = n

Perimeter	290169556
Area	5262398201827321
Diagonal	102590430.37074

Cube

Length = n

Surface area	31574389210963926
Volume	3.8174693742986E+23
Space diagonal	125647103.45043

Equilateral Triangle

Length = n

Perimeter	217627167
Area	2.278685263806E+15
Altitude	62823551.725213

Triangular Pyramid

Length = n

Surface area	2.278685263806E+15
Volume	4.4989308025642E+22
Height	34196810.123582