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

72040945 (number)

72040945 is an odd 8-digits composite number following 72040944 and preceding 72040946. In scientific notation, it is written as 7.2040945 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 55126896 positive integers (up to 72040945) that are relatively prime to 72040945.

Interesting facts

72040945 has 8 divisors, whose sum is 90207936
The reverse of 72040945 is 54904027
Previous prime number is 23

Basic properties

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

Name

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

Notation

Scientific notation	7.2040945 × 10^7
Engineering notation	7.2040945 × 10^6

Prime Factorization of 72040945

Prime Factorization 5 × 23 × 626443

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72040945	Product of the distinct prime numbers

The prime factorization of 72040945 is 5 × 23 × 626443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 37, 61, 665, 504, 1911, 9485, 53607, 69187, 828842, 497962, 5699056, 8117948, 4542214, 3087488, 121796289, 94212361, 4297628448, 5822620690

Basic calculations (n = 72040945)

Multiplication

n×y

n×2	144081890
n×3	216122835
n×4	288163780
n×5	360204725

Division

n÷y

n÷2	36020472.5
n÷3	24013648.333333
n÷3	18010236.25
n÷5	14408189

Exponentiation

n^y

n²	5189897756493025
n³	3.7388513883114E+23
n⁴	2.6935038722851E+31
n⁵	1.9404256432058E+39

Nth Root

^y√n

²√n	8487.6937385841
³√n	416.09560988128
⁴√n	92.128680325858
⁵√n	37.283431758169

Divisors of 72040945

1, 5, 23, 115, 626443, 3132215, 14408189, 72040945

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72040944	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72040945 can be divided by 8 positive divisors. The sum of these divisors (counting 72040945) is 1, the average is 0.125.

Base conversion 72040945

Base	System	Value
2	Binary	100010010110100000111110001
3	Ternary	12000120001121011
4	Quaternary	10102310013301
5	Quinary	121420302240
6	Senary	11052030521
8	Octal	422640761
10	Decimal	72040945
12	Duodecimal	20162441
16	Hexadecimal	44b41f1
20	Vigesimal	12a5275
36	Base36	16w35d

Cryptographic Hash Functions

md5	4211a8aceab060c0da2eea367f236a9e
sha1	a258ec0b2a9a622d99bbd6f02abab5c556d5dca7
sha256	c9d598e01332022d3bd1b5d15e3c889928917546d7a9f5cd779ba44089741764
sha512	70432a8007992ec0fc6f7391d541e7ba6d9d9569b37198ce045cd41f435010c551f4a27eebe4487b27e7cfdd0e4c9ea16bf0ce367ab5392910cc59f57be0d7ab
ripemd-160	f5e1d74005423bea18690a8d1b0386858d9358d5

72040945 as geometric shapes

Circle

Radius = n

Diameter	144081890
Circumference	452646607.13933
Area	1.6304544664681E+16

Sphere

Radius = n

Volume	1.5661264072511E+24
Surface area	6.5218178658723E+16
Circumference	452646607.13933

Square

Length = n

Perimeter	288163780
Area	5189897756493025
Diagonal	101881281.46517

Cube

Length = n

Surface area	31139386538958150
Volume	3.7388513883114E+23
Space diagonal	124778576.96528

Equilateral Triangle

Length = n

Perimeter	216122835
Area	2.2472916500834E+15
Altitude	62389288.482638

Triangular Pyramid

Length = n

Surface area	2.2472916500834E+15
Volume	4.4062786175395E+22
Height	33960427.155058