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

72019918 (number)

72019918 is an even 8-digits composite number following 72019917 and preceding 72019919. In scientific notation, it is written as 7.2019918 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 34114680 positive integers (up to 72019918) that are relatively prime to 72019918.

Interesting facts

72019918 has 8 divisors, whose sum is 113715720
The reverse of 72019918 is 81991027
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	seventy-two million nineteen thousand nine hundred eighteen

Notation

Scientific notation	7.2019918 × 10^7
Engineering notation	7.2019918 × 10^6

Prime Factorization of 72019918

Prime Factorization 2 × 19 × 1895261

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72019918	Product of the distinct prime numbers

The prime factorization of 72019918 is 2 × 19 × 1895261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 57, 59, 854, 794, 6937, 4794, 33480, 73357, 905571, 995604, 79173, 2948001, 83544974, 99290460, 904816799, 610999454, 5608518801, 1067125220

Basic calculations (n = 72019918)

Multiplication

n×y

n×2	144039836
n×3	216059754
n×4	288079672
n×5	360099590

Division

n÷y

n÷2	36009959
n÷3	24006639.333333
n÷3	18004979.5
n÷5	14403983.6

Exponentiation

n^y

n²	5186868588726724
n³	3.7355785043687E+23
n⁴	2.690360575672E+31
n⁵	1.9375954805033E+39

Nth Root

^y√n

²√n	8486.4549724841
³√n	416.05512321194
⁴√n	92.121957059564
⁵√n	37.281255078607

Divisors of 72019918

1, 2, 19, 38, 1895261, 3790522, 36009959, 72019918

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	-72019917	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 72019918 can be divided by 8 positive divisors. The sum of these divisors (counting 72019918) is 1, the average is 0.125.

Base conversion 72019918

Base	System	Value
2	Binary	100010010101110111111001110
3	Ternary	12000111222202101
4	Quaternary	10102232333032
5	Quinary	121414114133
6	Senary	11051345314
8	Octal	422567716
10	Decimal	72019918
12	Duodecimal	2015223a
16	Hexadecimal	44aefce
20	Vigesimal	12a29fi
36	Base36	16vmxa

Cryptographic Hash Functions

md5	18d6ffb8433b8863f4817a78a4f37b30
sha1	9c57c4977528fe2f959f568b0b561cad32b7ff3c
sha256	793977d591b5c923c5e9fa7e6061c255645cccc2fc4f39eeb22d30aa9f4d808e
sha512	a2b19e0afdf379feaa28b4b5c2a5bb4910a8458e24ef0af712775b6ed50f75e15455fea0875e2038dd2efa4a1424660f86d1e708a5911313ee836d9f5670c023
ripemd-160	03706e1bc197ee434ef5c8902675b0496c4a1f4f

72019918 as geometric shapes

Circle

Radius = n

Diameter	144039836
Circumference	452514490.60188
Area	1.629502825348E+16

Sphere

Radius = n

Volume	1.564755464831E+24
Surface area	6.5180113013918E+16
Circumference	452514490.60188

Square

Length = n

Perimeter	288079672
Area	5186868588726724
Diagonal	101851544.7966

Cube

Length = n

Surface area	31121211532360344
Volume	3.7355785043687E+23
Space diagonal	124742157.13294

Equilateral Triangle

Length = n

Perimeter	216059754
Area	2.2459799819644E+15
Altitude	62371078.566472

Triangular Pyramid

Length = n

Surface area	2.2459799819644E+15
Volume	4.4024214868231E+22
Height	33950514.932199