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

45642981 (number)

45642981 is an odd 8-digits composite number following 45642980 and preceding 45642982. In scientific notation, it is written as 4.5642981 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 30428652 positive integers (up to 45642981) that are relatively prime to 45642981.

Interesting facts

45642981 has 4 divisors, whose sum is 60857312
The reverse of 45642981 is 18924654
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	forty-five million six hundred forty-two thousand nine hundred eighty-one

Notation

Scientific notation	4.5642981 × 10^7
Engineering notation	4.5642981 × 10^6

Prime Factorization of 45642981

Prime Factorization 3 × 15214327

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	45642981	Product of the distinct prime numbers

The prime factorization of 45642981 is 3 × 15214327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 26, 71, 863, 347, 5039, 8322, 36421, 25291, 679359, 214475, 9984432, 966074, 32290026, 87693239, 34586491, 707332580, 9653715919, 5595615000

Basic calculations (n = 45642981)

Multiplication

n×y

n×2	91285962
n×3	136928943
n×4	182571924
n×5	228214905

Division

n÷y

n÷2	22821490.5
n÷3	15214327
n÷3	11410745.25
n÷5	9128596.2

Exponentiation

n^y

n²	2083281714566361
n³	9.50871877156E+22
n⁴	4.3400627022466E+30
n⁵	1.9809339945745E+38

Nth Root

^y√n

²√n	6755.9589252748
³√n	357.37541031563
⁴√n	82.194640489966
⁵√n	34.031006988283

Divisors of 45642981

1, 3, 15214327, 45642981

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	-45642980	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 45642981 can be divided by 4 positive divisors. The sum of these divisors (counting 45642981) is 1, the average is 0.25.

Base conversion 45642981

Base	System	Value
2	Binary	10101110000111010011100101
3	Ternary	10011212220101210
4	Quaternary	2232013103211
5	Quinary	43141033411
6	Senary	4310142033
8	Octal	256072345
10	Decimal	45642981
12	Duodecimal	13351919
16	Hexadecimal	2b874e5
20	Vigesimal	e55791
36	Base36	r6acl

Cryptographic Hash Functions

md5	40ce1822af6ed811227f09893d50cdf1
sha1	55b1f5a0f72da72b6e383d21e4ec216d9d5d09d9
sha256	ed5b4a655b885c72ed95bea336ae7a7a8dc2b1109b386d3dfff5cdca71909e8a
sha512	c3814316f3e51f159707966e418b224e5e30babe78d66799048e9899f7c5a991a6705159bdf391fdcaaa262048f19a4f0e33b7041494a79a3e8f2ba0837c837e
ripemd-160	9957eaab7b2f285f1c3e624d0825233c7363270f

45642981 as geometric shapes

Circle

Radius = n

Diameter	91285962
Circumference	286783307.59508
Area	6.5448225298396E+15

Sphere

Radius = n

Volume	3.9830028050379E+23
Surface area	2.6179290119359E+16
Circumference	286783307.59508

Square

Length = n

Perimeter	182571924
Area	2083281714566361
Diagonal	64548922.757337

Cube

Length = n

Surface area	12499690287398166
Volume	9.50871877156E+22
Space diagonal	79055962.100901

Equilateral Triangle

Length = n

Perimeter	136928943
Area	9.0208744402704E+14
Altitude	39527981.05045

Triangular Pyramid

Length = n

Surface area	9.0208744402704E+14
Volume	1.120613253961E+22
Height	21516307.585779