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

40697981 (number)

40697981 is an odd 8-digits composite number following 40697980 and preceding 40697982. In scientific notation, it is written as 4.0697981 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 38011680 positive integers (up to 40697981) that are relatively prime to 40697981.

Interesting facts

40697981 has 8 divisors, whose sum is 43444800
The reverse of 40697981 is 18979604
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	forty million six hundred ninety-seven thousand nine hundred eighty-one

Notation

Scientific notation	4.0697981 × 10^7
Engineering notation	4.0697981 × 10^6

Prime Factorization of 40697981

Prime Factorization 19 × 71 × 30169

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40697981	Product of the distinct prime numbers

The prime factorization of 40697981 is 19 × 71 × 30169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 59, 39, 355, 840, 1574, 6468, 78757, 64498, 53342, 806809, 9561914, 6579700, 46536175, 69737159, 453003860, 389241601, 8705555100, 7642629862

Basic calculations (n = 40697981)

Multiplication

n×y

n×2	81395962
n×3	122093943
n×4	162791924
n×5	203489905

Division

n÷y

n÷2	20348990.5
n÷3	13565993.666667
n÷3	10174495.25
n÷5	8139596.2

Exponentiation

n^y

n²	1656325657476361
n³	6.7409110137785E+22
n⁴	2.7434146836145E+30
n⁵	1.1165143866886E+38

Nth Root

^y√n

²√n	6379.4969237394
³√n	343.97294777802
⁴√n	79.871752977754
⁵√n	33.259412457171

Divisors of 40697981

1, 19, 71, 1349, 30169, 573211, 2141999, 40697981

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	-40697980	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 40697981 can be divided by 8 positive divisors. The sum of these divisors (counting 40697981) is 1, the average is 0.125.

Base conversion 40697981

Base	System	Value
2	Binary	10011011010000000001111101
3	Ternary	2211120200010122
4	Quaternary	2123100001331
5	Quinary	40404313411
6	Senary	4012144325
8	Octal	233200175
10	Decimal	40697981
12	Duodecimal	117680a5
16	Hexadecimal	26d007d
20	Vigesimal	ce74j1
36	Base36	o8arh

Cryptographic Hash Functions

md5	5493d1892981a7d5f47145f6fc44776d
sha1	247ca9859cc3094cd54bdcd0403f2673d63eee4d
sha256	d438eae6ccb5575b0ca1a73e5c103d817db60225f8635278aee833a7a99fabcd
sha512	853e4816760eda0cc4ff5be078d0b1d5251e3732d950a7e0fdf7374847cf9d47cfc500a342959a034199002e051c0d2075fe5853eeeea6805d408be6679fe46c
ripemd-160	555cae98c2d112d7cc3c99bbfd3935a2d00f2287

40697981 as geometric shapes

Circle

Radius = n

Diameter	81395962
Circumference	255712956.25107
Area	5.20350051748E+15

Sphere

Radius = n

Volume	2.8236262025852E+23
Surface area	2.081400206992E+16
Circumference	255712956.25107

Square

Length = n

Perimeter	162791924
Area	1656325657476361
Diagonal	57555636.691403

Cube

Length = n

Surface area	9937953944858166
Volume	6.7409110137785E+22
Space diagonal	70490970.857473

Equilateral Triangle

Length = n

Perimeter	122093943
Area	7.1721004815725E+14
Altitude	35245485.428736

Triangular Pyramid

Length = n

Surface area	7.1721004815725E+14
Volume	7.9442398153632E+21
Height	19185212.230468