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

39840981 (number)

39840981 is an odd 8-digits composite number following 39840980 and preceding 39840982. In scientific notation, it is written as 3.9840981 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 26560652 positive integers (up to 39840981) that are relatively prime to 39840981.

Interesting facts

39840981 has 4 divisors, whose sum is 53121312
The reverse of 39840981 is 18904893
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	thirty-nine million eight hundred forty thousand nine hundred eighty-one

Notation

Scientific notation	3.9840981 × 10^7
Engineering notation	3.9840981 × 10^6

Prime Factorization of 39840981

Prime Factorization 3 × 13280327

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	39840981	Product of the distinct prime numbers

The prime factorization of 39840981 is 3 × 13280327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 57, 76, 297, 804, 1639, 1961, 70605, 87134, 181785, 663835, 2373473, 3443278, 51909782, 91426361, 915160446, 272104115, 6106422742, 1466769400

Basic calculations (n = 39840981)

Multiplication

n×y

n×2	79681962
n×3	119522943
n×4	159363924
n×5	199204905

Division

n÷y

n÷2	19920490.5
n÷3	13280327
n÷3	9960245.25
n÷5	7968196.2

Exponentiation

n^y

n²	1587303767042361
n³	6.3239739223963E+22
n⁴	2.5195332488669E+30
n⁵	1.0038067629697E+38

Nth Root

^y√n

²√n	6311.9712451817
³√n	341.54138967151
⁴√n	79.447915297896
⁵√n	33.118145108623

Divisors of 39840981

1, 3, 13280327, 39840981

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	-39840980	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 39840981 can be divided by 4 positive divisors. The sum of these divisors (counting 39840981) is 1, the average is 0.25.

Base conversion 39840981

Base	System	Value
2	Binary	10010111111110110011010101
3	Ternary	2202222010112220
4	Quaternary	2113332303111
5	Quinary	40144402411
6	Senary	3541532553
8	Octal	227766325
10	Decimal	39840981
12	Duodecimal	11414159
16	Hexadecimal	25fecd5
20	Vigesimal	c90291
36	Base36	npxhx

Cryptographic Hash Functions

md5	7927bab946e3bf89cee412f6dee513f7
sha1	e1d5c0b3efa4274274dfb7db72c5486374e68868
sha256	df7d70814049433dce0f202acbbbbe758095da98d38d6eacee39ca58abde214a
sha512	532675801d29ad87c3c41c7ce46f7690feb3ff7e81d803e9dd74b6186cce83b9600485e599612670dffb30b511b063fbb6298ef11801f0524a88da952556b1d5
ripemd-160	14fbb3b344be4b8e2eba8ae7aec988cc7090aa3f

39840981 as geometric shapes

Circle

Radius = n

Diameter	79681962
Circumference	250328266.44282
Area	4.9866618535557E+15

Sphere

Radius = n

Volume	2.6489800021458E+23
Surface area	1.9946647414223E+16
Circumference	250328266.44282

Square

Length = n

Perimeter	159363924
Area	1587303767042361
Diagonal	56343655.668449

Cube

Length = n

Surface area	9523822602254166
Volume	6.3239739223963E+22
Space diagonal	69006603.315386

Equilateral Triangle

Length = n

Perimeter	119522943
Area	6.8732269289071E+14
Altitude	34503301.657693

Triangular Pyramid

Length = n

Surface area	6.8732269289071E+14
Volume	7.4528747409555E+21
Height	18781218.55615