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

39720121 (number)

39720121 is an odd 8-digits composite number following 39720120 and preceding 39720122. In scientific notation, it is written as 3.9720121 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 33911808 positive integers (up to 39720121) that are relatively prime to 39720121.

Interesting facts

39720121 has 8 divisors, whose sum is 45573120
The reverse of 39720121 is 12102793
Previous prime number is 257

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	thirty-nine million seven hundred twenty thousand one hundred twenty-one

Notation

Scientific notation	3.9720121 × 10^7
Engineering notation	3.9720121 × 10^6

Prime Factorization of 39720121

Prime Factorization 7 × 257 × 22079

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	39720121	Product of the distinct prime numbers

The prime factorization of 39720121 is 7 × 257 × 22079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 82, 29, 648, 267, 4423, 7053, 88793, 96145, 277459, 207056, 7477323, 9514904, 22372171, 93907134, 429892848, 986100367, 4380376135, 7992801992

Basic calculations (n = 39720121)

Multiplication

n×y

n×2	79440242
n×3	119160363
n×4	158880484
n×5	198600605

Division

n÷y

n÷2	19860060.5
n÷3	13240040.333333
n÷3	9930030.25
n÷5	7944024.2

Exponentiation

n^y

n²	1577688012254641
n³	6.2665958747004E+22
n⁴	2.489099464012E+30
n⁵	9.8867331891592E+37

Nth Root

^y√n

²√n	6302.3901021755
³√n	341.19567777496
⁴√n	79.387594132682
⁵√n	33.098027507608

Divisors of 39720121

1, 7, 257, 1799, 22079, 154553, 5674303, 39720121

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	-39720120	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 39720121 can be divided by 8 positive divisors. The sum of these divisors (counting 39720121) is 1, the average is 0.125.

Base conversion 39720121

Base	System	Value
2	Binary	10010111100001010010111001
3	Ternary	2202201222202121
4	Quaternary	2113201102321
5	Quinary	40132020441
6	Senary	3535201241
8	Octal	227412271
10	Decimal	39720121
12	Duodecimal	11376221
16	Hexadecimal	25e14b9
20	Vigesimal	c85061
36	Base36	nnc8p

Cryptographic Hash Functions

md5	7104d0a3f91f9d5e979f4dbae6096d53
sha1	5d5dcf0e643e7f5b82a1747b6290550a77785088
sha256	59a48a38df734d58b4ea931b601910a65af11a03aa6bf558baa5c00ae354b0ce
sha512	e8017b369f204ac96cf87be040cd0dc0c9781c74619e2bdee2c38d4ea11df355a401cbda5498d456f4ddaa84c97a2d6d44db79c18a920fa8657b6041696dd077
ripemd-160	c4fb96c11ef90e2f60844bf710abeb2066c7f851

39720121 as geometric shapes

Circle

Radius = n

Diameter	79440242
Circumference	249568880.6666
Area	4.9564530689559E+15

Sphere

Radius = n

Volume	2.62494554173E+23
Surface area	1.9825812275823E+16
Circumference	249568880.6666

Square

Length = n

Perimeter	158880484
Area	1577688012254641
Diagonal	56172733.8173

Cube

Length = n

Surface area	9466128073527846
Volume	6.2665958747004E+22
Space diagonal	68797267.654784

Equilateral Triangle

Length = n

Perimeter	119160363
Area	6.8315894892935E+14
Altitude	34398633.827392

Triangular Pyramid

Length = n

Surface area	6.8315894892935E+14
Volume	7.3852540632605E+21
Height	18724244.605767