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

7921997 (number)

7921997 is an odd 7-digits composite number following 7921996 and preceding 7921998. In scientific notation, it is written as 7.921997 × 10^6. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 7912956 positive integers (up to 7921997) that are relatively prime to 7921997.

Interesting facts

7921997 has 4 divisors, whose sum is 7931040
The reverse of 7921997 is 7991297
Previous prime number is 983

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	7.921997 × 10^6
Engineering notation	7.921997 × 10^6

Prime Factorization of 7921997

Prime Factorization 983 × 8059

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	7921997	Product of the distinct prime numbers

The prime factorization of 7921997 is 983 × 8059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 45, 28, 714, 762, 7895, 5282, 16175, 88846, 66279, 926090, 9265383, 2080501, 92736609, 965309, 65410399, 416134520, 6839959754, 9913400343

Basic calculations (n = 7921997)

Multiplication

n×y

n×2	15843994
n×3	23765991
n×4	31687988
n×5	39609985

Division

n÷y

n÷2	3960998.5
n÷3	2640665.6666667
n÷3	1980499.25
n÷5	1584399.4

Exponentiation

n^y

n²	62758036468009
n³	4.9716897662546E+20
n⁴	3.9385711413199E+27
n⁵	3.1201348765823E+34

Nth Root

^y√n

²√n	2814.6042350569
³√n	199.34785081854
⁴√n	53.052843798018
⁵√n	23.975459243721

Divisors of 7921997

1, 983, 8059, 7921997

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	-7921996	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 7921997 can be divided by 4 positive divisors. The sum of these divisors (counting 7921997) is 1, the average is 0.25.

Base conversion 7921997

Base	System	Value
2	Binary	11110001110000101001101
3	Ternary	112220110221022
4	Quaternary	132032011031
5	Quinary	4012000442
6	Senary	441443525
8	Octal	36160515
10	Decimal	7921997
12	Duodecimal	27a05a5
16	Hexadecimal	78e14d
20	Vigesimal	29a4jh
36	Base36	4psnh

Cryptographic Hash Functions

md5	79d99216fa9e6c345950bbd667972862
sha1	60bf74cfa1013e6c95371ba4ee122cadc9dbb6d7
sha256	9f23c3cfc0c35d8122c34a4de73d0b320b940396143942ac8b0350dae783c2b9
sha512	481082e060b00888243132c750dcba101a5df1854899d5abab277af149e07e8fbfaf355b055255c4ac86fb896582fad0f59a2ce01a904cdc0d4b2d17fc3fb662
ripemd-160	5022cab45b776f4506f59a15e14b4f9f22d00bce

7921997 as geometric shapes

Circle

Radius = n

Diameter	15843994
Circumference	49775375.153921
Area	1.9716018632162E+14

Sphere

Radius = n

Volume	2.0825365394124E+21
Surface area	7.8864074528647E+14
Circumference	49775375.153921

Square

Length = n

Perimeter	31687988
Area	62758036468009
Diagonal	11203395.598479

Cube

Length = n

Surface area	376548218808054
Volume	4.9716897662546E+20
Space diagonal	13721301.301408

Equilateral Triangle

Length = n

Perimeter	23765991
Area	27175026936463
Altitude	6860650.6507041

Triangular Pyramid

Length = n

Surface area	27175026936463
Volume	5.8591925794573E+19
Height	3734465.199493