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

7940981 (number)

7940981 is an odd 7-digits prime number following 7940980 and preceding 7940982. In scientific notation, it is written as 7.940981 × 10^6. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 7940980 positive integers (up to 7940981) that are relatively prime to 7940981.

Interesting facts

7940981 has 2 divisors, whose sum is 7940982
The reverse of 7940981 is 1890497
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	7.940981 × 10^6
Engineering notation	7.940981 × 10^6

Prime Factorization of 7940981

Prime Factorization 7940981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	7940981	Product of the distinct prime numbers

The prime factorization of 7940981 is 7940981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 1, 47, 52, 944, 280, 2741, 2864, 9614, 36173, 675805, 329850, 309081, 4787809, 76551460, 12373917, 694523512, 253056107, 5207286539, 1450076507

Basic calculations (n = 7940981)

Multiplication

n×y

n×2	15881962
n×3	23822943
n×4	31763924
n×5	39704905

Division

n÷y

n÷2	3970490.5
n÷3	2646993.6666667
n÷3	1985245.25
n÷5	1588196.2

Exponentiation

n^y

n²	63059179242361
n³	5.0075174423918E+20
n⁴	3.9764600867202E+27
n⁵	3.1576993995904E+34

Nth Root

^y√n

²√n	2817.9746272811
³√n	199.50696055932
⁴√n	53.08459877668
⁵√n	23.986939037569

Divisors of 7940981

1, 7940981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	7940982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	3970491	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	2817.9748047135	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999748142	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7940981 can be divided by 2 positive divisors. The sum of these divisors (counting 7940981) is 7940982, the average is 3970491.

Base conversion 7940981

Base	System	Value
2	Binary	11110010010101101110101
3	Ternary	112221102222102
4	Quaternary	132102231311
5	Quinary	4013102411
6	Senary	442111445
8	Octal	36225565
10	Decimal	7940981
12	Duodecimal	27ab585
16	Hexadecimal	792b75
20	Vigesimal	29cc91
36	Base36	4q7at

Cryptographic Hash Functions

md5	2f6808f1d8db234ddf4e076c60071cc4
sha1	6df14c9d67e07c18b324de44aea5894def78f110
sha256	c5d221a087910d6f49726643e431e288511538d6978e52c54dfe52f43aeedb0d
sha512	49db5bc3976b9f2c5dd0a2e0e01eaee5e5cb66851ece227a1a1a0184c1108b6b78aec4f0126d6db25ffbb47d5e5a724539febade72d481cae809e2f3704fd9d5
ripemd-160	4c77cd388e5674bde7a3d68c45f7b428b3e50979

7940981 as geometric shapes

Circle

Radius = n

Diameter	15881962
Circumference	49894655.143792
Area	1.981062542492E+14

Sphere

Radius = n

Volume	2.0975440012988E+21
Surface area	7.9242501699681E+14
Circumference	49894655.143792

Square

Length = n

Perimeter	31763924
Area	63059179242361
Diagonal	11230243.028747

Cube

Length = n

Surface area	378355075454166
Volume	5.0075174423918E+20
Space diagonal	13754182.553939

Equilateral Triangle

Length = n

Perimeter	23822943
Area	27305425582840
Altitude	6877091.2769696

Triangular Pyramid

Length = n

Surface area	27305425582840
Volume	5.9014159007086E+19
Height	3743414.3429157