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

7981331 (number)

7981331 is an odd 7-digits prime number following 7981330 and preceding 7981332. In scientific notation, it is written as 7.981331 × 10^6. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 7981330 positive integers (up to 7981331) that are relatively prime to 7981331.

Interesting facts

7981331 has 2 divisors, whose sum is 7981332
The reverse of 7981331 is 1331897
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5

Name

Name	seven million nine hundred eighty-one thousand three hundred thirty-one

Notation

Scientific notation	7.981331 × 10^6
Engineering notation	7.981331 × 10^6

Prime Factorization of 7981331

Prime Factorization 7981331

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	7981331	Product of the distinct prime numbers

The prime factorization of 7981331 is 7981331. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 2, 100, 8, 952, 893, 2289, 2868, 68889, 72843, 833693, 857625, 6372147, 7296281, 78537803, 44840688, 580131581, 429828291, 9229479701, 5905578710

Basic calculations (n = 7981331)

Multiplication

n×y

n×2	15962662
n×3	23943993
n×4	31925324
n×5	39906655

Division

n÷y

n÷2	3990665.5
n÷3	2660443.6666667
n÷3	1995332.75
n÷5	1596266.2

Exponentiation

n^y

n²	63701644531561
n³	5.0842391025073E+20
n⁴	4.0578995160254E+27
n⁵	3.2387439202138E+34

Nth Root

^y√n

²√n	2825.1249529888
³√n	199.84430382496
⁴√n	53.151904509517
⁵√n	24.011266303177

Divisors of 7981331

1, 7981331

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	7981332	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	3990666	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	2825.1251299721	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999997494153	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7981331 can be divided by 2 positive divisors. The sum of these divisors (counting 7981331) is 7981332, the average is 3990666.

Base conversion 7981331

Base	System	Value
2	Binary	11110011100100100010011
3	Ternary	120000111022212
4	Quaternary	132130210103
5	Quinary	4020400311
6	Senary	443022335
8	Octal	36344423
10	Decimal	7981331
12	Duodecimal	280a9ab
16	Hexadecimal	79c913
20	Vigesimal	29hd6b
36	Base36	4r2fn

Cryptographic Hash Functions

md5	d1e78f457c688b99a415fe08a8424567
sha1	4c272efd6b556ea82b8b3f36efa7438889e5eb51
sha256	83812eb6cb44870029d52ac56badd07e04daba2b27a814283b14af065981f062
sha512	8076f6e71f8cca8270fcc7e0b9a3ff1f60ab6d0b48819cf80d78f0d48a06f51e21cec373f6a88aaa5c11d39f14256a70201f0e5f3fc8ba25bcf6df933b29cdd8
ripemd-160	f3a2b3c0f5b16ee9f146782384ad1c0e85f48ca9

7981331 as geometric shapes

Circle

Radius = n

Diameter	15962662
Circumference	50148181.670937
Area	2.0012461848194E+14

Sphere

Radius = n

Volume	2.1296810951374E+21
Surface area	8.0049847392776E+14
Circumference	50148181.670937

Square

Length = n

Perimeter	31925324
Area	63701644531561
Diagonal	11287306.545989

Cube

Length = n

Surface area	382209867189366
Volume	5.0842391025073E+20
Space diagonal	13824070.804025

Equilateral Triangle

Length = n

Perimeter	23943993
Area	27583621213589
Altitude	6912035.4020123

Triangular Pyramid

Length = n

Surface area	27583621213589
Volume	5.9918332442612E+19
Height	3762435.5153296