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

30990131 (number)

30990131 is an odd 8-digits composite number following 30990130 and preceding 30990132. In scientific notation, it is written as 3.0990131 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 29642712 positive integers (up to 30990131) that are relatively prime to 30990131.

Interesting facts

30990131 has 4 divisors, whose sum is 32337552
The reverse of 30990131 is 13109903
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	thirty million nine hundred ninety thousand one hundred thirty-one

Notation

Scientific notation	3.0990131 × 10^7
Engineering notation	3.0990131 × 10^6

Prime Factorization of 30990131

Prime Factorization 23 × 1347397

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	30990131	Product of the distinct prime numbers

The prime factorization of 30990131 is 23 × 1347397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 92, 52, 731, 650, 5127, 4582, 99363, 19132, 461264, 133049, 3749293, 26658, 6235033, 97127167, 495766587, 179336844, 3761205459, 1118049299

Basic calculations (n = 30990131)

Multiplication

n×y

n×2	61980262
n×3	92970393
n×4	123960524
n×5	154950655

Division

n÷y

n÷2	15495065.5
n÷3	10330043.666667
n÷3	7747532.75
n÷5	6198026.2

Exponentiation

n^y

n²	960388219397161
n³	2.9762556729975E+22
n⁴	9.2234553195685E+29
n⁵	2.8583608862607E+37

Nth Root

^y√n

²√n	5566.8780299195
³√n	314.10472590995
⁴√n	74.611514057278
⁵√n	31.495222617245

Divisors of 30990131

1, 23, 1347397, 30990131

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	-30990130	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 30990131 can be divided by 4 positive divisors. The sum of these divisors (counting 30990131) is 1, the average is 0.25.

Base conversion 30990131

Base	System	Value
2	Binary	1110110001101111100110011
3	Ternary	2011022110110122
4	Quaternary	1312031330303
5	Quinary	30413141011
6	Senary	3024120455
8	Octal	166157463
10	Decimal	30990131
12	Duodecimal	a46612b
16	Hexadecimal	1d8df33
20	Vigesimal	9ddf6b
36	Base36	ig84z

Cryptographic Hash Functions

md5	509cdfceeb4fc023a6364b5497198042
sha1	1b989d9022ebd17486c076227e2c6715010d8420
sha256	d87d9b9a7ad689025d724faaef8c943f41be667eea9908d3ebac5bd5b3d1047c
sha512	2ed383211ac621542195b27afd94f35a4a0706119e15e375d7452ae74f746a58cfd6da3568b46dea74854c5c13fa05cb56dcb83bae9bc80ca74c7253a2f9d449
ripemd-160	c9c2e5eacadbf74a52d74fc4287a199156b8986a

30990131 as geometric shapes

Circle

Radius = n

Diameter	61980262
Circumference	194716735.76677
Area	3.0171485746523E+15

Sphere

Radius = n

Volume	1.2466910609992E+23
Surface area	1.2068594298609E+16
Circumference	194716735.76677

Square

Length = n

Perimeter	123960524
Area	960388219397161
Diagonal	43826663.559919

Cube

Length = n

Surface area	5762329316382966
Volume	2.9762556729975E+22
Space diagonal	53676481.425215

Equilateral Triangle

Length = n

Perimeter	92970393
Area	4.1586029774662E+14
Altitude	26838240.712608

Triangular Pyramid

Length = n

Surface area	4.1586029774662E+14
Volume	3.5075509482024E+21
Height	14608887.853306