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

30908021 (number)

30908021 is an odd 8-digits composite number following 30908020 and preceding 30908022. In scientific notation, it is written as 3.0908021 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 29509920 positive integers (up to 30908021) that are relatively prime to 30908021.

Interesting facts

30908021 has 8 divisors, whose sum is 32311104
The reverse of 30908021 is 12080903
Previous prime number is 811

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	thirty million nine hundred eight thousand twenty-one

Notation

Scientific notation	3.0908021 × 10^7
Engineering notation	3.0908021 × 10^6

Prime Factorization of 30908021

Prime Factorization 23 × 811 × 1657

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30908021	Product of the distinct prime numbers

The prime factorization of 30908021 is 23 × 811 × 1657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 96, 27, 262, 606, 6040, 4077, 19159, 61517, 500178, 278816, 4427568, 5021311, 62764960, 32482057, 302354596, 543924927, 2833392693, 8534120272

Basic calculations (n = 30908021)

Multiplication

n×y

n×2	61816042
n×3	92724063
n×4	123632084
n×5	154540105

Division

n÷y

n÷2	15454010.5
n÷3	10302673.666667
n÷3	7727005.25
n÷5	6181604.2

Exponentiation

n^y

n²	955305762136441
n³	2.9526610557534E+22
n⁴	9.1260909917109E+29
n⁵	2.8206941201971E+37

Nth Root

^y√n

²√n	5559.4982687289
³√n	313.82706815105
⁴√n	74.562043083119
⁵√n	31.478515247605

Divisors of 30908021

1, 23, 811, 1657, 18653, 38111, 1343827, 30908021

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	-30908020	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 30908021 can be divided by 8 positive divisors. The sum of these divisors (counting 30908021) is 1, the average is 0.125.

Base conversion 30908021

Base	System	Value
2	Binary	1110101111001111001110101
3	Ternary	2011011021211112
4	Quaternary	1311321321311
5	Quinary	30403024041
6	Senary	3022244405
8	Octal	165717165
10	Decimal	30908021
12	Duodecimal	a426705
16	Hexadecimal	1d79e75
20	Vigesimal	9d3a11
36	Base36	iegs5

Cryptographic Hash Functions

md5	93fa757ec5e720d681be5ed0f6868373
sha1	6b242304e5317412e383bad109b6e63f7b9a4138
sha256	2cd45cdc026a712b323282a41b3f2f5eb554a4a7aaee5a85807bcf5b91dd362d
sha512	3c54139ef98f712c4e7e81ed6fce967a6718a0a48e19f68d93ae36fa4c94823692fb8b473544bebe958158bc64578e9cb657d6ac015cb5747069347824ce6d8a
ripemd-160	52fd6dff214987d60cf190ed984e6d7066974445

30908021 as geometric shapes

Circle

Radius = n

Diameter	61816042
Circumference	194200823.4212
Area	3.0011815642598E+15

Sphere

Radius = n

Volume	1.2368077708394E+23
Surface area	1.2004726257039E+16
Circumference	194200823.4212

Square

Length = n

Perimeter	123632084
Area	955305762136441
Diagonal	43710542.484312

Cube

Length = n

Surface area	5731834572818646
Volume	2.9526610557534E+22
Space diagonal	53534262.733406

Equilateral Triangle

Length = n

Perimeter	92724063
Area	4.1365952919591E+14
Altitude	26767131.366703

Triangular Pyramid

Length = n

Surface area	4.1365952919591E+14
Volume	3.4797444251144E+21
Height	14570180.828104