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

30921409 (number)

30921409 is an odd 8-digits composite number following 30921408 and preceding 30921410. In scientific notation, it is written as 3.0921409 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 30908416 positive integers (up to 30921409) that are relatively prime to 30921409.

Interesting facts

30921409 has 4 divisors, whose sum is 30934404
The reverse of 30921409 is 90412903
Previous prime number is 9857

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	thirty million nine hundred twenty-one thousand four hundred nine

Notation

Scientific notation	3.0921409 × 10^7
Engineering notation	3.0921409 × 10^6

Prime Factorization of 30921409

Prime Factorization 9857 × 3137

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	30921409	Product of the distinct prime numbers

The prime factorization of 30921409 is 9857 × 3137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 64, 52, 316, 450, 5758, 744, 60717, 28950, 349794, 374172, 5440191, 5601736, 13777082, 66373047, 489131419, 294981319, 285094880, 1813326263

Basic calculations (n = 30921409)

Multiplication

n×y

n×2	61842818
n×3	92764227
n×4	123685636
n×5	154607045

Division

n÷y

n÷2	15460704.5
n÷3	10307136.333333
n÷3	7730352.25
n÷5	6184281.8

Exponentiation

n^y

n²	956133534545281
n³	2.956499608029E+22
n⁴	9.1419133588205E+29
n⁵	2.8268084201065E+37

Nth Root

^y√n

²√n	5560.7022038588
³√n	313.87237365386
⁴√n	74.570116024174
⁵√n	31.481241797857

Divisors of 30921409

1, 3137, 9857, 30921409

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	-30921408	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 30921409 can be divided by 4 positive divisors. The sum of these divisors (counting 30921409) is 1, the average is 0.25.

Base conversion 30921409

Base	System	Value
2	Binary	1110101111101001011000001
3	Ternary	2011011222012101
4	Quaternary	1311331023001
5	Quinary	30403441114
6	Senary	3022430401
8	Octal	165751301
10	Decimal	30921409
12	Duodecimal	a432401
16	Hexadecimal	1d7d2c1
20	Vigesimal	9d53a9
36	Base36	ier41

Cryptographic Hash Functions

md5	4286ea5a278bfb5f74726f9cde208f2b
sha1	34b0dd6895bf5307d61abb2c3412a2a12bce3b06
sha256	73e9bd5c5e86df115bd73e9397a383f8cbab8b105148471ac46240bc4a31d667
sha512	05b515398983ad7e8bd31b47dbc4985916426b29ee038d533d3081362a145f21213a509e9dfa07a0355d0ecb26a2f00c0bcc0e20880cd8b69d43d7a64139db14
ripemd-160	3628bd7cd90d8e785ae63ae123a418a130b5a382

30921409 as geometric shapes

Circle

Radius = n

Diameter	61842818
Circumference	194284942.70609
Area	3.0037820879783E+15

Sphere

Radius = n

Volume	1.2384156598567E+23
Surface area	1.2015128351913E+16
Circumference	194284942.70609

Square

Length = n

Perimeter	123685636
Area	956133534545281
Diagonal	43729475.975485

Cube

Length = n

Surface area	5736801207271686
Volume	2.956499608029E+22
Space diagonal	53557451.429618

Equilateral Triangle

Length = n

Perimeter	92764227
Area	4.1401796516321E+14
Altitude	26778725.714809

Triangular Pyramid

Length = n

Surface area	4.1401796516321E+14
Volume	3.4842682023545E+21
Height	14576491.991828