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

30897749 (number)

30897749 is an odd 8-digits prime number following 30897748 and preceding 30897750. In scientific notation, it is written as 3.0897749 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 30897748 positive integers (up to 30897749) that are relatively prime to 30897749.

Interesting facts

30897749 has 2 divisors, whose sum is 30897750
The reverse of 30897749 is 94779803
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	thirty million eight hundred ninety-seven thousand seven hundred forty-nine

Notation

Scientific notation	3.0897749 × 10^7
Engineering notation	3.0897749 × 10^6

Prime Factorization of 30897749

Prime Factorization 30897749

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	30897749	Product of the distinct prime numbers

The prime factorization of 30897749 is 30897749. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 8, 43, 93, 710, 824, 5176, 6114, 7161, 12512, 684405, 238604, 8404839, 1702951, 93559482, 83183474, 339720651, 206919493, 4061734747, 3098213208

Basic calculations (n = 30897749)

Multiplication

n×y

n×2	61795498
n×3	92693247
n×4	123590996
n×5	154488745

Division

n÷y

n÷2	15448874.5
n÷3	10299249.666667
n÷3	7724437.25
n÷5	6179549.8

Exponentiation

n^y

n²	954670893267001
n³	2.949718163777E+22
n⁴	9.1139651445121E+29
n⁵	2.8160100742988E+37

Nth Root

^y√n

²√n	5558.5743675874
³√n	313.79229844057
⁴√n	74.555847306482
⁵√n	31.476422649688

Divisors of 30897749

1, 30897749

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	30897750	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	15448875	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5558.5744575386	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999352704	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897749 can be divided by 2 positive divisors. The sum of these divisors (counting 30897749) is 30897750, the average is 15448875.

Base conversion 30897749

Base	System	Value
2	Binary	1110101110111011001010101
3	Ternary	2011010202202002
4	Quaternary	1311313121111
5	Quinary	30402211444
6	Senary	3022125045
8	Octal	165673125
10	Decimal	30897749
12	Duodecimal	a420785
16	Hexadecimal	1d77655
20	Vigesimal	9d2479
36	Base36	ie8ut

Cryptographic Hash Functions

md5	9f9e51e5eda1c7d1922f206e0e1c6424
sha1	68facf626e14561242bd0361994d419f4fedf68e
sha256	40e0adca7c8f24efc647d65c51fd90964fa5544754b809b954226abcb78eafb5
sha512	ac3dd7ecc2565f116d57c273080fb46a92e2db45ab4e3740002bdaf6fa79b635df4cbc660b6712df9d74df1039b9b401376da035f6b911a371715988e7b5a367
ripemd-160	b6f61bce2b8ddb3c842094f78ad27b2897b0a672

30897749 as geometric shapes

Circle

Radius = n

Diameter	61795498
Circumference	194136282.54172
Area	2.9991870648836E+15

Sphere

Radius = n

Volume	1.2355750551309E+23
Surface area	1.1996748259534E+16
Circumference	194136282.54172

Square

Length = n

Perimeter	123590996
Area	954670893267001
Diagonal	43696015.6826

Cube

Length = n

Surface area	5728025359602006
Volume	2.949718163777E+22
Space diagonal	53516471.10751

Equilateral Triangle

Length = n

Perimeter	92693247
Area	4.133846229114E+14
Altitude	26758235.553755

Triangular Pyramid

Length = n

Surface area	4.133846229114E+14
Volume	3.4762761936597E+21
Height	14565338.560867