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

30891121 (number)

30891121 is an odd 8-digits prime number following 30891120 and preceding 30891122. In scientific notation, it is written as 3.0891121 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 30891120 positive integers (up to 30891121) that are relatively prime to 30891121.

Interesting facts

30891121 has 2 divisors, whose sum is 30891122
The reverse of 30891121 is 12119803
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	thirty million eight hundred ninety-one thousand one hundred twenty-one

Notation

Scientific notation	3.0891121 × 10^7
Engineering notation	3.0891121 × 10^6

Prime Factorization of 30891121

Prime Factorization 30891121

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	30891121	Product of the distinct prime numbers

The prime factorization of 30891121 is 30891121. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 7, 74, 13, 299, 335, 4476, 1135, 3978, 21209, 802932, 283543, 7349248, 300846, 22061763, 27789683, 308184087, 906007041, 5645179629, 2203458086

Basic calculations (n = 30891121)

Multiplication

n×y

n×2	61782242
n×3	92673363
n×4	123564484
n×5	154455605

Division

n÷y

n÷2	15445560.5
n÷3	10297040.333333
n÷3	7722780.25
n÷5	6178224.2

Exponentiation

n^y

n²	954261356636641
n³	2.9478203033487E+22
n⁴	9.1061473677E+29
n⁵	2.8129910017945E+37

Nth Root

^y√n

²√n	5557.9781395756
³√n	313.76985922136
⁴√n	74.551848666385
⁵√n	31.475072107078

Divisors of 30891121

1, 30891121

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	30891122	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	15445561	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5557.9782295363	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999352565	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30891121 can be divided by 2 positive divisors. The sum of these divisors (counting 30891121) is 30891122, the average is 15445561.

Base conversion 30891121

Base	System	Value
2	Binary	1110101110101110001110001
3	Ternary	2011010102122121
4	Quaternary	1311311301301
5	Quinary	30402003441
6	Senary	3022034241
8	Octal	165656161
10	Decimal	30891121
12	Duodecimal	a418981
16	Hexadecimal	1d75c71
20	Vigesimal	9d17g1
36	Base36	ie3qp

Cryptographic Hash Functions

md5	9f3e71d9860fc264e85708f6e1be416d
sha1	3a89d69f7fa7f951558b8ebf3c1be8801db8fb82
sha256	192f0806611ae4f65dff3a24db209f66bc96ba7935c24b953a3c1502c4dd3017
sha512	05c21555f1212bab17aaae5f5b13ff139275977c8954501ea84686d62fe1de0f1a9230e10532dd280376a9a84a267fabe4ae0ed009fbcc929291bf9c2480773d
ripemd-160	7dc0361780a34e38afd14a4f9b8e427bba25df32

30891121 as geometric shapes

Circle

Radius = n

Diameter	61782242
Circumference	194094637.58951
Area	2.9979004676143E+15

Sphere

Radius = n

Volume	1.2347800812137E+23
Surface area	1.1991601870457E+16
Circumference	194094637.58951

Square

Length = n

Perimeter	123564484
Area	954261356636641
Diagonal	43686642.275108

Cube

Length = n

Surface area	5725568139819846
Volume	2.9478203033487E+22
Space diagonal	53504991.074758

Equilateral Triangle

Length = n

Perimeter	92673363
Area	4.1320728834857E+14
Altitude	26752495.537379

Triangular Pyramid

Length = n

Surface area	4.1320728834857E+14
Volume	3.4740395436954E+21
Height	14562214.091703