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

28930161 (number)

28930161 is an odd 8-digits composite number following 28930160 and preceding 28930162. In scientific notation, it is written as 2.8930161 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 17228160 positive integers (up to 28930161) that are relatively prime to 28930161.

Interesting facts

28930161 has 16 divisors, whose sum is 42882560
The reverse of 28930161 is 16103982
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-eight million nine hundred thirty thousand one hundred sixty-one

Notation

Scientific notation	2.8930161 × 10^7
Engineering notation	2.8930161 × 10^6

Prime Factorization of 28930161

Prime Factorization 3 × 13 × 31 × 23929

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	28930161	Product of the distinct prime numbers

The prime factorization of 28930161 is 3 × 13 × 31 × 23929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 42, 97, 781, 446, 3198, 238, 22744, 85308, 701445, 848971, 7512963, 4584566, 97912541, 48693850, 794176761, 320775483, 2440090001, 1758805876

Basic calculations (n = 28930161)

Multiplication

n×y

n×2	57860322
n×3	86790483
n×4	115720644
n×5	144650805

Division

n÷y

n÷2	14465080.5
n÷3	9643387
n÷3	7232540.25
n÷5	5786032.2

Exponentiation

n^y

n²	836954215485921
n³	2.4213220203636E+22
n⁴	7.0049235881965E+29
n⁵	2.0265356719922E+37

Nth Root

^y√n

²√n	5378.676510072
³√n	306.98485497194
⁴√n	73.339460797527
⁵√n	31.064915034333

Divisors of 28930161

1, 3, 13, 31, 39, 93, 403, 1209, 23929, 71787, 311077, 741799, 933231, 2225397, 9643387, 28930161

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28930160	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28930161 can be divided by 16 positive divisors. The sum of these divisors (counting 28930161) is 1, the average is 0.0625.

Base conversion 28930161

Base	System	Value
2	Binary	1101110010111000001110001
3	Ternary	2000102210201110
4	Quaternary	1232113001301
5	Quinary	24401231121
6	Senary	2512023533
8	Octal	156270161
10	Decimal	28930161
12	Duodecimal	9831ba9
16	Hexadecimal	1b97071
20	Vigesimal	90g581
36	Base36	h82nl

Cryptographic Hash Functions

md5	04150ce975218dc3392893b2416df12d
sha1	3ede4fc065df0ce0ff5a4b3144c0753cf77d67a8
sha256	a5b8659e77458c361c2b698cd052b1357217f5e50d7724239de7be616d908b86
sha512	6b70b2742253a24fef570290385a83ec2d0d779127a629484652cc277710090c3bc465aaac1b11f479f9e175a67979b52311badab62a12a18c6a5f007a9a5ea9
ripemd-160	dd826e8658516cbce94408c31d5353886557e4ab

28930161 as geometric shapes

Circle

Radius = n

Diameter	57860322
Circumference	181773562.52954
Area	2.6293692147616E+15

Sphere

Radius = n

Volume	1.0142409961533E+23
Surface area	1.0517476859046E+16
Circumference	181773562.52954

Square

Length = n

Perimeter	115720644
Area	836954215485921
Diagonal	40913426.047837

Cube

Length = n

Surface area	5021725292915526
Volume	2.4213220203636E+22
Space diagonal	50108508.723148

Equilateral Triangle

Length = n

Perimeter	86790483
Area	3.6241180620764E+14
Altitude	25054254.361574

Triangular Pyramid

Length = n

Surface area	3.6241180620764E+14
Volume	2.8535553667257E+21
Height	13637808.682612