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

28990111 (number)

28990111 is an odd 8-digits composite number following 28990110 and preceding 28990112. In scientific notation, it is written as 2.8990111 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 27989640 positive integers (up to 28990111) that are relatively prime to 28990111.

Interesting facts

28990111 has 6 divisors, whose sum is 30025112
The reverse of 28990111 is 11109982
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-eight million nine hundred ninety thousand one hundred eleven

Notation

Scientific notation	2.8990111 × 10^7
Engineering notation	2.8990111 × 10^6

Prime Factorization of 28990111

Prime Factorization 29 × 29 × 34471

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	999659	Product of the distinct prime numbers

The prime factorization of 28990111 is 29 × 29 × 34471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 83, 85, 877, 424, 3919, 7228, 34246, 59427, 827566, 613093, 7861917, 9843618, 56546958, 519145, 502264114, 592497303, 4293777053, 8753994941

Basic calculations (n = 28990111)

Multiplication

n×y

n×2	57980222
n×3	86970333
n×4	115960444
n×5	144950555

Division

n÷y

n÷2	14495055.5
n÷3	9663370.3333333
n÷3	7247527.75
n÷5	5798022.2

Exponentiation

n^y

n²	840426535792321
n³	2.4364058559965E+22
n⁴	7.0631676206388E+29
n⁵	2.0476201333393E+37

Nth Root

^y√n

²√n	5384.2465582475
³√n	307.19675659711
⁴√n	73.37742539942
⁵√n	31.077779116848

Divisors of 28990111

1, 29, 841, 34471, 999659, 28990111

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28990110	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28990111 can be divided by 6 positive divisors. The sum of these divisors (counting 28990111) is 1, the average is 0.16666666666667.

Base conversion 28990111

Base	System	Value
2	Binary	1101110100101101010011111
3	Ternary	2000112211221211
4	Quaternary	1232211222133
5	Quinary	24410140421
6	Senary	2513205251
8	Octal	156455237
10	Decimal	28990111
12	Duodecimal	9860827
16	Hexadecimal	1ba5a9f
20	Vigesimal	913f5b
36	Base36	h9cwv

Cryptographic Hash Functions

md5	04060e04a0ca9506b0c9298e49234cf5
sha1	21d2d6ab3de86dc1f0f5aaa0a613e546d43da798
sha256	23634a568c169cea16a0d0726cbf67247810681f9e826f62faf52d79675d3c0a
sha512	0cc521748991ac4e180e30a9922c1a4516f562afa6d309dfa35605eb8da435eca82af1aae4c59fb91b2f4b68dcb2ffe876df49c1e39f0f43d85f5bf0437c94cf
ripemd-160	ce7a71c1d2953cf67fb3b5478c93174664bdfec4

28990111 as geometric shapes

Circle

Radius = n

Diameter	57980222
Circumference	182150239.48871
Area	2.6402778307271E+15

Sphere

Radius = n

Volume	1.0205592984482E+23
Surface area	1.0561111322908E+16
Circumference	182150239.48871

Square

Length = n

Perimeter	115960444
Area	840426535792321
Diagonal	40998208.150901

Cube

Length = n

Surface area	5042559214753926
Volume	2.4364058559965E+22
Space diagonal	50212345.169061

Equilateral Triangle

Length = n

Perimeter	86970333
Area	3.6391536500535E+14
Altitude	25106172.584531

Triangular Pyramid

Length = n

Surface area	3.6391536500535E+14
Volume	2.8713318374962E+21
Height	13666069.383634