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

28698081 (number)

28698081 is an odd 8-digits composite number following 28698080 and preceding 28698082. In scientific notation, it is written as 2.8698081 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18472272 positive integers (up to 28698081) that are relatively prime to 28698081.

Interesting facts

28698081 has 8 divisors, whose sum is 39583680
The reverse of 28698081 is 18089682
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty-eight million six hundred ninety-eight thousand eighty-one

Notation

Scientific notation	2.8698081 × 10^7
Engineering notation	2.8698081 × 10^6

Prime Factorization of 28698081

Prime Factorization 3 × 29 × 329863

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28698081	Product of the distinct prime numbers

The prime factorization of 28698081 is 3 × 29 × 329863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 73, 53, 734, 932, 1146, 3844, 37707, 7479, 455759, 15098, 477245, 2805224, 16631537, 68041886, 23991515, 702911907, 8136697621, 6627122508

Basic calculations (n = 28698081)

Multiplication

n×y

n×2	57396162
n×3	86094243
n×4	114792324
n×5	143490405

Division

n÷y

n÷2	14349040.5
n÷3	9566027
n÷3	7174520.25
n÷5	5739616.2

Exponentiation

n^y

n²	823579853082561
n³	2.3635161333731E+22
n⁴	6.7828377440349E+29
n⁵	1.9465442698817E+37

Nth Root

^y√n

²√n	5357.0589879149
³√n	306.16176461239
⁴√n	73.191932532998
⁵√n	31.014913296184

Divisors of 28698081

1, 3, 29, 87, 329863, 989589, 9566027, 28698081

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28698080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28698081 can be divided by 8 positive divisors. The sum of these divisors (counting 28698081) is 1, the average is 0.125.

Base conversion 28698081

Base	System	Value
2	Binary	1101101011110010111100001
3	Ternary	2000000000100220
4	Quaternary	1231132113201
5	Quinary	24321314311
6	Senary	2503033253
8	Octal	155362741
10	Decimal	28698081
12	Duodecimal	973b829
16	Hexadecimal	1b5e5e1
20	Vigesimal	8j7541
36	Base36	h33kx

Cryptographic Hash Functions

md5	02ab2cf7feb3ea2e806346b146887e6e
sha1	c25da721d13767e1ba758a01d1410212b3a3b8a8
sha256	553d1c525ba14e59e9f1d803afd71b5dc72d8efad410b55f7f1213ce650cd635
sha512	61e1073b2202ad8857f21fbbc3f02b8c218f472d7dac5ba9e8d06fa24a7d5c8f5fa07af79a2131e8383ccdeaa094cec83055646ddac5378df87b7fa8804d3e0f
ripemd-160	14f2da3e55eeba5fc0d6f8fe53ebfb31fc95d7dd

28698081 as geometric shapes

Circle

Radius = n

Diameter	57396162
Circumference	180315360.88345
Area	2.5873524160887E+15

Sphere

Radius = n

Volume	9.900273228328E+22
Surface area	1.0349409664355E+16
Circumference	180315360.88345

Square

Length = n

Perimeter	114792324
Area	823579853082561
Diagonal	40585215.364282

Cube

Length = n

Surface area	4941479118495366
Volume	2.3635161333731E+22
Space diagonal	49706534.371727

Equilateral Triangle

Length = n

Perimeter	86094243
Area	3.5662053740728E+14
Altitude	24853267.185864

Triangular Pyramid

Length = n

Surface area	3.5662053740728E+14
Volume	2.7854304755866E+21
Height	13528405.121427