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

28508907 (number)

28508907 is an odd 8-digits composite number following 28508906 and preceding 28508908. In scientific notation, it is written as 2.8508907 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 15850080 positive integers (up to 28508907) that are relatively prime to 28508907.

Interesting facts

28508907 has 16 divisors, whose sum is 44617472
The reverse of 28508907 is 70980582
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-eight million five hundred eight thousand nine hundred seven

Notation

Scientific notation	2.8508907 × 10^7
Engineering notation	2.8508907 × 10^6

Prime Factorization of 28508907

Prime Factorization 7 × 3 × 37 × 36691

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	28508907	Product of the distinct prime numbers

The prime factorization of 28508907 is 7 × 3 × 37 × 36691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 94, 95, 54, 130, 5741, 8205, 70261, 4692, 157569, 212108, 6749626, 6005597, 74169176, 44426595, 285059679, 862764876, 9032990035, 3318440912

Basic calculations (n = 28508907)

Multiplication

n×y

n×2	57017814
n×3	85526721
n×4	114035628
n×5	142544535

Division

n÷y

n÷2	14254453.5
n÷3	9502969
n÷3	7127226.75
n÷5	5701781.4

Exponentiation

n^y

n²	812757778334649
n³	2.3170835916069E+22
n⁴	6.6057520624347E+29
n⁵	1.8832277121301E+37

Nth Root

^y√n

²√n	5339.3732778295
³√n	305.48755488549
⁴√n	73.071015305862
⁵√n	30.973915801995

Divisors of 28508907

1, 3, 7, 21, 37, 111, 259, 777, 36691, 110073, 256837, 770511, 1357567, 4072701, 9502969, 28508907

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	-28508906	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 28508907 can be divided by 16 positive divisors. The sum of these divisors (counting 28508907) is 1, the average is 0.0625.

Base conversion 28508907

Base	System	Value
2	Binary	1101100110000001011101011
3	Ternary	1222122101212110
4	Quaternary	1230300023223
5	Quinary	24244241112
6	Senary	2455013403
8	Octal	154601353
10	Decimal	28508907
12	Duodecimal	966a263
16	Hexadecimal	1b302eb
20	Vigesimal	8i3c57
36	Base36	gz1m3

Cryptographic Hash Functions

md5	a71c05c1d09ec97d06c3ae810ea67914
sha1	bb3628db4066b197dbcc70e28f921def2ef7fbae
sha256	50acec8e52c8f3fcd4a41b47f4849a1821294e81ce0c1a6c342309ded59fa899
sha512	25f6f232445366204668b2e40078e16c7da68faa760a216d3fb1be8eadc816a8267062d209da09572f93dc1787e0816b9c993b01946a2c99daea6a8e6e025b49
ripemd-160	bc30c53c6b4a162e9b76ae917554b49ad3d64e3e

28508907 as geometric shapes

Circle

Radius = n

Diameter	57017814
Circumference	179126745.58615
Area	2.5533538655641E+15

Sphere

Radius = n

Volume	9.7057770521943E+22
Surface area	1.0213415462256E+16
Circumference	179126745.58615

Square

Length = n

Perimeter	114035628
Area	812757778334649
Diagonal	40317682.927833

Cube

Length = n

Surface area	4876546670007894
Volume	2.3170835916069E+22
Space diagonal	49378875.392256

Equilateral Triangle

Length = n

Perimeter	85526721
Area	3.519344415806E+14
Altitude	24689437.696128

Triangular Pyramid

Length = n

Surface area	3.519344415806E+14
Volume	2.7307092003355E+21
Height	13439227.642611