28136907 is an odd 8-digits composite number following 28136906
and preceding 28136908 . In scientific notation, it is written as 2.8136907 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 18757932 positive integers (up to 28136907) that are relatively prime to 28136907.
28136907 has 4 divisors, whose sum is 31263240
The reverse of 28136907 is 70963182
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million one hundred thirty-six thousand nine hundred seven
Scientific notation
2.8136907 × 10^7
Engineering notation
2.8136907 × 10^6
Prime Factorization
9 × 3126323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28136907
Product of the distinct prime numbers
The prime factorization of 28136907 is 9 × 3126323.
Since it has a total of 2 prime factors.
5 , 10 , 83 , 32 , 464 , 211 , 2345 , 6664 , 44364 , 38587 , 590293 , 124236 , 2455205 , 1885511 , 99761500 , 28663699 , 593803173 , 662435091 , 5982293797 , 2623837235
n×2
56273814
n×3
84410721
n×4
112547628
n×5
140684535
n÷2
14068453.5
n÷3
9378969
n÷3
7034226.75
n÷5
5627381.4
n2
791685535526649
n3
2.2275582286359E+22
n4
6.2676598716212E+29
n5
1.7635256291544E+37
2 √n
5304.4233428338
3 √n
304.15300974107
4 √n
72.831472200099
5 √n
30.892657607241
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28136906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28136907 can be divided by 4 positive divisors.
The sum of these divisors (counting 28136907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010101010111001011
3
Ternary
1221221111120200
4
Quaternary
1223111113023
5
Quinary
24200340112
6
Senary
2443023243
8
Octal
153252713
10
Decimal
28136907
12
Duodecimal
950ab23
16
Hexadecimal
1ad55cb
20
Vigesimal
8fh257
36
Base36
gr2kr
md5
c6860e5ff7f6ff77f8a4d1a63e3fc749
sha1
7900d1685810c61ae5bd7ff85a5edfffe31e6179
sha256
166eb5ab6a42614e048be7a69dede1b745840c3bf0aa7a2c58d1e1cc848a8a06
sha512
dab8a056c892798b52f0102cdf5805eb3f38be413b493a5a1ef6c54113fe2aff7ed496a52b1b62bdddeff1ac920a9ac14f58b72eb384f8c333678b390a9cb870
ripemd-160
1eeb255b8548ad8ee943ab3a14c6809bef79b4aa
Diameter
56273814
Circumference
176789400.65188
Area
2.4871534623638E+15
Volume
9.3307740887012E+22
Surface area
9.9486138494553E+15
Circumference
176789400.65188
Perimeter
112547628
Area
791685535526649
Diagonal
39791595.48263
Surface area
4750113213159894
Volume
2.2275582286359E+22
Space diagonal
48734552.49184
Perimeter
84410721
Area
3.4280989278738E+14
Altitude
24367276.24592
Surface area
3.4280989278738E+14
Volume
2.6252025482605E+21
Height
13263865.160877