20870135 is an odd 8-digits composite number following 20870134
and preceding 20870136 . In scientific notation, it is written as 2.0870135 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 13056000 positive integers (up to 20870135) that are relatively prime to 20870135.
20870135 has 16 divisors, whose sum is 22781088
The reverse of 20870135 is 53107802
Previous prime number is 187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight hundred seventy thousand one hundred thirty-five
Scientific notation
2.0870135 × 10^7
Engineering notation
2.0870135 × 10^6
Prime Factorization
65 × 17 × 187 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20870135
Product of the distinct prime numbers
The prime factorization of 20870135 is 65 × 17 × 187 × 101.
Since it has a total of 4 prime factors.
4 , 4 , 20 , 90 , 29 , 422 , 9821 , 3134 , 68677 , 24321 , 142565 , 378668 , 8551323 , 889623 , 9584437 , 6762036 , 705924185 , 443421749 , 1957979792 , 1719963434
n×2
41740270
n×3
62610405
n×4
83480540
n×5
104350675
n÷2
10435067.5
n÷3
6956711.6666667
n÷3
5217533.75
n÷5
4174027
n2
435562534918225
n3
9.0902489046856E+21
n4
1.8971472182439E+29
n5
3.9593718559625E+36
2 √n
4568.3842876886
3 √n
275.32253066655
4 √n
67.589823847149
5 √n
29.100808273971
1 , 17 , 65 , 101 , 187 , 1105 , 1717 , 3179 , 6565 , 12155 , 18887 , 111605 , 206635 , 321079 , 1227655 , 20870135
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
-20870134
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 20870135 can be divided by 16 positive divisors.
The sum of these divisors (counting 20870135) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111100111001111110111
3
Ternary
1110021022102222
4
Quaternary
1033213033313
5
Quinary
20320321020
6
Senary
2023152555
8
Octal
117471767
10
Decimal
20870135
12
Duodecimal
6ba575b
16
Hexadecimal
13e73f7
20
Vigesimal
6a8f6f
36
Base36
cfbhz
md5
ba0f4b7b4e2928cb45354c1251dcc60d
sha1
926f80da30f106e191aeea131adb1f6936c0b4fe
sha256
cbaff60c1e620ef4d0f91b4fcc4754682d852b72f2081e7df8d5037e13f8e7a2
sha512
d9c9367058509df9e8f56abe19e2b6dc3f1402f2be81ab49c73f99824c8faf1fe0b23c378c00271890c880b77d7facb2df58cb9f47647aac6250e1825ff7eb92
ripemd-160
eac929f9ffe40547544c3b65aded885a84c6b443
Diameter
41740270
Circumference
131130925.59085
Area
1.368360059878E+15
Volume
3.8077145571017E+22
Surface area
5.4734402395122E+15
Circumference
131130925.59085
Perimeter
83480540
Area
435562534918225
Diagonal
29514827.965557
Surface area
2613375209509350
Volume
9.0902489046856E+21
Space diagonal
36148134.180821
Perimeter
62610405
Area
1.8860411008796E+14
Altitude
18074067.090411
Surface area
1.8860411008796E+14
Volume
1.0712961071961E+21
Height
9838275.9885191