20135845 is an odd 8-digits composite number following 20135844
and preceding 20135846 . In scientific notation, it is written as 2.0135845 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 15867984 positive integers (up to 20135845) that are relatively prime to 20135845.
20135845 has 4 divisors, whose sum is 20196288
The reverse of 20135845 is 54853102
Previous prime number is 335
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-five thousand eight hundred forty-five
Scientific notation
2.0135845 × 10^7
Engineering notation
2.0135845 × 10^6
Prime Factorization
335 × 60107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20135845
Product of the distinct prime numbers
The prime factorization of 20135845 is 335 × 60107.
Since it has a total of 2 prime factors.
9 , 2 , 80 , 32 , 207 , 749 , 1215 , 1493 , 74949 , 51909 , 799105 , 893078 , 9628663 , 2210194 , 53674141 , 67083675 , 226681415 , 88017852 , 7861225018 , 9877558256
n×2
40271690
n×3
60407535
n×4
80543380
n×5
100679225
n÷2
10067922.5
n÷3
6711948.3333333
n÷3
5033961.25
n÷5
4027169
n2
405452253864025
n3
8.1641237387067E+21
n4
1.6439153016342E+29
n5
3.3101623706834E+36
2 √n
4487.298184877
3 √n
272.05494222452
4 √n
66.987298683235
5 √n
28.893088770282
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
-20135844
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 20135845 can be divided by 4 positive divisors.
The sum of these divisors (counting 20135845) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011111110100101
3
Ternary
1101220000012001
4
Quaternary
1030303332211
5
Quinary
20123321340
6
Senary
1555325301
8
Octal
114637645
10
Decimal
20135845
12
Duodecimal
68b0831
16
Hexadecimal
1333fa5
20
Vigesimal
65gjc5
36
Base36
bzkx1
md5
ae4739cf2d6f7c4fac128a95c4dd0887
sha1
742d81c02964aa03198625cdac814ee2d06e9dff
sha256
d406726a9835fe86ea9d56851b3626969e1973015c5d65ec94c67af9b6725cca
sha512
16200e846b30b2aa64a5842d6f1674e23b3dedc59edce01f6850c3bc5d1d5cad53de3fbab1ef5063c1b3d1a8bd57aaf44abd98e26cd382ca852503b7ac54b1c4
ripemd-160
6022170ec136317d29ee3f0df62edd4e556b5b01
Diameter
40271690
Circumference
126517245.45165
Area
1.2737658221206E+15
Volume
3.4197801547359E+22
Surface area
5.0950632884826E+15
Circumference
126517245.45165
Perimeter
80543380
Area
405452253864025
Diagonal
28476385.088842
Surface area
2432713523184150
Volume
8.1641237387067E+21
Space diagonal
34876306.593332
Perimeter
60407535
Area
1.7556597593395E+14
Altitude
17438153.296666
Surface area
1.7556597593395E+14
Volume
9.6215120968092E+20
Height
9492128.3629475