20187135 is an odd 8-digits composite number following 20187134
and preceding 20187136 . In scientific notation, it is written as 2.0187135 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10715712 positive integers (up to 20187135) that are relatively prime to 20187135.
20187135 has 16 divisors, whose sum is 27043200
The reverse of 20187135 is 53178102
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-seven thousand one hundred thirty-five
Scientific notation
2.0187135 × 10^7
Engineering notation
2.0187135 × 10^6
Prime Factorization
5 × 9 × 239 × 1877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20187135
Product of the distinct prime numbers
The prime factorization of 20187135 is 5 × 9 × 239 × 1877.
Since it has a total of 4 prime factors.
6 , 3 , 77 , 57 , 761 , 234 , 1819 , 4578 , 70717 , 41381 , 843058 , 972417 , 4602687 , 186312 , 41237970 , 25274927 , 433238914 , 574213850 , 2068593220 , 3045711008
n×2
40374270
n×3
60561405
n×4
80748540
n×5
100935675
n÷2
10093567.5
n÷3
6729045
n÷3
5046783.75
n÷5
4037427
n2
407520419508225
n3
8.2266697238692E+21
n4
1.6607289231616E+29
n5
3.3525358970268E+36
2 √n
4493.0095704327
3 √n
272.28573904664
4 √n
67.029915488778
5 √n
28.907793084126
1 , 5 , 9 , 45 , 239 , 1195 , 1877 , 2151 , 9385 , 10755 , 16893 , 84465 , 448603 , 2243015 , 4037427 , 20187135
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
-20187134
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 20187135 can be divided by 16 positive divisors.
The sum of these divisors (counting 20187135) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000011111111111
3
Ternary
1101222121112200
4
Quaternary
1031000133333
5
Quinary
20131442020
6
Senary
2000402543
8
Octal
115003777
10
Decimal
20187135
12
Duodecimal
6916453
16
Hexadecimal
13407ff
20
Vigesimal
6637gf
36
Base36
c0ohr
md5
63acec7217a742af84676bc8b832b1c5
sha1
84e2a5a6e55db8950cce8e95c3853ee9c3b30f55
sha256
684648923ad89b6b94d4b567e4eb6d00e9019148bc1f98a6d5c097f85ce283ef
sha512
b92494c1e9a401dc55d54516b06ce9eb7a40342bbcbce5a096105ba14a9808ed1ed75c756ac901faf507b692b1a131a431d30aaea63747eded98b2c89de449fb
ripemd-160
7bcf56055bbb22a71aa56154d726d691bf353995
Diameter
40374270
Circumference
126839510.02605
Area
1.2802631561149E+15
Volume
3.4459793557356E+22
Surface area
5.1210526244595E+15
Circumference
126839510.02605
Perimeter
80748540
Area
407520419508225
Diagonal
28548920.102457
Surface area
2445122517049350
Volume
8.2266697238692E+21
Space diagonal
34965143.479252
Perimeter
60561405
Area
1.7646151792751E+14
Altitude
17482571.739626
Surface area
1.7646151792751E+14
Volume
9.6952232472166E+20
Height
9516306.7008189