20290187 is an odd 8-digits composite number following 20290186
and preceding 20290188 . In scientific notation, it is written as 2.0290187 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 20053480 positive integers (up to 20290187) that are relatively prime to 20290187.
20290187 has 8 divisors, whose sum is 20528640
The reverse of 20290187 is 78109202
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred ninety thousand one hundred eighty-seven
Scientific notation
2.0290187 × 10^7
Engineering notation
2.0290187 × 10^6
Prime Factorization
263 × 431 × 179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20290187
Product of the distinct prime numbers
The prime factorization of 20290187 is 263 × 431 × 179.
Since it has a total of 3 prime factors.
2 , 2 , 56 , 3 , 616 , 654 , 6772 , 3326 , 46380 , 95559 , 916919 , 268980 , 8740488 , 7507128 , 67463396 , 1605423 , 120546966 , 580105414 , 3269226732 , 6324786678
n×2
40580374
n×3
60870561
n×4
81160748
n×5
101450935
n÷2
10145093.5
n÷3
6763395.6666667
n÷3
5072546.75
n÷5
4058037.4
n2
411691688494969
n3
8.3533013459087E+21
n4
1.6949004637584E+29
n5
3.4389847356044E+36
2 √n
4504.4630090611
3 √n
272.7482774967
4 √n
67.1152963866
5 √n
28.937246907308
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20290186
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20290187 can be divided by 8 positive divisors.
The sum of these divisors (counting 20290187) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001101010001011
3
Ternary
1102011211220102
4
Quaternary
1031121222023
5
Quinary
20143241222
6
Senary
2002520015
8
Octal
115315213
10
Decimal
20290187
12
Duodecimal
696600b
16
Hexadecimal
1359a8b
20
Vigesimal
66g597
36
Base36
c2w0b
md5
3daaa6ffe80a68cd2ab31dbbd260bbb5
sha1
1788e3bb6b1a92349fcf73733c5b6262ef4c8213
sha256
d1cdabede6a87ef0f6a0fa3d3db495f21ec8e9ed36ea49aea09134a9d0236d87
sha512
a8ba127aa999ffa4f8189d3e5c66bbb8b883f5a5fb2e7ee9bb87ec116ffe7b7bdd3eb433ded45b1d1aa779aeffaab13b4e2e30837a17c4e81271447a5e95243d
ripemd-160
50a0f0b79f32caf8d58133bd15b611644c808d29
Diameter
40580374
Circumference
127487004.83833
Area
1.2933675841198E+15
Volume
3.4990226855371E+22
Surface area
5.1734703364791E+15
Circumference
127487004.83833
Perimeter
81160748
Area
411691688494969
Diagonal
28694657.638486
Surface area
2470150130969814
Volume
8.3533013459087E+21
Space diagonal
35143634.779074
Perimeter
60870561
Area
1.7826773038178E+14
Altitude
17571817.389537
Surface area
1.7826773038178E+14
Volume
9.8444600449779E+20
Height
9564885.8794954