20188051 is an odd 8-digits composite number following 20188050
and preceding 20188052 . In scientific notation, it is written as 2.0188051 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 16811712 positive integers (up to 20188051) that are relatively prime to 20188051.
20188051 has 16 divisors, whose sum is 22829184
The reverse of 20188051 is 15088102
Previous prime number is 893
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-eight thousand fifty-one
Scientific notation
2.0188051 × 10^7
Engineering notation
2.0188051 × 10^6
Prime Factorization
13 × 37 × 893 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20188051
Product of the distinct prime numbers
The prime factorization of 20188051 is 13 × 37 × 893 × 47.
Since it has a total of 4 prime factors.
1 , 9 , 57 , 67 , 742 , 650 , 4733 , 8726 , 68453 , 61194 , 657475 , 92603 , 7769764 , 893203 , 92432632 , 17894335 , 822822206 , 279012108 , 1009804546 , 1656287119
n×2
40376102
n×3
60564153
n×4
80752204
n×5
100940255
n÷2
10094025.5
n÷3
6729350.3333333
n÷3
5047012.75
n÷5
4037610.2
n2
407557403178601
n3
8.2277896407972E+21
n4
1.6610303688568E+29
n5
3.3532965799031E+36
2 √n
4493.1115054047
3 √n
272.28985734549
4 √n
67.030675853707
5 √n
28.908055420092
1 , 13 , 37 , 47 , 481 , 611 , 893 , 1739 , 11609 , 22607 , 33041 , 41971 , 429533 , 545623 , 1552927 , 20188051
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
-20188050
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 20188051 can be divided by 16 positive divisors.
The sum of these divisors (counting 20188051) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000101110010011
3
Ternary
1101222122210121
4
Quaternary
1031000232103
5
Quinary
20132004201
6
Senary
2000411111
8
Octal
115005623
10
Decimal
20188051
12
Duodecimal
6916a97
16
Hexadecimal
1340b93
20
Vigesimal
663a2b
36
Base36
c0p77
md5
8c3d6ba188ab364b05d57d2d48f521c9
sha1
e80ac803f2b1f72680d13c44a206bef78b8d67a4
sha256
aee0ba73de216b936f01cfa9b16c7b1209b0f4d8d06b7972ca4404ca2d107c3a
sha512
01774f4cc626b001b3812303a9e426637c0ffeaf6f0aa2c66d12d2a191923ae6bb9baf50be888f14b4cfdd83c7e03a51ec31583de76d1845cfca8cee702289e2
ripemd-160
67267ee1ad89596a67a62669abb46a8b3bf69a7c
Diameter
40376102
Circumference
126845265.42379
Area
1.280379343742E+15
Volume
3.4464484654414E+22
Surface area
5.1215173749681E+15
Circumference
126845265.42379
Perimeter
80752204
Area
407557403178601
Diagonal
28550215.52208
Surface area
2445344419071606
Volume
8.2277896407972E+21
Space diagonal
34966730.037792
Perimeter
60564153
Area
1.7647753232654E+14
Altitude
17483365.018896
Surface area
1.7647753232654E+14
Volume
9.6965430819735E+20
Height
9516738.5073599