20188937 is an odd 8-digits composite number following 20188936
and preceding 20188938 . In scientific notation, it is written as 2.0188937 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20117316 positive integers (up to 20188937) that are relatively prime to 20188937.
20188937 has 4 divisors, whose sum is 20260560
The reverse of 20188937 is 73988102
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-eight thousand nine hundred thirty-seven
Scientific notation
2.0188937 × 10^7
Engineering notation
2.0188937 × 10^6
Prime Factorization
283 × 71339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20188937
Product of the distinct prime numbers
The prime factorization of 20188937 is 283 × 71339.
Since it has a total of 2 prime factors.
4 , 6 , 97 , 23 , 109 , 678 , 1755 , 9663 , 6995 , 79079 , 202517 , 702129 , 200830 , 8519221 , 92584069 , 264267 , 315942805 , 461581271 , 3692908346 , 3208013948
n×2
40377874
n×3
60566811
n×4
80755748
n×5
100944685
n÷2
10094468.5
n÷3
6729645.6666667
n÷3
5047234.25
n÷5
4037787.4
n2
407593177189969
n3
8.2288729759181E+21
n4
1.6613219809181E+29
n5
3.3540324809471E+36
2 √n
4493.2100996949
3 √n
272.29384064704
4 √n
67.031411291236
5 √n
28.90830915521
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
-20188936
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 20188937 can be divided by 4 positive divisors.
The sum of these divisors (counting 20188937) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000111100001001
3
Ternary
1101222201000102
4
Quaternary
1031000330021
5
Quinary
20132021222
6
Senary
2000415145
8
Octal
115007411
10
Decimal
20188937
12
Duodecimal
69174b5
16
Hexadecimal
1340f09
20
Vigesimal
663c6h
36
Base36
c0pvt
md5
7ed5d37dd8fe4c7abb2a21a243760760
sha1
fd23a61d0d6c164dcfe84f1db53ce5ed0c730c33
sha256
1edc3aeb6bc0b87628de65d0ece114893b6801f50a40013ff1c6cbdbb2eaf0a1
sha512
8760f7af2abe22accdcadf83d3c5e3f0dc4edc725ebfc0438d71e3d6c73a87dfd3d477be5d8d8dd0edc0453f7f5c82fdba1760725a887d8a2f26749e059f2750
ripemd-160
337214dacec8d4c23c74325edb78b8e6e4606105
Diameter
40377874
Circumference
126850832.32597
Area
1.2804917311133E+15
Volume
3.4469022517957E+22
Surface area
5.1219669244533E+15
Circumference
126850832.32597
Perimeter
80755748
Area
407593177189969
Diagonal
28551468.515296
Surface area
2445559063139814
Volume
8.2288729759181E+21
Space diagonal
34968264.634807
Perimeter
60566811
Area
1.7649302292786E+14
Altitude
17484132.317404
Surface area
1.7649302292786E+14
Volume
9.6978198046574E+20
Height
9517156.1717653