20133831 is an odd 8-digits composite number following 20133830
and preceding 20133832 . In scientific notation, it is written as 2.0133831 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12566400 positive integers (up to 20133831) that are relatively prime to 20133831.
20133831 has 16 divisors, whose sum is 28574208
The reverse of 20133831 is 13833102
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-three thousand eight hundred thirty-one
Scientific notation
2.0133831 × 10^7
Engineering notation
2.0133831 × 10^6
Prime Factorization
3 × 17 × 211 × 1871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20133831
Product of the distinct prime numbers
The prime factorization of 20133831 is 3 × 17 × 211 × 1871.
Since it has a total of 4 prime factors.
9 , 10 , 76 , 32 , 524 , 942 , 1148 , 908 , 31644 , 38263 , 160801 , 631643 , 9148658 , 8176063 , 12628972 , 74463737 , 87163096 , 231108465 , 6326048928 , 5533999647
n×2
40267662
n×3
60401493
n×4
80535324
n×5
100669155
n÷2
10066915.5
n÷3
6711277
n÷3
5033457.75
n÷5
4026766.2
n2
405371150736561
n3
8.1616742412054E+21
n4
1.6432576984948E+29
n5
3.3085072790944E+36
2 √n
4487.0737680586
3 √n
272.04587155275
4 √n
66.98562359237
5 √n
28.89251076614
1 , 3 , 17 , 51 , 211 , 633 , 1871 , 3587 , 5613 , 10761 , 31807 , 95421 , 394781 , 1184343 , 6711277 , 20133831
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
-20133830
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 20133831 can be divided by 16 positive divisors.
The sum of these divisors (counting 20133831) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110011011111000111
3
Ternary
1101212220102110
4
Quaternary
1030303133013
5
Quinary
20123240311
6
Senary
1555312103
8
Octal
114633707
10
Decimal
20133831
12
Duodecimal
68ab633
16
Hexadecimal
13337c7
20
Vigesimal
65gebb
36
Base36
bzjd3
md5
0dc70dae265b83ae31c2766290eddc27
sha1
8a1d9a0688b9a053a44f9526225fee6db08a23ec
sha256
8484226f151efb19f320750388d4582537a8beafc4f55017e7731189c24ac4e8
sha512
3e92cd24e78d80ba75a8fb6a604d100bf02984219f23e42f79172ee0e1daaa045c4f51398af9080ffbbe300e7ffee3ed2373e461339200f9ffefe7525b417159
ripemd-160
6f68512e27e6df8c60b4b10430c507d9886510e8
Diameter
40267662
Circumference
126504591.11644
Area
1.2735110291312E+15
Volume
3.4187541116219E+22
Surface area
5.0940441165249E+15
Circumference
126504591.11644
Perimeter
80535324
Area
405371150736561
Diagonal
28473536.862728
Surface area
2432226904419366
Volume
8.1616742412054E+21
Space diagonal
34872818.243005
Perimeter
60401493
Area
1.755308572496E+14
Altitude
17436409.121503
Surface area
1.755308572496E+14
Volume
9.6186253363199E+20
Height
9491178.9542426