20349831 is an odd 8-digits composite number following 20349830
and preceding 20349832 . In scientific notation, it is written as 2.0349831 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13446272 positive integers (up to 20349831) that are relatively prime to 20349831.
20349831 has 8 divisors, whose sum is 27373680
The reverse of 20349831 is 13894302
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred forty-nine thousand eight hundred thirty-one
Scientific notation
2.0349831 × 10^7
Engineering notation
2.0349831 × 10^6
Prime Factorization
3 × 113 × 60029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20349831
Product of the distinct prime numbers
The prime factorization of 20349831 is 3 × 113 × 60029.
Since it has a total of 3 prime factors.
9 , 9 , 18 , 33 , 523 , 769 , 8904 , 3067 , 45438 , 91164 , 321410 , 885411 , 5298306 , 6359046 , 23320524 , 66633685 , 909155749 , 452253974 , 32507307 , 3057487758
n×2
40699662
n×3
61049493
n×4
81399324
n×5
101749155
n÷2
10174915.5
n÷3
6783277
n÷3
5087457.75
n÷5
4069966.2
n2
414115621728561
n3
8.4271829166361E+21
n4
1.7149174815963E+29
n5
3.4898280929431E+36
2 √n
4511.0786958332
3 √n
273.01526837011
4 √n
67.164564286781
5 √n
28.954239430249
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
-20349830
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 20349831 can be divided by 8 positive divisors.
The sum of these divisors (counting 20349831) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101000001110000111
3
Ternary
1102021212201110
4
Quaternary
1031220032013
5
Quinary
20202143311
6
Senary
2004100103
8
Octal
115501607
10
Decimal
20349831
12
Duodecimal
6994633
16
Hexadecimal
1368387
20
Vigesimal
673ebb
36
Base36
c4613
md5
56b39b7dbca10e4e318ca0fab564d8e7
sha1
3a3b7fef049ec7a03e04fbcb44648429f3124388
sha256
4445bb16dd9bc046cffa46bd1ed83741637705c24ef6570f47bf651e2b7f684a
sha512
ea45b3b2f853529d39febfdfffa3b826e3fd700830155c9ed3ad988600d2b8787ccf5dc9a153a613916d99a299126de7dc7e45cbce99528b1fa43dc8ade25602
ripemd-160
fd31e8e37fe63e8052f3b8b5ede2941849864b11
Diameter
40699662
Circumference
127861759.14279
Area
1.3009825949592E+15
Volume
3.5299701255149E+22
Surface area
5.2039303798369E+15
Circumference
127861759.14279
Perimeter
81399324
Area
414115621728561
Diagonal
28779006.9922
Surface area
2484693730371366
Volume
8.4271829166361E+21
Space diagonal
35246941.21744
Perimeter
61049493
Area
1.7931732426046E+14
Altitude
17623470.60872
Surface area
1.7931732426046E+14
Volume
9.9315303110881E+20
Height
9593002.3307335