20343947 is an odd 8-digits composite number following 20343946
and preceding 20343948 . In scientific notation, it is written as 2.0343947 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18497952 positive integers (up to 20343947) that are relatively prime to 20343947.
20343947 has 8 divisors, whose sum is 22236816
The reverse of 20343947 is 74934302
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred forty-three thousand nine hundred forty-seven
Scientific notation
2.0343947 × 10^7
Engineering notation
2.0343947 × 10^6
Prime Factorization
13 × 67 × 23357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20343947
Product of the distinct prime numbers
The prime factorization of 20343947 is 13 × 67 × 23357.
Since it has a total of 3 prime factors.
5 , 8 , 55 , 17 , 668 , 398 , 789 , 7892 , 61884 , 75764 , 494887 , 567096 , 5343733 , 8724209 , 33674033 , 44926518 , 882807954 , 506115480 , 6611568895 , 6564872077
n×2
40687894
n×3
61031841
n×4
81375788
n×5
101719735
n÷2
10171973.5
n÷3
6781315.6666667
n÷3
5085986.75
n÷5
4068789.4
n2
413876179538809
n3
8.4198750611E+21
n4
1.7129349198964E+29
n5
3.4847857224822E+36
2 √n
4510.4264765097
3 √n
272.98895239903
4 √n
67.159708728595
5 √n
28.952564856614
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
-20343946
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 20343947 can be divided by 8 positive divisors.
The sum of these divisors (counting 20343947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100110110010001011
3
Ternary
1102021120122112
4
Quaternary
1031212302023
5
Quinary
20202001242
6
Senary
2004012535
8
Octal
115466213
10
Decimal
20343947
12
Duodecimal
699114b
16
Hexadecimal
1366c8b
20
Vigesimal
672jh7
36
Base36
c41hn
md5
636c36da34c81ac3bb6227c4bccb123a
sha1
d336a4d0b5571e856209a2606047d5d4170fd1e2
sha256
b5cf7af9050cd560872f613dbfee8a96b18325a2105f180bacbd23bb51f10cde
sha512
09ad7f0b923dd7661c78939ba5741c9b69f78d63556777c84bfdb4ac2d3936d71e8c3c1ac16843e37cc124d60c6d0da65decf641a10761452c6dad0db6882842
ripemd-160
c43ae6a0917d758128cb37b49adf62b28654ba5f
Diameter
40687894
Circumference
127824788.88044
Area
1.3002303651349E+15
Volume
3.5269090181461E+22
Surface area
5.2009214605397E+15
Circumference
127824788.88044
Perimeter
81375788
Area
413876179538809
Diagonal
28770685.759599
Surface area
2483257077232854
Volume
8.4198750611E+21
Space diagonal
35236749.830488
Perimeter
61031841
Area
1.7921364275093E+14
Altitude
17618374.915244
Surface area
1.7921364275093E+14
Volume
9.9229179207455E+20
Height
9590228.5865331