20343946 is an even 8-digits composite number following 20343945
and preceding 20343947 . In scientific notation, it is written as 2.0343946 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 8259840 positive integers (up to 20343946) that are relatively prime to 20343946.
20343946 has 16 divisors, whose sum is 36711360
The reverse of 20343946 is 64934302
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred forty-three thousand nine hundred forty-six
Scientific notation
2.0343946 × 10^7
Engineering notation
2.0343946 × 10^6
Prime Factorization
2 × 7 × 19 × 76481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20343946
Product of the distinct prime numbers
The prime factorization of 20343946 is 2 × 7 × 19 × 76481.
Since it has a total of 4 prime factors.
10 , 4 , 13 , 73 , 99 , 35 , 2995 , 5328 , 4665 , 73637 , 454514 , 78022 , 7515950 , 3025570 , 48261569 , 3878013 , 438823596 , 627456944 , 3599253073 , 8182530158
n×2
40687892
n×3
61031838
n×4
81375784
n×5
101719730
n÷2
10171973
n÷3
6781315.3333333
n÷3
5085986.5
n÷5
4068789.2
n2
413876138850916
n3
8.4198738194715E+21
n4
1.7129345831014E+29
n5
3.4847848660148E+36
2 √n
4510.4263656555
3 √n
272.98894792614
4 √n
67.159707903292
5 √n
28.952564571983
1 , 2 , 7 , 14 , 19 , 38 , 133 , 266 , 76481 , 152962 , 535367 , 1070734 , 1453139 , 2906278 , 10171973 , 20343946
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
-20343945
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 20343946 can be divided by 16 positive divisors.
The sum of these divisors (counting 20343946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100110110010001010
3
Ternary
1102021120122111
4
Quaternary
1031212302022
5
Quinary
20202001241
6
Senary
2004012534
8
Octal
115466212
10
Decimal
20343946
12
Duodecimal
699114a
16
Hexadecimal
1366c8a
20
Vigesimal
672jh6
36
Base36
c41hm
md5
841cd92129131cd621fc2e411d6af0b7
sha1
98c4c643cfb7f90aea9d0609159756b056f61ba0
sha256
00df3d9cfae71b89dc3a0d616f80a0261ba3d9e6d61047154dc35399a85df902
sha512
19fcc7feabd9108d9c8a9e878d462f4bf2f6a094160b5e945e92e0398ad60f98babb99e0c49cd466b0b51bfad468a7dcba8a5d9392fb924679b4cea1aa61dcf5
ripemd-160
b6b37e998d37bf61738a8018d23ef4c4bb91ddf2
Diameter
40687892
Circumference
127824782.59725
Area
1.3002302373101E+15
Volume
3.526908498054E+22
Surface area
5.2009209492406E+15
Circumference
127824782.59725
Perimeter
81375784
Area
413876138850916
Diagonal
28770684.345386
Surface area
2483256833105496
Volume
8.4198738194715E+21
Space diagonal
35236748.098438
Perimeter
61031838
Area
1.7921362513255E+14
Altitude
17618374.049219
Surface area
1.7921362513255E+14
Volume
9.9229164574723E+20
Height
9590228.1151286