20943964 is an even 8-digits composite number following 20943963
and preceding 20943965 . In scientific notation, it is written as 2.0943964 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 10358280 positive integers (up to 20943964) that are relatively prime to 20943964.
20943964 has 12 divisors, whose sum is 36916600
The reverse of 20943964 is 46934902
Previous prime number is 37669
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred forty-three thousand nine hundred sixty-four
Scientific notation
2.0943964 × 10^7
Engineering notation
2.0943964 × 10^6
Prime Factorization
2 × 2 × 37669 × 139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10471982
Product of the distinct prime numbers
The prime factorization of 20943964 is 2 × 2 × 37669 × 139.
Since it has a total of 4 prime factors.
9 , 7 , 20 , 11 , 535 , 273 , 1124 , 5055 , 3742 , 32275 , 668692 , 445824 , 8637120 , 4439744 , 95981614 , 44158027 , 61023246 , 517760932 , 2942715974 , 926885291
n×2
41887928
n×3
62831892
n×4
83775856
n×5
104719820
n÷2
10471982
n÷3
6981321.3333333
n÷3
5235991
n÷5
4188792.8
n2
438649628033296
n3
9.1870620181427E+21
n4
1.9241349617375E+29
n5
4.0299013369771E+36
2 √n
4576.4575820169
3 √n
275.64680368716
4 √n
67.649520190589
5 √n
29.121368273891
1 , 2 , 4 , 139 , 278 , 556 , 37669 , 75338 , 150676 , 5235991 , 10471982 , 20943964
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20943963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20943964 can be divided by 12 positive divisors.
The sum of these divisors (counting 20943964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111111001010001011100
3
Ternary
1110102001201101
4
Quaternary
1033321101130
5
Quinary
20330201324
6
Senary
2024522444
8
Octal
117712134
10
Decimal
20943964
12
Duodecimal
7020424
16
Hexadecimal
13f945c
20
Vigesimal
6ahji4
36
Base36
cgwgs
md5
7e3b55f702aa90a6ad70a0ab018dfd1b
sha1
7efed81ffb8ef64d19c282d163cfc883bc7b7412
sha256
e1a9bede64d6ba770d832a5936605b8dd64aaab18d44670873eff3c59effc21c
sha512
9ff603d4de5b6f65ac58658565f6df02708da2d65c4459dbf5fc75cc11fc20329759fb2cfed6148695f870a8114ef50743ae4f994a17442bb7e104ccdfd1c5ca
ripemd-160
a9f55a07a005dd27e9124314df93f488bec31db6
Diameter
41887928
Circumference
131594806.8789
Area
1.3780584489293E+15
Volume
3.8482675392361E+22
Surface area
5.5122337957172E+15
Circumference
131594806.8789
Perimeter
83775856
Area
438649628033296
Diagonal
29619237.938654
Surface area
2631897768199776
Volume
9.1870620181427E+21
Space diagonal
36276009.759893
Perimeter
62831892
Area
1.8994086061871E+14
Altitude
18138004.879947
Surface area
1.8994086061871E+14
Volume
1.082705642035E+21
Height
9873079.3128846