20943967 is an odd 8-digits composite number following 20943966
and preceding 20943968 . In scientific notation, it is written as 2.0943967 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 18596760 positive integers (up to 20943967) that are relatively prime to 20943967.
20943967 has 4 divisors, whose sum is 20988720
The reverse of 20943967 is 76934902
Previous prime number is 473
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred forty-three thousand nine hundred sixty-seven
Scientific notation
2.0943967 × 10^7
Engineering notation
2.0943967 × 10^6
Prime Factorization
473 × 44279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20943967
Product of the distinct prime numbers
The prime factorization of 20943967 is 473 × 44279.
Since it has a total of 2 prime factors.
7 , 10 , 34 , 27 , 676 , 875 , 2808 , 4149 , 40185 , 19513 , 372935 , 323718 , 923493 , 7289360 , 39802345 , 96015645 , 541043157 , 731661149 , 45810985 , 7640053691
n×2
41887934
n×3
62831901
n×4
83775868
n×5
104719835
n÷2
10471983.5
n÷3
6981322.3333333
n÷3
5235991.75
n÷5
4188793.4
n2
438649753697089
n3
9.18706596599E+21
n4
1.9241360641852E+29
n5
4.0299042231804E+36
2 √n
4576.4579097813
3 √n
275.64681684831
4 √n
67.649522613107
5 √n
29.121369108156
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20943966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20943967 can be divided by 4 positive divisors.
The sum of these divisors (counting 20943967) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111001010001011111
3
Ternary
1110102001201111
4
Quaternary
1033321101133
5
Quinary
20330201332
6
Senary
2024522451
8
Octal
117712137
10
Decimal
20943967
12
Duodecimal
7020427
16
Hexadecimal
13f945f
20
Vigesimal
6ahji7
36
Base36
cgwgv
md5
5910ed10135f0151a7386f01c1af8d41
sha1
74788cc89f592183c195b20f41d7630c25c69013
sha256
bc8edcdece01784c1f475d01072b45ce61bd1bc2901aae255fbba748204390b8
sha512
cf1a5dd132d9b2b6e2d9909722f8d5895893211f068fc9b3f6eb6a5b1ab251765b3a482c34d369d722afe731d574e48536b2f73682b59b5c78432efae86983d2
ripemd-160
30b0da431a4f207ac0b2bf5e84ec7782274c811d
Diameter
41887934
Circumference
131594825.72845
Area
1.3780588437137E+15
Volume
3.8482691929065E+22
Surface area
5.512235374855E+15
Circumference
131594825.72845
Perimeter
83775868
Area
438649753697089
Diagonal
29619242.181295
Surface area
2631898522182534
Volume
9.18706596599E+21
Space diagonal
36276014.956046
Perimeter
62831901
Area
1.8994091503273E+14
Altitude
18138007.478023
Surface area
1.8994091503273E+14
Volume
1.0827061072933E+21
Height
9873080.7270982