20943937 is an odd 8-digits composite number following 20943936
and preceding 20943938 . In scientific notation, it is written as 2.0943937 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 17870112 positive integers (up to 20943937) that are relatively prime to 20943937.
20943937 has 8 divisors, whose sum is 24045056
The reverse of 20943937 is 73934902
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred forty-three thousand nine hundred thirty-seven
Scientific notation
2.0943937 × 10^7
Engineering notation
2.0943937 × 10^6
Prime Factorization
7 × 223 × 13417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20943937
Product of the distinct prime numbers
The prime factorization of 20943937 is 7 × 223 × 13417.
Since it has a total of 3 prime factors.
5 , 2 , 40 , 40 , 607 , 640 , 3416 , 6100 , 87103 , 34962 , 887591 , 260536 , 5175372 , 8626247 , 15081769 , 83565573 , 584240547 , 525013997 , 2213617305 , 7111442115
n×2
41887874
n×3
62831811
n×4
83775748
n×5
104719685
n÷2
10471968.5
n÷3
6981312.3333333
n÷3
5235984.25
n÷5
4188787.4
n2
438648497059969
n3
9.1870264875687E+21
n4
1.9241250397297E+29
n5
4.0298753612221E+36
2 √n
4576.4546321361
3 √n
275.64668523669
4 √n
67.649498387912
5 √n
29.1213607655
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
-20943936
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 20943937 can be divided by 8 positive divisors.
The sum of these divisors (counting 20943937) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111001010001000001
3
Ternary
1110102001200101
4
Quaternary
1033321101001
5
Quinary
20330201222
6
Senary
2024522401
8
Octal
117712101
10
Decimal
20943937
12
Duodecimal
7020401
16
Hexadecimal
13f9441
20
Vigesimal
6ahjgh
36
Base36
cgwg1
md5
c5963bd53be9babba11aebacae8324c5
sha1
95fde7fa5bf4d4f181aa0ef1f393ce23e003d737
sha256
c727a1f3eb3bddcf16e67294f20922cdad6300e84377d644f6f50f9361ed80a1
sha512
a4b6e65a215877db3c067f864829511b6db69fc59e3a8e1aed35f0f743a17d3d90be5faf98a454255fc60f4d77d43b4ce455baacf54caec84bf810793bf69c07
ripemd-160
5df7f6c212ff97468f578f6fec65e2063ae61c59
Diameter
41887874
Circumference
131594637.23289
Area
1.3780548958718E+15
Volume
3.8482526562241E+22
Surface area
5.5122195834872E+15
Circumference
131594637.23289
Perimeter
83775748
Area
438648497059969
Diagonal
29619199.754888
Surface area
2631890982359814
Volume
9.1870264875687E+21
Space diagonal
36275962.994522
Perimeter
62831811
Area
1.899403708929E+14
Altitude
18137981.497261
Surface area
1.899403708929E+14
Volume
1.0827014547167E+21
Height
9873066.5849626