20943983 is an odd 8-digits composite number following 20943982
and preceding 20943984 . In scientific notation, it is written as 2.0943983 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19711968 positive integers (up to 20943983) that are relatively prime to 20943983.
20943983 has 4 divisors, whose sum is 22176000
The reverse of 20943983 is 38934902
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred forty-three thousand nine hundred eighty-three
Scientific notation
2.0943983 × 10^7
Engineering notation
2.0943983 × 10^6
Prime Factorization
17 × 1231999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20943983
Product of the distinct prime numbers
The prime factorization of 20943983 is 17 × 1231999.
Since it has a total of 2 prime factors.
4 , 6 , 79 , 34 , 572 , 752 , 493 , 110 , 50877 , 81155 , 180387 , 396880 , 8655087 , 8128602 , 82788107 , 80967514 , 216656783 , 762677945 , 7462443816 , 7889621023
n×2
41887966
n×3
62831949
n×4
83775932
n×5
104719915
n÷2
10471991.5
n÷3
6981327.6666667
n÷3
5235995.75
n÷5
4188796.6
n2
438650423904289
n3
9.1870870211942E+21
n4
1.9241419439141E+29
n5
4.0299196162924E+36
2 √n
4576.4596578578
3 √n
275.64688704113
4 √n
67.649535533201
5 √n
29.121373557569
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
-20943982
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 20943983 can be divided by 4 positive divisors.
The sum of these divisors (counting 20943983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111001010001101111
3
Ternary
1110102001202002
4
Quaternary
1033321101233
5
Quinary
20330201413
6
Senary
2024522515
8
Octal
117712157
10
Decimal
20943983
12
Duodecimal
702043b
16
Hexadecimal
13f946f
20
Vigesimal
6ahjj3
36
Base36
cgwhb
md5
1a99516e4670deb0b644c22d32f6fb03
sha1
6424377933d6b9c1799f584d5cab8c5a5e20b61c
sha256
ea208adb84c109d90f7e10964a408cd471a8f01b48892b40888a561003baff32
sha512
2d852ba97f306517e44244e19d0f79d1e441dc08ce1883400997d3de9c046328ec1f7823be4e4dde4e82c2903139f024621c250b11b730e39d95acb7cdda9a33
ripemd-160
0825ba78ec8f604893aef791f783423285dc9cb9
Diameter
41887966
Circumference
131594926.25942
Area
1.3780609492318E+15
Volume
3.8482780124899E+22
Surface area
5.5122437969271E+15
Circumference
131594926.25942
Perimeter
83775932
Area
438650423904289
Diagonal
29619264.808712
Surface area
2631902543425734
Volume
9.1870870211942E+21
Space diagonal
36276042.668859
Perimeter
62831949
Area
1.8994120524096E+14
Altitude
18138021.334429
Surface area
1.8994120524096E+14
Volume
1.0827085886729E+21
Height
9873088.2695705