20996983 is an odd 8-digits composite number following 20996982
and preceding 20996984 . In scientific notation, it is written as 2.0996983 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 17997408 positive integers (up to 20996983) that are relatively prime to 20996983.
20996983 has 4 divisors, whose sum is 23996560
The reverse of 20996983 is 38969902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million nine hundred ninety-six thousand nine hundred eighty-three
Scientific notation
2.0996983 × 10^7
Engineering notation
2.0996983 × 10^6
Prime Factorization
7 × 2999569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20996983
Product of the distinct prime numbers
The prime factorization of 20996983 is 7 × 2999569.
Since it has a total of 2 prime factors.
10 , 8 , 82 , 29 , 873 , 192 , 3140 , 3107 , 53092 , 2512 , 836209 , 518498 , 6904370 , 9097914 , 87819744 , 94317805 , 390200372 , 753289002 , 1523520116 , 6926972750
n×2
41993966
n×3
62990949
n×4
83987932
n×5
104984915
n÷2
10498491.5
n÷3
6998994.3333333
n÷3
5249245.75
n÷5
4199396.6
n2
440873295102289
n3
9.2570090824167E+21
n4
1.9436926233435E+29
n5
4.0811680969569E+36
2 √n
4582.2465014445
3 √n
275.87920482401
4 √n
67.692292777276
5 √n
29.136097336393
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
-20996982
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 20996983 can be divided by 4 positive divisors.
The sum of these divisors (counting 20996983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110001101110111
3
Ternary
1110111202110001
4
Quaternary
1100012031313
5
Quinary
20333400413
6
Senary
2030012131
8
Octal
120061567
10
Decimal
20996983
12
Duodecimal
7047047
16
Hexadecimal
1406377
20
Vigesimal
6b4c93
36
Base36
ci1dj
md5
dfcf0b0bc4cc140914ad648dfd719d19
sha1
5bd7c9ed4512765b6d9569aab90fd6eeea377a01
sha256
d2c672f4dad2c5e941801109e2a4db72494945261a400f6c9f083bd83ae7bbe5
sha512
60db53ace4d30c8ddba157578a960beb8c3e2e26f3201eb4872ce7e08de797efe3aef45306754e766ce65a2ad9320a89e055a5d56a2aa128e2798cd0fb2f83d3
ripemd-160
98268de20b870d950c8512bec40823f362ee6d39
Diameter
41993966
Circumference
131927935.0807
Area
1.3850443050573E+15
Volume
3.8775668970046E+22
Surface area
5.5401772202291E+15
Circumference
131927935.0807
Perimeter
83987932
Area
440873295102289
Diagonal
29694218.127517
Surface area
2645239770613734
Volume
9.2570090824167E+21
Space diagonal
36367841.36166
Perimeter
62990949
Area
1.9090373670437E+14
Altitude
18183920.68083
Surface area
1.9090373670437E+14
Volume
1.0909489826137E+21
Height
9898072.7091724