20996923 is an odd 8-digits composite number following 20996922
and preceding 20996924 . In scientific notation, it is written as 2.0996923 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20845728 positive integers (up to 20996923) that are relatively prime to 20996923.
20996923 has 4 divisors, whose sum is 21148120
The reverse of 20996923 is 32969902
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred ninety-six thousand nine hundred twenty-three
Scientific notation
2.0996923 × 10^7
Engineering notation
2.0996923 × 10^6
Prime Factorization
139 × 151057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20996923
Product of the distinct prime numbers
The prime factorization of 20996923 is 139 × 151057.
Since it has a total of 2 prime factors.
2 , 7 , 61 , 67 , 131 , 304 , 3199 , 1851 , 871 , 52823 , 351959 , 477787 , 705381 , 4457509 , 28832020 , 65159387 , 474917200 , 867597233 , 2613859410 , 1768010220
n×2
41993846
n×3
62990769
n×4
83987692
n×5
104984615
n÷2
10498461.5
n÷3
6998974.3333333
n÷3
5249230.75
n÷5
4199384.6
n2
440870775467929
n3
9.2569297254504E+21
n4
1.9436704066169E+29
n5
4.0811097865114E+36
2 √n
4582.2399544328
3 √n
275.87894204391
4 √n
67.692244418639
5 √n
29.136080684783
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
-20996922
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 20996923 can be divided by 4 positive divisors.
The sum of these divisors (counting 20996923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110001100111011
3
Ternary
1110111202100211
4
Quaternary
1100012030323
5
Quinary
20333400143
6
Senary
2030011551
8
Octal
120061473
10
Decimal
20996923
12
Duodecimal
7046bb7
16
Hexadecimal
140633b
20
Vigesimal
6b4c63
36
Base36
ci1bv
md5
e0d62c4139736958fa53bbb3a23cc108
sha1
6466bbc6dc1a17e355129988a95525b48ea17ad8
sha256
75e54edba8d4aabbdc53b5cadb674f8eca60fe1c61eeda0bf9fdeacf5442448e
sha512
6ad37863e340c82179771934362494011ae1c2f18afc36f944591d48645207997840fa3a539282e43ed59ca2c7269285a3ff7ad0b9d9392f664e9a41591e274d
ripemd-160
d3aded1acf4c32270aee79eb6c89b1f49030ff37
Diameter
41993846
Circumference
131927558.08958
Area
1.3850363893925E+15
Volume
3.8775336560363E+22
Surface area
5.5401455575699E+15
Circumference
131927558.08958
Perimeter
83987692
Area
440870775467929
Diagonal
29694133.274704
Surface area
2645224652807574
Volume
9.2569297254504E+21
Space diagonal
36367737.438612
Perimeter
62990769
Area
1.9090264567069E+14
Altitude
18183868.719306
Surface area
1.9090264567069E+14
Volume
1.0909396303056E+21
Height
9898044.4249012