20996858 is an even 8-digits composite number following 20996857
and preceding 20996859 . In scientific notation, it is written as 2.0996858 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 10159740 positive integers (up to 20996858) that are relatively prime to 20996858.
20996858 has 8 divisors, whose sum is 32511360
The reverse of 20996858 is 85869902
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million nine hundred ninety-six thousand eight hundred fifty-eight
Scientific notation
2.0996858 × 10^7
Engineering notation
2.0996858 × 10^6
Prime Factorization
2 × 31 × 338659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20996858
Product of the distinct prime numbers
The prime factorization of 20996858 is 2 × 31 × 338659.
Since it has a total of 3 prime factors.
5 , 9 , 68 , 36 , 170 , 540 , 4932 , 1047 , 79621 , 43987 , 45838 , 489953 , 2514599 , 7609712 , 98863804 , 486343 , 902056022 , 405355113 , 4251052337 , 2151751724
n×2
41993716
n×3
62990574
n×4
83987432
n×5
104984290
n÷2
10498429
n÷3
6998952.6666667
n÷3
5249214.5
n÷5
4199371.6
n2
440868045872164
n3
9.2568437559153E+21
n4
1.9436463387114E+29
n5
4.0810466176143E+36
2 √n
4582.2328618262
3 √n
275.8786573649
4 √n
67.692192029999
5 √n
29.136062645496
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
-20996857
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 20996858 can be divided by 8 positive divisors.
The sum of these divisors (counting 20996858) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110001011111010
3
Ternary
1110111202021102
4
Quaternary
1100012023322
5
Quinary
20333344413
6
Senary
2030011402
8
Octal
120061372
10
Decimal
20996858
12
Duodecimal
7046b62
16
Hexadecimal
14062fa
20
Vigesimal
6b4c2i
36
Base36
ci1a2
md5
575cefab086e00955d15757eb787d046
sha1
ea04c9aee0fadee94f27dd814fa7dd8e25eb4aef
sha256
254f3a812b48a469fc8b7aeaa75edc3d751686b2419c5b8bf53a252a09fa6aa5
sha512
269d711a7a147057fbd9bc240c1c8bb5a60159b19f07f37926696c328dd230550e53eaf63e686b2de12e106a8ce497f07befe557251eab5be59e624e8b18a2e0
ripemd-160
eae195c9cfe9294840076dec2f16c0cf07a3e478
Diameter
41993716
Circumference
131927149.68254
Area
1.3850278141145E+15
Volume
3.8774976452016E+22
Surface area
5.5401112564579E+15
Circumference
131927149.68254
Perimeter
83987432
Area
440868045872164
Diagonal
29694041.350822
Surface area
2645208275232984
Volume
9.2568437559153E+21
Space diagonal
36367624.855309
Perimeter
62990574
Area
1.9090146372105E+14
Altitude
18183812.427655
Surface area
1.9090146372105E+14
Volume
1.0909294986987E+21
Height
9898013.7836073