20996842 is an even 8-digits composite number following 20996841
and preceding 20996843 . In scientific notation, it is written as 2.0996842 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10371852 positive integers (up to 20996842) that are relatively prime to 20996842.
20996842 has 8 divisors, whose sum is 31874976
The reverse of 20996842 is 24869902
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred ninety-six thousand eight hundred forty-two
Scientific notation
2.0996842 × 10^7
Engineering notation
2.0996842 × 10^6
Prime Factorization
2 × 83 × 126487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20996842
Product of the distinct prime numbers
The prime factorization of 20996842 is 2 × 83 × 126487.
Since it has a total of 3 prime factors.
9 , 2 , 53 , 12 , 806 , 615 , 5145 , 4646 , 85467 , 21840 , 230985 , 795628 , 6416916 , 3915945 , 17968889 , 13124757 , 226667449 , 781992972 , 436973255 , 6938601462
n×2
41993684
n×3
62990526
n×4
83987368
n×5
104984210
n÷2
10498421
n÷3
6998947.3333333
n÷3
5249210.5
n÷5
4199368.4
n2
440867373972964
n3
9.2568225942652E+21
n4
1.9436404143382E+29
n5
4.0810310684673E+36
2 √n
4582.2311159521
3 √n
275.87858728998
4 √n
67.692179134315
5 √n
29.136058205049
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
-20996841
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 20996842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20996842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110001011101010
3
Ternary
1110111202020211
4
Quaternary
1100012023222
5
Quinary
20333344332
6
Senary
2030011334
8
Octal
120061352
10
Decimal
20996842
12
Duodecimal
7046b4a
16
Hexadecimal
14062ea
20
Vigesimal
6b4c22
36
Base36
ci19m
md5
59b2354150a105fb96283507237a5b50
sha1
75537cd02ab71712a846a63650de7a0d773efc7d
sha256
320c4e9f708abba5c94e93fe166d5f432fd825ed94a9bce426a1a06c57b85ce8
sha512
7565bcaf780e1f7177092874550f94db505b5dfe2c89a68a3f4e93c6ccd2d12bc2baf3d3a107bf7dc28a5492d5f0f82c0d3c74936ac077007a1ab7a067777015
ripemd-160
e453040793cbb3b35a800ced2c05ba470aa142b0
Diameter
41993684
Circumference
131927049.15157
Area
1.3850257032809E+15
Volume
3.8774887810304E+22
Surface area
5.5401028131236E+15
Circumference
131927049.15157
Perimeter
83987368
Area
440867373972964
Diagonal
29694018.723405
Surface area
2645204243837784
Volume
9.2568225942652E+21
Space diagonal
36367597.142496
Perimeter
62990526
Area
1.9090117278016E+14
Altitude
18183798.571248
Surface area
1.9090117278016E+14
Volume
1.0909270047743E+21
Height
9898006.241135