20942695 is an odd 8-digits composite number following 20942694
and preceding 20942696 . In scientific notation, it is written as 2.0942695 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 16641120 positive integers (up to 20942695) that are relatively prime to 20942695.
20942695 has 8 divisors, whose sum is 25300800
The reverse of 20942695 is 59624902
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred forty-two thousand six hundred ninety-five
Scientific notation
2.0942695 × 10^7
Engineering notation
2.0942695 × 10^6
Prime Factorization
5 × 149 × 28111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20942695
Product of the distinct prime numbers
The prime factorization of 20942695 is 5 × 149 × 28111.
Since it has a total of 3 prime factors.
1 , 5 , 90 , 80 , 921 , 84 , 3809 , 2417 , 15932 , 89024 , 886877 , 417040 , 3401592 , 7347824 , 46127508 , 73213776 , 824013170 , 29487970 , 4231178812 , 8196374971
n×2
41885390
n×3
62828085
n×4
83770780
n×5
104713475
n÷2
10471347.5
n÷3
6980898.3333333
n÷3
5235673.75
n÷5
4188539
n2
438596473863025
n3
9.1853921801888E+21
n4
1.9236686688508E+29
n5
4.0286806212798E+36
2 √n
4576.3189355638
3 √n
275.6412364052
4 √n
67.648495441982
5 √n
29.121015371145
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
-20942694
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 20942695 can be divided by 8 positive divisors.
The sum of these divisors (counting 20942695) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111000111101100111
3
Ternary
1110101222222101
4
Quaternary
1033320331213
5
Quinary
20330131240
6
Senary
2024512531
8
Octal
117707547
10
Decimal
20942695
12
Duodecimal
701b747
16
Hexadecimal
13f8f67
20
Vigesimal
6ahgef
36
Base36
cgvhj
md5
af3f4f735c3714326eecec95b8f101e7
sha1
978de526a013e743de065c3af2494770b8256298
sha256
c6732983198db6c23fbb0084aea64134fb6a042746df29418909fbe46927c6aa
sha512
4566e0288797faf548ce8429553077023bd307fa0b561e2c3ad18ff59301664c8702e3f6afbac9e45420b6f096d9a63238b73799024f2ac6b9e664ac0b4d62ae
ripemd-160
9424ab248657033da89802b49545cf27eca9d283
Diameter
41885390
Circumference
131586833.51674
Area
1.3778914601785E+15
Volume
3.8475680791496E+22
Surface area
5.5115658407139E+15
Circumference
131586833.51674
Perimeter
83770780
Area
438596473863025
Diagonal
29617443.301643
Surface area
2631578843178150
Volume
9.1853921801888E+21
Space diagonal
36273811.787419
Perimeter
62828085
Area
1.8991784418783E+14
Altitude
18136905.893709
Surface area
1.8991784418783E+14
Volume
1.0825088497449E+21
Height
9872481.1005477