20695940 is an even 8-digits composite number following 20695939
and preceding 20695941 . In scientific notation, it is written as 2.0695940 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 7754112 positive integers (up to 20695940) that are relatively prime to 20695940.
20695940 has 24 divisors, whose sum is 38270400
The reverse of 20695940 is 04959602
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred ninety-five thousand nine hundred forty
Scientific notation
2.0695940 × 10^7
Engineering notation
2.0695940 × 10^6
Prime Factorization
2 × 2 × 535 × 19 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10347970
Product of the distinct prime numbers
The prime factorization of 20695940 is 2 × 2 × 535 × 19 × 509.
Since it has a total of 5 prime factors.
4 , 8 , 10 , 98 , 856 , 343 , 3662 , 7730 , 23182 , 140 , 948659 , 750003 , 7063313 , 4697345 , 18762033 , 88886278 , 725018583 , 304027895 , 4536778732 , 6798088275
n×2
41391880
n×3
62087820
n×4
82783760
n×5
103479700
n÷2
10347970
n÷3
6898646.6666667
n÷3
5173985
n÷5
4139188
n2
428321932483600
n3
8.8645250153646E+21
n4
1.8345967784649E+29
n5
3.7968704851302E+36
2 √n
4549.2790637638
3 √n
274.55438574782
4 √n
67.448343669536
5 √n
29.052066616389
1 , 2 , 4 , 19 , 38 , 76 , 509 , 535 , 1018 , 1070 , 2036 , 2140 , 9671 , 10165 , 19342 , 20330 , 38684 , 40660 , 272315 , 544630 , 1089260 , 5173985 , 10347970 , 20695940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20695939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20695940 can be divided by 24 positive divisors.
The sum of these divisors (counting 20695940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111100101110000100
3
Ternary
1102221110111022
4
Quaternary
1032330232010
5
Quinary
20244232230
6
Senary
2015330312
8
Octal
116745604
10
Decimal
20695940
12
Duodecimal
6b20998
16
Hexadecimal
13bcb84
20
Vigesimal
696jh0
36
Base36
cbl38
md5
d090549ef3c7ae7eb80da953743f1bc9
sha1
7dd8b9e915c72563303649dfb3382223ccd1a6a7
sha256
fec0b893cbdcd55addf611ace115ad9798c4bed343d37d4e3b6a2b1cc44c70e0
sha512
b29d205f768c9cd21afd9d8c058d8fd2e8dcc3ff37dd88163b5f1469b6a4016fa59621218cae0ad8555ad2a86cc5da4eb7c2a097fafed3ca43f32c91f74dccfd
ripemd-160
6e91a78ea6f9869513866c89a6455575881d315a
Diameter
41391880
Circumference
130036426.12627
Area
1.3456130364619E+15
Volume
3.7131635554443E+22
Surface area
5.3824521458474E+15
Circumference
130036426.12627
Perimeter
82783760
Area
428321932483600
Diagonal
29268479.03406
Surface area
2569931594901600
Volume
8.8645250153646E+21
Space diagonal
35846419.590397
Perimeter
62087820
Area
1.8546883726442E+14
Altitude
17923209.795199
Surface area
1.8546883726442E+14
Volume
1.044694291727E+21
Height
9756159.6780199