20703742 is an even 8-digits composite number following 20703741
and preceding 20703743 . In scientific notation, it is written as 2.0703742 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 10143000 positive integers (up to 20703742) that are relatively prime to 20703742.
20703742 has 16 divisors, whose sum is 31688064
The reverse of 20703742 is 24730702
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred three thousand seven hundred forty-two
Scientific notation
2.0703742 × 10^7
Engineering notation
2.0703742 × 10^6
Prime Factorization
2 × 71 × 211 × 691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20703742
Product of the distinct prime numbers
The prime factorization of 20703742 is 2 × 71 × 211 × 691.
Since it has a total of 4 prime factors.
8 , 1 , 89 , 86 , 440 , 626 , 4802 , 9199 , 55653 , 31114 , 10524 , 79753 , 324430 , 6651309 , 32811464 , 28668473 , 300363779 , 306104696 , 9373518333 , 8135275941
n×2
41407484
n×3
62111226
n×4
82814968
n×5
103518710
n÷2
10351871
n÷3
6901247.3333333
n÷3
5175935.5
n÷5
4140748.4
n2
428644932802564
n3
8.8745540983516E+21
n4
1.8373647841731E+29
n5
3.8040326451407E+36
2 √n
4550.1364814695
3 √n
274.58888211441
4 √n
67.454699476534
5 √n
29.054256708283
1 , 2 , 71 , 142 , 211 , 422 , 691 , 1382 , 14981 , 29962 , 49061 , 98122 , 145801 , 291602 , 10351871 , 20703742
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20703741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20703742 can be divided by 16 positive divisors.
The sum of these divisors (counting 20703742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111110100111111110
3
Ternary
1102221212012021
4
Quaternary
1032332213332
5
Quinary
20300004432
6
Senary
2015430354
8
Octal
116764776
10
Decimal
20703742
12
Duodecimal
6b253ba
16
Hexadecimal
13be9fe
20
Vigesimal
697j72
36
Base36
cbr3y
md5
2ca03b0b8082e5e050f4fdd70ee88211
sha1
b6fbbafed043e513d43891c4801e5414a977bc5d
sha256
c93130946b3f0e481ffe800cbe8b2a0834aeca9ea11d61ac35bc4f25a3855761
sha512
8b2cd24e7c69f02340c794199373b799bdc60bcf83c5b92fc74b479e18e08ad6f68e155fd3eaaf92cd5294b4062546870dabd8c8c62dd66b7458125213443fce
ripemd-160
7ad7084cd9b9e5be058f3ebcb84f620a1283b01d
Diameter
41407484
Circumference
130085447.53804
Area
1.346627771891E+15
Volume
3.7173645279022E+22
Surface area
5.3865110875641E+15
Circumference
130085447.53804
Perimeter
82814968
Area
428644932802564
Diagonal
29279512.728273
Surface area
2571869596815384
Volume
8.8745540983516E+21
Space diagonal
35859933.050798
Perimeter
62111226
Area
1.8560870050525E+14
Altitude
17929966.525399
Surface area
1.8560870050525E+14
Volume
1.0458762304919E+21
Height
9759837.5760912