20707939 is an odd 8-digits composite number following 20707938
and preceding 20707940 . In scientific notation, it is written as 2.0707939 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 17749368 positive integers (up to 20707939) that are relatively prime to 20707939.
20707939 has 8 divisors, whose sum is 24149600
The reverse of 20707939 is 93970702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred seven thousand nine hundred thirty-nine
Scientific notation
2.0707939 × 10^7
Engineering notation
2.0707939 × 10^6
Prime Factorization
49 × 7 × 60373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20707939
Product of the distinct prime numbers
The prime factorization of 20707939 is 49 × 7 × 60373.
Since it has a total of 3 prime factors.
4 , 3 , 29 , 19 , 758 , 523 , 35 , 4006 , 36947 , 81214 , 487912 , 588283 , 7933060 , 753412 , 3922785 , 38862229 , 7007029 , 457644566 , 1629567508 , 1636063486
n×2
41415878
n×3
62123817
n×4
82831756
n×5
103539695
n÷2
10353969.5
n÷3
6902646.3333333
n÷3
5176984.75
n÷5
4141587.8
n2
428818737627721
n3
8.8799522608519E+21
n4
1.8388550974063E+29
n5
3.8078899186929E+36
2 √n
4550.5976530561
3 √n
274.60743547018
4 √n
67.458117769888
5 √n
29.055434570998
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
-20707938
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 20707939 can be divided by 8 positive divisors.
The sum of these divisors (counting 20707939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111111101001100011
3
Ternary
1102222001221201
4
Quaternary
1032333221203
5
Quinary
20300123224
6
Senary
2015502031
8
Octal
116775143
10
Decimal
20707939
12
Duodecimal
6b27917
16
Hexadecimal
13bfa63
20
Vigesimal
6989gj
36
Base36
cbucj
md5
318b3009b34bbfcc3bc005781ff4bcce
sha1
cb9ddb25a2d4b431621da7eb99104500ac4712ae
sha256
01f9e7bd39cfb4cf00e4c35646c1569acfe2a7ca89f06ffd7313c0751867dc28
sha512
9d045ead9994d8c502ca1d69001966bad6441a6f9ef4fbe4ed767dc44849a66e1bbd13f42ae4034318d22a6a0d8d0e9b292c87341d1567628fbc4cbbeec8aadf
ripemd-160
2e63e68844a00698d17c3831e6e981c13eab54c1
Diameter
41415878
Circumference
130111818.06677
Area
1.3471737958529E+15
Volume
3.7196257049227E+22
Surface area
5.3886951834116E+15
Circumference
130111818.06677
Perimeter
82831756
Area
428818737627721
Diagonal
29285448.182595
Surface area
2572912425766326
Volume
8.8799522608519E+21
Space diagonal
35867202.468037
Perimeter
62123817
Area
1.8568396020219E+14
Altitude
17933601.234019
Surface area
1.8568396020219E+14
Volume
1.0465124100435E+21
Height
9761816.0608649