20739917 is an odd 8-digits composite number following 20739916
and preceding 20739918 . In scientific notation, it is written as 2.0739917 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 18329520 positive integers (up to 20739917) that are relatively prime to 20739917.
20739917 has 16 divisors, whose sum is 23265792
The reverse of 20739917 is 71993702
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred thirty-nine thousand nine hundred seventeen
Scientific notation
2.0739917 × 10^7
Engineering notation
2.0739917 × 10^6
Prime Factorization
11 × 107 × 67 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20739917
Product of the distinct prime numbers
The prime factorization of 20739917 is 11 × 107 × 67 × 263.
Since it has a total of 4 prime factors.
7 , 4 , 18 , 91 , 275 , 819 , 1779 , 5025 , 92852 , 5827 , 982804 , 14437 , 913087 , 5431624 , 202120 , 393311 , 640281775 , 302209407 , 6006400754 , 9765957720
n×2
41479834
n×3
62219751
n×4
82959668
n×5
103699585
n÷2
10369958.5
n÷3
6913305.6666667
n÷3
5184979.25
n÷5
4147983.4
n2
430144157166889
n3
8.9211541176762E+21
n4
1.8502399594481E+29
n5
3.8373823189038E+36
2 √n
4554.1099020555
3 √n
274.74871591105
4 √n
67.484145560683
5 √n
29.064402738189
1 , 11 , 67 , 107 , 263 , 737 , 1177 , 2893 , 7169 , 17621 , 28141 , 78859 , 193831 , 309551 , 1885447 , 20739917
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
-20739916
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 20739917 can be divided by 16 positive divisors.
The sum of these divisors (counting 20739917) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000111011101001101
3
Ternary
1110000200211002
4
Quaternary
1033013131031
5
Quinary
20302134132
6
Senary
2020310045
8
Octal
117073515
10
Decimal
20739917
12
Duodecimal
6b42325
16
Hexadecimal
13c774d
20
Vigesimal
69c9fh
36
Base36
ccj0t
md5
1d93985c6d90e21fb4e0c698585fc87b
sha1
564eea3e6697988a1123cc5352fd4617d2dcd239
sha256
a6fad475019e0192ff5af1358bbcd5bad5405861df77d5cea8b422e935a4fca2
sha512
0153accb1167656e5e700d130b53f431246c05492006371f138d01ebf84e04342edc489bf62786d1859cdb8c8e0f46c6ae99ffd64d8b3ef7062c483630d71ea6
ripemd-160
7275ca5468aa22452efd27a3c75c8d8650c68508
Diameter
41479834
Circumference
130312741.76652
Area
1.3513377241401E+15
Volume
3.7368842983512E+22
Surface area
5.4053508965603E+15
Circumference
130312741.76652
Perimeter
82959668
Area
430144157166889
Diagonal
29330671.903892
Surface area
2580864943001334
Volume
8.9211541176762E+21
Space diagonal
35922589.988761
Perimeter
62219751
Area
1.8625788369799E+14
Altitude
17961294.994381
Surface area
1.8625788369799E+14
Volume
1.0513680954365E+21
Height
9776890.6346308