20739901 is an odd 8-digits composite number following 20739900
and preceding 20739902 . In scientific notation, it is written as 2.0739901 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 15785280 positive integers (up to 20739901) that are relatively prime to 20739901.
20739901 has 12 divisors, whose sum is 21795904
The reverse of 20739901 is 10993702
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred thirty-nine thousand nine hundred one
Scientific notation
2.0739901 × 10^7
Engineering notation
2.0739901 × 10^6
Prime Factorization
91 × 29 × 29 × 271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
715169
Product of the distinct prime numbers
The prime factorization of 20739901 is 91 × 29 × 29 × 271.
Since it has a total of 4 prime factors.
5 , 7 , 6 , 45 , 213 , 762 , 1280 , 1933 , 23211 , 81338 , 843929 , 934028 , 6141723 , 8946145 , 96396216 , 4651802 , 802650651 , 814376674 , 4171214368 , 6146631107
n×2
41479802
n×3
62219703
n×4
82959604
n×5
103699505
n÷2
10369950.5
n÷3
6913300.3333333
n÷3
5184975.25
n÷5
4147980.2
n2
430143493489801
n3
8.9211334707726E+21
n4
1.8502342499161E+29
n5
3.8373675170069E+36
2 √n
4554.1081454002
3 √n
274.74864525856
4 √n
67.484132545363
5 √n
29.064398253787
1 , 29 , 91 , 271 , 841 , 2639 , 7859 , 24661 , 76531 , 227911 , 715169 , 20739901
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20739900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20739901 can be divided by 12 positive divisors.
The sum of these divisors (counting 20739901) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111000111011100111101
3
Ternary
1110000200210111
4
Quaternary
1033013130331
5
Quinary
20302134101
6
Senary
2020310021
8
Octal
117073475
10
Decimal
20739901
12
Duodecimal
6b42311
16
Hexadecimal
13c773d
20
Vigesimal
69c9f1
36
Base36
ccj0d
md5
2205ba74f6dc5b16e51b14182963dcbf
sha1
b3cc90504a98cb0b8394a580e79edb92be0c992c
sha256
959a79fcd55ba9db306c24132f4e166274dfa1c2fb8c66492329253584a11a6b
sha512
1d772ebccd12fb7ec1c2ab3a5de6bc524031a88fe668162f8b985e600a1c0b4bfff4b73ed2ce9c5a0ce9d4063764f43937b0cd9394e83326c3bf7ac7c5c12db1
ripemd-160
702a0a13b85c44e3e52f9e173fb11b3607997822
Diameter
41479802
Circumference
130312641.23556
Area
1.351335639137E+15
Volume
3.7368756497964E+22
Surface area
5.405342556548E+15
Circumference
130312641.23556
Perimeter
82959604
Area
430143493489801
Diagonal
29330649.276475
Surface area
2580860960938806
Volume
8.9211334707726E+21
Space diagonal
35922562.275949
Perimeter
62219703
Area
1.8625759631738E+14
Altitude
17961281.137974
Surface area
1.8625759631738E+14
Volume
1.0513656621756E+21
Height
9776883.0921584