20179739 is an odd 8-digits prime number following 20179738
and preceding 20179740 . In scientific notation, it is written as 2.0179739 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20179738 positive integers (up to 20179739) that are relatively prime to 20179739.
20179739 has 2 divisors, whose sum is 20179740
The reverse of 20179739 is 93797102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred seventy-nine thousand seven hundred thirty-nine
Scientific notation
2.0179739 × 10^7
Engineering notation
2.0179739 × 10^6
Prime Factorization
20179739
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20179739
Product of the distinct prime numbers
The prime factorization of 20179739 is 20179739.
Since it has a total of 1 prime factors.
4 , 10 , 78 , 43 , 485 , 155 , 2793 , 8551 , 75414 , 11334 , 334096 , 23636 , 786882 , 2296286 , 14055475 , 15958489 , 884583389 , 386103163 , 4500832578 , 6393795074
n×2
40359478
n×3
60539217
n×4
80718956
n×5
100898695
n÷2
10089869.5
n÷3
6726579.6666667
n÷3
5044934.75
n÷5
4035947.8
n2
407221866108121
n3
8.2176309731548E+21
n4
1.6582964823658E+29
n5
3.346399019876E+36
2 √n
4492.1864386955
3 √n
272.25248236588
4 √n
67.0237751749
5 √n
28.905674572738
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20179740
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10089870
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4492.1865499999
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008907
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20179739 can be divided by 2 positive divisors.
The sum of these divisors (counting 20179739) is 20179740, the average is 10089870.
Base
System
Value
2
Binary
1001100111110101100011011
3
Ternary
1101222020101202
4
Quaternary
1030332230123
5
Quinary
20131222424
6
Senary
2000304415
8
Octal
114765433
10
Decimal
20179739
12
Duodecimal
691210b
16
Hexadecimal
133eb1b
20
Vigesimal
66296j
36
Base36
c0isb
md5
123c7ed5cdbe6c847611bc834374cd47
sha1
5868391c6c7377ed75f75e895c5b820428aacf8d
sha256
d418ccbc7830f6ec85a867dc1dfd957b7b36304501efb9f3a0f6268124cbd92c
sha512
5c4829e887cd0f00def3aafcdfe01abc401f0024e9e55852914a35dd95eccf790248c540e4982d581b97ab4d9e5066e28352d226dba28dd3cc18b79514d46584
ripemd-160
3d7014d3f0810ffcb81b23c98fd30a5ac5cb0279
Diameter
40359478
Circumference
126793039.58752
Area
1.2793252229464E+15
Volume
3.44219321269E+22
Surface area
5.1173008917856E+15
Circumference
126793039.58752
Perimeter
80718956
Area
407221866108121
Diagonal
28538460.578949
Surface area
2443331196648726
Volume
8.2176309731548E+21
Space diagonal
34952333.231479
Perimeter
60539217
Area
1.7633224051307E+14
Altitude
17476166.61574
Surface area
1.7633224051307E+14
Volume
9.684570977344E+20
Height
9512820.1929831