20179639 is an odd 8-digits prime number following 20179638
and preceding 20179640 . In scientific notation, it is written as 2.0179639 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20179638 positive integers (up to 20179639) that are relatively prime to 20179639.
20179639 has 2 divisors, whose sum is 20179640
The reverse of 20179639 is 93697102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred seventy-nine thousand six hundred thirty-nine
Scientific notation
2.0179639 × 10^7
Engineering notation
2.0179639 × 10^6
Prime Factorization
20179639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20179639
Product of the distinct prime numbers
The prime factorization of 20179639 is 20179639.
Since it has a total of 1 prime factors.
8 , 6 , 98 , 9 , 30 , 528 , 4980 , 7914 , 75727 , 96011 , 423730 , 94518 , 7267335 , 2454104 , 34649838 , 35797300 , 962790516 , 742982409 , 3098232274 , 7862660364
n×2
40359278
n×3
60538917
n×4
80718556
n×5
100898195
n÷2
10089819.5
n÷3
6726546.3333333
n÷3
5044909.75
n÷5
4035927.8
n2
407217830170321
n3
8.2175088072004E+21
n4
1.6582636120862E+29
n5
3.3463161058736E+36
2 √n
4492.1753082443
3 √n
272.25203265254
4 √n
67.023692141245
5 √n
28.905645924466
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20179640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10089820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4492.175419549
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008902
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20179639 can be divided by 2 positive divisors.
The sum of these divisors (counting 20179639) is 20179640, the average is 10089820.
Base
System
Value
2
Binary
1001100111110101010110111
3
Ternary
1101222020021001
4
Quaternary
1030332222313
5
Quinary
20131222024
6
Senary
2000304131
8
Octal
114765267
10
Decimal
20179639
12
Duodecimal
6912047
16
Hexadecimal
133eab7
20
Vigesimal
66291j
36
Base36
c0ipj
md5
cb96b3b2aeade4895e5cf3fc07d53c90
sha1
84496846dc9286dc8a56c0a6bc702c83ed050546
sha256
57b947edb57e22be66bf2c31cf5ecc44b88aa52c512a218fed98242493b2bf3d
sha512
ef939b17119e9bb012da7a3b6739fb60b596fcf63f9a844fcf76783dbb8e534a8afd8b82e0c1b31c0fced50f433119bb653e2babf6607e5a095d1c2840885c5a
ripemd-160
3295123f4c621ed265ad11358273efca482966ac
Diameter
40359278
Circumference
126792411.26899
Area
1.2793125436739E+15
Volume
3.4421420399347E+22
Surface area
5.1172501746954E+15
Circumference
126792411.26899
Perimeter
80718556
Area
407217830170321
Diagonal
28538319.157593
Surface area
2443306981021926
Volume
8.2175088072004E+21
Space diagonal
34952160.026398
Perimeter
60538917
Area
1.7633049290074E+14
Altitude
17476080.013199
Surface area
1.7633049290074E+14
Volume
9.684427003386E+20
Height
9512773.052531