20138179 is an odd 8-digits composite number following 20138178
and preceding 20138180 . In scientific notation, it is written as 2.0138179 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19219200 positive integers (up to 20138179) that are relatively prime to 20138179.
20138179 has 8 divisors, whose sum is 21061152
The reverse of 20138179 is 97183102
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-eight thousand one hundred seventy-nine
Scientific notation
2.0138179 × 10^7
Engineering notation
2.0138179 × 10^6
Prime Factorization
23 × 673 × 1301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138179
Product of the distinct prime numbers
The prime factorization of 20138179 is 23 × 673 × 1301.
Since it has a total of 3 prime factors.
3 , 5 , 13 , 82 , 652 , 498 , 6966 , 1211 , 80696 , 32581 , 548401 , 715193 , 8291190 , 9530899 , 23298033 , 18676828 , 611346791 , 716031068 , 1365534213 , 3387478189
n×2
40276358
n×3
60414537
n×4
80552716
n×5
100690895
n÷2
10069089.5
n÷3
6712726.3333333
n÷3
5034544.75
n÷5
4027635.8
n2
405546253436041
n3
8.1669630444744E+21
n4
1.6446776367601E+29
n5
3.3120812646372E+36
2 √n
4487.5582447474
3 √n
272.06545335865
4 √n
66.989239768394
5 √n
28.893758554368
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
-20138178
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 20138179 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138179) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100011000011
3
Ternary
1101220010101111
4
Quaternary
1030310203003
5
Quinary
20123410204
6
Senary
1555344151
8
Octal
114644303
10
Decimal
20138179
12
Duodecimal
68b2057
16
Hexadecimal
13348c3
20
Vigesimal
65h58j
36
Base36
bzmpv
md5
cdf0c350c2a30f5d5266993a61a1bb5b
sha1
c5119f157903407cdf174bef6e5be138aa51517e
sha256
e5f88665dce8bae0c66b492b49980a32542c2394e4810cbc06a37bb6f163448c
sha512
5a28d879078bc7b780bddf41fb538137a28d87fdb48a708a55075dec0a47468bf0efd1567fd362c9cd1243252c256b6c9b80678b7ed7026d7f202fef525a1038
ripemd-160
d078db54c48e202bda934ef94b76b95c714baa70
Diameter
40276358
Circumference
126531910.40615
Area
1.2740611304855E+15
Volume
3.4209694803547E+22
Surface area
5.0962445219421E+15
Circumference
126531910.40615
Perimeter
80552716
Area
405546253436041
Diagonal
28479685.863297
Surface area
2433277520616246
Volume
8.1669630444744E+21
Space diagonal
34880349.199917
Perimeter
60414537
Area
1.7560667894261E+14
Altitude
17440174.599958
Surface area
1.7560667894261E+14
Volume
9.6248582507463E+20
Height
9493228.621099