20169913 is an odd 8-digits composite number following 20169912
and preceding 20169914 . In scientific notation, it is written as 2.0169913 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19926820 positive integers (up to 20169913) that are relatively prime to 20169913.
20169913 has 4 divisors, whose sum is 20413008
The reverse of 20169913 is 31996102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-nine thousand nine hundred thirteen
Scientific notation
2.0169913 × 10^7
Engineering notation
2.0169913 × 10^6
Prime Factorization
83 × 243011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20169913
Product of the distinct prime numbers
The prime factorization of 20169913 is 83 × 243011.
Since it has a total of 2 prime factors.
2 , 8 , 28 , 24 , 788 , 221 , 8356 , 6116 , 10925 , 25625 , 865254 , 810073 , 5088297 , 484698 , 57221165 , 16001030 , 25022125 , 982503510 , 1571059894 , 7971827509
n×2
40339826
n×3
60509739
n×4
80679652
n×5
100849565
n÷2
10084956.5
n÷3
6723304.3333333
n÷3
5042478.25
n÷5
4033982.6
n2
406825390427569
n3
8.2056327311151E+21
n4
1.6550689829654E+29
n5
3.3382597395411E+36
2 √n
4491.0926287486
3 √n
272.20828643239
4 √n
67.015614812882
5 √n
28.902859050749
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20169912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169913 can be divided by 4 positive divisors.
The sum of these divisors (counting 20169913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100010010111001
3
Ternary
1101221201220211
4
Quaternary
1030330102321
5
Quinary
20130414123
6
Senary
2000151121
8
Octal
114742271
10
Decimal
20169913
12
Duodecimal
69084a1
16
Hexadecimal
133c4b9
20
Vigesimal
6614fd
36
Base36
c0b7d
md5
9101931584dd32d1ef9565d10fbb1134
sha1
e357f1f4658380df4624f299150588340579b951
sha256
b1f2e60a48a951ec1c8b8bf43cf09947ceca8f7162cd82700cfd8de270c96605
sha512
deb6e2ce33c1ed9764367bbd1d9bfb9b660baff9c98a86a8a44f64cdd066740eff4b0c704b6c6b1e5b8b60e3c17fc63a8a976306470c0b7760bfd175d289aec4
ripemd-160
ece42652c5afa0f224b0f42d404a45ceaffd7631
Diameter
40339826
Circumference
126731301.00869
Area
1.278079657861E+15
Volume
3.437167400817E+22
Surface area
5.1123186314442E+15
Circumference
126731301.00869
Perimeter
80679652
Area
406825390427569
Diagonal
28524564.516485
Surface area
2440952342565414
Volume
8.2056327311151E+21
Space diagonal
34935314.100244
Perimeter
60509739
Area
1.761605615074E+14
Altitude
17467657.050122
Surface area
1.761605615074E+14
Volume
9.6704309134963E+20
Height
9508188.1721618