20169439 is an odd 8-digits composite number following 20169438
and preceding 20169440 . In scientific notation, it is written as 2.0169439 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19740256 positive integers (up to 20169439) that are relatively prime to 20169439.
20169439 has 4 divisors, whose sum is 20598624
The reverse of 20169439 is 93496102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred sixty-nine thousand four hundred thirty-nine
Scientific notation
2.0169439 × 10^7
Engineering notation
2.0169439 × 10^6
Prime Factorization
47 × 429137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20169439
Product of the distinct prime numbers
The prime factorization of 20169439 is 47 × 429137.
Since it has a total of 2 prime factors.
3 , 9 , 18 , 23 , 171 , 48 , 2544 , 9800 , 43646 , 76600 , 86913 , 372865 , 1724368 , 5217333 , 99636602 , 74905411 , 982683763 , 538980573 , 6120496688 , 9031394116
n×2
40338878
n×3
60508317
n×4
80677756
n×5
100847195
n÷2
10084719.5
n÷3
6723146.3333333
n÷3
5042359.75
n÷5
4033887.8
n2
406806269574721
n3
8.2050542390049E+21
n4
1.654913409653E+29
n5
3.3378675066278E+36
2 √n
4491.0398573159
3 √n
272.20615408575
4 √n
67.015221086824
5 √n
28.902723204016
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
-20169438
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 20169439 can be divided by 4 positive divisors.
The sum of these divisors (counting 20169439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100001011011111
3
Ternary
1101221201021021
4
Quaternary
1030330023133
5
Quinary
20130410224
6
Senary
2000145011
8
Octal
114741337
10
Decimal
20169439
12
Duodecimal
6908167
16
Hexadecimal
133c2df
20
Vigesimal
6613bj
36
Base36
c0au7
md5
a8698e6af1c106f4d1156dac21428a66
sha1
1734d97d1c21c0dd112afe358b5dc1439f05b358
sha256
3a1aa5fd9a04c895241797d4c1644e1ab627fddd77130f7cae87884cfd71684a
sha512
355380cc23b4c905d056656a7198044bd085eee0b57f1fc7a6d85c8ef4c3fb234bbbf684f17d77fc269835e7416847d37ee7505bd9f1fd3ddfe4752cc23d419d
ripemd-160
8ad0a65cc79b062076a6878b36696859a77560f6
Diameter
40338878
Circumference
126728322.77885
Area
1.2780195879302E+15
Volume
3.4369250826085E+22
Surface area
5.1120783517208E+15
Circumference
126728322.77885
Perimeter
80677756
Area
406806269574721
Diagonal
28523894.179257
Surface area
2440837617448326
Volume
8.2050542390049E+21
Space diagonal
34934493.108161
Perimeter
60508317
Area
1.7615228193524E+14
Altitude
17467246.554081
Surface area
1.7615228193524E+14
Volume
9.6697491540063E+20
Height
9507964.7264189