20165138 is an even 8-digits composite number following 20165137
and preceding 20165139 . In scientific notation, it is written as 2.0165138 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 8495376 positive integers (up to 20165138) that are relatively prime to 20165138.
20165138 has 16 divisors, whose sum is 35156160
The reverse of 20165138 is 83156102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty-five thousand one hundred thirty-eight
Scientific notation
2.0165138 × 10^7
Engineering notation
2.0165138 × 10^6
Prime Factorization
2 × 7 × 59 × 24413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20165138
Product of the distinct prime numbers
The prime factorization of 20165138 is 2 × 7 × 59 × 24413.
Since it has a total of 4 prime factors.
4 , 7 , 42 , 38 , 30 , 44 , 5148 , 5932 , 95648 , 51545 , 169800 , 687006 , 4825376 , 8474050 , 66842927 , 86772215 , 425572604 , 274751587 , 726101468 , 8859365914
n×2
40330276
n×3
60495414
n×4
80660552
n×5
100825690
n÷2
10082569
n÷3
6721712.6666667
n÷3
5041284.5
n÷5
4033027.6
n2
406632790559044
n3
8.1998063369482E+21
n4
1.6535022635784E+29
n5
3.334310132837E+36
2 √n
4490.5609894533
3 √n
272.1868039872
4 √n
67.01164816249
5 √n
28.901490435794
1 , 2 , 7 , 14 , 59 , 118 , 413 , 826 , 24413 , 48826 , 170891 , 341782 , 1440367 , 2880734 , 10082569 , 20165138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20165137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165138 can be divided by 16 positive divisors.
The sum of these divisors (counting 20165138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011001000010010
3
Ternary
1101221111100222
4
Quaternary
1030323020102
5
Quinary
20130241023
6
Senary
2000113042
8
Octal
114731022
10
Decimal
20165138
12
Duodecimal
6905782
16
Hexadecimal
133b212
20
Vigesimal
660cgi
36
Base36
c07iq
md5
d35826fc09fdc705e0414deccb64f3dc
sha1
03008ff82b7e82751f74026bf3318224f6933549
sha256
6bbdf91568333a3c5d4ea13045ba7051e9a987138409f2607beab3d7c0a0eed7
sha512
56af864e3c3b66528cdfc7f2909ae71db163fbd28b1744a252bde5c9314bf448e749a1c8105dcc3ae73f034b1c3d7722f04063ddc74238831d8e88d9bd90b68d
ripemd-160
59affdf4f543310ef68f2e70c44fba8ea96226d4
Diameter
40330276
Circumference
126701298.79885
Area
1.277474587529E+15
Volume
3.4347268465354E+22
Surface area
5.109898350116E+15
Circumference
126701298.79885
Perimeter
80660552
Area
406632790559044
Diagonal
28517811.646725
Surface area
2439796743354264
Volume
8.1998063369482E+21
Space diagonal
34927043.557638
Perimeter
60495414
Area
1.7607716331794E+14
Altitude
17463521.778819
Surface area
1.7607716331794E+14
Volume
9.6635644421209E+20
Height
9505937.215575