20169138 is an even 8-digits composite number following 20169137
and preceding 20169139 . In scientific notation, it is written as 2.0169138 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6111840 positive integers (up to 20169138) that are relatively prime to 20169138.
20169138 has 8 divisors, whose sum is 31170588
The reverse of 20169138 is 83196102
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-nine thousand one hundred thirty-eight
Scientific notation
2.0169138 × 10^7
Engineering notation
2.0169138 × 10^6
Prime Factorization
2 × 33 × 305593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20169138
Product of the distinct prime numbers
The prime factorization of 20169138 is 2 × 33 × 305593.
Since it has a total of 3 prime factors.
9 , 3 , 47 , 32 , 616 , 333 , 4867 , 1983 , 9036 , 82614 , 215667 , 753025 , 9033499 , 8751057 , 63350983 , 77058488 , 160385160 , 717586114 , 3015581692 , 4104103741
n×2
40338276
n×3
60507414
n×4
80676552
n×5
100845690
n÷2
10084569
n÷3
6723046
n÷3
5042284.5
n÷5
4033827.6
n2
406794127663044
n3
8.2046868984256E+21
n4
1.6548146230114E+29
n5
3.3376184495934E+36
2 √n
4491.0063460209
3 √n
272.20479998331
4 √n
67.014971058868
5 √n
28.902636937148
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
-20169137
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 20169138 can be divided by 8 positive divisors.
The sum of these divisors (counting 20169138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100000110110010
3
Ternary
1101221200212010
4
Quaternary
1030330012302
5
Quinary
20130403023
6
Senary
2000143350
8
Octal
114740662
10
Decimal
20169138
12
Duodecimal
6907b56
16
Hexadecimal
133c1b2
20
Vigesimal
6612gi
36
Base36
c0alu
md5
a33b208c2f0b8b2c04cbd802869f68e5
sha1
d6f5fa57b63bc389465c0236ab7148c6c9a9e8f3
sha256
21c0acf32689ea6f6b45e5e573bdfed64b15aa185e0f87ccadfa0c8f8d2ac7f2
sha512
3ff837cb223e9f7864c8e6d906a084f1a27a5b351728135f62fb047a2b9c0c889e99477d3b86b2da83cd14fa106da4e32593d93c2ec6cb3c2a27c7da94e6e89d
ripemd-160
09e52b9924c43d97686f52cdc3907cbe3f7c4043
Diameter
40338276
Circumference
126726431.54008
Area
1.2779814429897E+15
Volume
3.4367712113464E+22
Surface area
5.1119257719588E+15
Circumference
126726431.54008
Perimeter
80676552
Area
406794127663044
Diagonal
28523468.500975
Surface area
2440764765978264
Volume
8.2046868984256E+21
Space diagonal
34933971.760868
Perimeter
60507414
Area
1.7614702433326E+14
Altitude
17466985.880434
Surface area
1.7614702433326E+14
Volume
9.6693162389819E+20
Height
9507822.8336582