20169105 is an odd 8-digits composite number following 20169104
and preceding 20169106 . In scientific notation, it is written as 2.0169105 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 9720000 positive integers (up to 20169105) that are relatively prime to 20169105.
20169105 has 16 divisors, whose sum is 23611392
The reverse of 20169105 is 50196102
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred sixty-nine thousand one hundred five
Scientific notation
2.0169105 × 10^7
Engineering notation
2.0169105 × 10^6
Prime Factorization
15 × 11 × 251 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20169105
Product of the distinct prime numbers
The prime factorization of 20169105 is 15 × 11 × 251 × 487.
Since it has a total of 4 prime factors.
2 , 7 , 64 , 44 , 216 , 227 , 8623 , 3251 , 99972 , 45260 , 256792 , 367358 , 9716438 , 424870 , 90287150 , 8136871 , 801502625 , 828403582 , 705671719 , 5477324681
n×2
40338210
n×3
60507315
n×4
80676420
n×5
100845525
n÷2
10084552.5
n÷3
6723035
n÷3
5042276.25
n÷5
4033821
n2
406792796501025
n3
8.2046466258728E+21
n4
1.6548037928512E+29
n5
3.3375911452415E+36
2 √n
4491.0026720099
3 √n
272.20465152607
4 √n
67.014943646995
5 √n
28.902627479256
1 , 11 , 15 , 165 , 251 , 487 , 2761 , 3765 , 5357 , 7305 , 41415 , 80355 , 122237 , 1344607 , 1833555 , 20169105
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
-20169104
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 20169105 can be divided by 16 positive divisors.
The sum of these divisors (counting 20169105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100000110010001
3
Ternary
1101221200210220
4
Quaternary
1030330012101
5
Quinary
20130402410
6
Senary
2000143253
8
Octal
114740621
10
Decimal
20169105
12
Duodecimal
6907b29
16
Hexadecimal
133c191
20
Vigesimal
6612f5
36
Base36
c0akx
md5
f7b51a5922139284ac8bf00f251973bc
sha1
056e9a2483c8f246215de40392b702ef353228eb
sha256
495d1531466e441238b18a5ec3d17bf13daacfc6238c81ad50f1ee2dd0e41201
sha512
3d67bd92c79ed1bea79f383aba8536a5aa9c062a6e8a77934a1497a3dec6f656433c8990692a120eafc73ffcb0f5b558eca8bb668eaf6399f4bcc321777059a0
ripemd-160
8123fb50bcabe902c61384592dba02f528031389
Diameter
40338210
Circumference
126726224.19496
Area
1.2779772610209E+15
Volume
3.436754342019E+22
Surface area
5.1119090440835E+15
Circumference
126726224.19496
Perimeter
80676420
Area
406792796501025
Diagonal
28523421.831927
Surface area
2440756779006150
Volume
8.2046466258728E+21
Space diagonal
34933914.603191
Perimeter
60507315
Area
1.761464479232E+14
Altitude
17466957.301596
Surface area
1.761464479232E+14
Volume
9.6692687773233E+20
Height
9507807.277309