20169904 is an even 8-digits composite number following 20169903
and preceding 20169905 . In scientific notation, it is written as 2.0169904 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 10037952 positive integers (up to 20169904) that are relatively prime to 20169904.
20169904 has 20 divisors, whose sum is 39261376
The reverse of 20169904 is 40996102
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-nine thousand nine hundred four
Scientific notation
2.0169904 × 10^7
Engineering notation
2.0169904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 223 × 5653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2521238
Product of the distinct prime numbers
The prime factorization of 20169904 is 2 × 2 × 2 × 2 × 223 × 5653.
Since it has a total of 6 prime factors.
8 , 1 , 6 , 67 , 482 , 574 , 7470 , 5676 , 97860 , 82176 , 405136 , 931187 , 4496571 , 9239575 , 61165753 , 74099470 , 170179488 , 777189793 , 909954834 , 9739422949
n×2
40339808
n×3
60509712
n×4
80679616
n×5
100849520
n÷2
10084952
n÷3
6723301.3333333
n÷3
5042476
n÷5
4033980.8
n2
406825027369216
n3
8.2056217468345E+21
n4
1.6550660289396E+29
n5
3.3382522917374E+36
2 √n
4491.0916267651
3 √n
272.20824594511
4 √n
67.015607337136
5 √n
28.902856471405
1 , 2 , 4 , 8 , 16 , 223 , 446 , 892 , 1784 , 3568 , 5653 , 11306 , 22612 , 45224 , 90448 , 1260619 , 2521238 , 5042476 , 10084952 , 20169904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20169903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169904 can be divided by 20 positive divisors.
The sum of these divisors (counting 20169904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111100010010110000
3
Ternary
1101221201220111
4
Quaternary
1030330102300
5
Quinary
20130414104
6
Senary
2000151104
8
Octal
114742260
10
Decimal
20169904
12
Duodecimal
6908494
16
Hexadecimal
133c4b0
20
Vigesimal
6614f4
36
Base36
c0b74
md5
cbb4f7bcf222847aa52870061c7c11cc
sha1
2b635860d31905a6fe49156e460c3ff9aad76121
sha256
479a9643fcc91b57c455978b9142a7e040e8fba4593bf4daa257c68f9a1f2f67
sha512
3f61e21cc774361154b452ed81955a46312f9a3f918ec7a12a6fbdc7da40d6f2e7eb7659f792d4d30a77178f4dc9694408815edf9b000dfd74587ccaf7548a6b
ripemd-160
b8869e273d18cba8b851dbd3454e73bf1e321e11
Diameter
40339808
Circumference
126731244.46002
Area
1.2780785172796E+15
Volume
3.4371627997322E+22
Surface area
5.1123140691184E+15
Circumference
126731244.46002
Perimeter
80679616
Area
406825027369216
Diagonal
28524551.788563
Surface area
2440950164215296
Volume
8.2056217468345E+21
Space diagonal
34935298.511787
Perimeter
60509712
Area
1.7616040429852E+14
Altitude
17467649.255893
Surface area
1.7616040429852E+14
Volume
9.6704179683974E+20
Height
9508183.9295211