20169478 is an even 8-digits composite number following 20169477
and preceding 20169479 . In scientific notation, it is written as 2.0169478 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 8601264 positive integers (up to 20169478) that are relatively prime to 20169478.
20169478 has 24 divisors, whose sum is 35368272
The reverse of 20169478 is 87496102
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred sixty-nine thousand four hundred seventy-eight
Scientific notation
2.0169478 × 10^7
Engineering notation
2.0169478 × 10^6
Prime Factorization
2 × 7 × 7 × 277 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2881354
Product of the distinct prime numbers
The prime factorization of 20169478 is 2 × 7 × 7 × 277 × 743.
Since it has a total of 5 prime factors.
6 , 5 , 73 , 99 , 774 , 814 , 6536 , 407 , 93303 , 21214 , 345904 , 435841 , 8909812 , 6154252 , 82672466 , 96573216 , 510437251 , 114309504 , 4130412066 , 350250222
n×2
40338956
n×3
60508434
n×4
80677912
n×5
100847390
n÷2
10084739
n÷3
6723159.3333333
n÷3
5042369.5
n÷5
4033895.6
n2
406807842792484
n3
8.2051018354305E+21
n4
1.6549262095747E+29
n5
3.3378997775641E+36
2 √n
4491.0441992926
3 √n
272.20632953326
4 √n
67.015253482268
5 √n
28.902734381375
1 , 2 , 7 , 14 , 49 , 98 , 277 , 554 , 743 , 1486 , 1939 , 3878 , 5201 , 10402 , 13573 , 27146 , 36407 , 72814 , 205811 , 411622 , 1440677 , 2881354 , 10084739 , 20169478
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20169477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169478 can be divided by 24 positive divisors.
The sum of these divisors (counting 20169478) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111100001100000110
3
Ternary
1101221201022201
4
Quaternary
1030330030012
5
Quinary
20130410403
6
Senary
2000145114
8
Octal
114741406
10
Decimal
20169478
12
Duodecimal
690819a
16
Hexadecimal
133c306
20
Vigesimal
6613di
36
Base36
c0ava
md5
37fce4ec075cf13603799fe8cc8c3780
sha1
a3d732f7a12f8b6e67e4423d346c7a53f1422cc9
sha256
c28b942f71bed465fe6847eb65a491a91db9418e2cf679390ce14ea135f3b667
sha512
935ba5d6e7dbe2c91c8b09a4bb7660514fc11ff5a112d9cc695fc463c6ce5c2054966f5c7ae5028fbb97a384540019f2e330cb8d4ddb0a5457ed2cbf6837286c
ripemd-160
895b63b5863f4d0445b01fa9e52a7840f0cd4aec
Diameter
40338956
Circumference
126728567.82308
Area
1.2780245303396E+15
Volume
3.4369450197526E+22
Surface area
5.1120981213583E+15
Circumference
126728567.82308
Perimeter
80677912
Area
406807842792484
Diagonal
28523949.333586
Surface area
2440847056754904
Volume
8.2051018354305E+21
Space diagonal
34934560.658143
Perimeter
60508434
Area
1.7615296315852E+14
Altitude
17467280.329071
Surface area
1.7615296315852E+14
Volume
9.6698052469318E+20
Height
9507983.1111953