20169980 is an even 8-digits composite number following 20169979
and preceding 20169981 . In scientific notation, it is written as 2.0169980 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 8067984 positive integers (up to 20169980) that are relatively prime to 20169980.
20169980 has 12 divisors, whose sum is 42357000
The reverse of 20169980 is 08996102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred sixty-nine thousand nine hundred eighty
Scientific notation
2.0169980 × 10^7
Engineering notation
2.0169980 × 10^6
Prime Factorization
2 × 2 × 5 × 1008499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10084990
Product of the distinct prime numbers
The prime factorization of 20169980 is 2 × 2 × 5 × 1008499.
Since it has a total of 4 prime factors.
6 , 6 , 24 , 17 , 685 , 832 , 3130 , 3080 , 13743 , 72330 , 133332 , 790467 , 118433 , 8333795 , 45231641 , 2013372 , 382131970 , 610057458 , 6717483874 , 6055902485
n×2
40339960
n×3
60509940
n×4
80679920
n×5
100849900
n÷2
10084990
n÷3
6723326.6666667
n÷3
5042495
n÷5
4033996
n2
406828093200400
n3
8.2057145032902E+21
n4
1.6550909741707E+29
n5
3.3383151847204E+36
2 √n
4491.1000879517
3 √n
272.20858783734
4 √n
67.015670465584
5 √n
28.902878252508
1 , 2 , 4 , 5 , 10 , 20 , 1008499 , 2016998 , 4033996 , 5042495 , 10084990 , 20169980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20169979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169980 can be divided by 12 positive divisors.
The sum of these divisors (counting 20169980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100010011111100
3
Ternary
1101221202000022
4
Quaternary
1030330103330
5
Quinary
20130414410
6
Senary
2000151312
8
Octal
114742374
10
Decimal
20169980
12
Duodecimal
6908538
16
Hexadecimal
133c4fc
20
Vigesimal
6614j0
36
Base36
c0b98
md5
a1d89f1f4fec34d276e768e40ca1f313
sha1
f09e09a2e0b3dfb16d479912551c63914abeb13c
sha256
97d10834a16387302841e5808f166d0028187101d5b556d04972c63cb0078d38
sha512
0f3af9e463be7d0f6b594c788b9e5c03823b2923882aabfa6f2fcc3ecf184f1b1594373954ed7941d3e026fd2dbeb6f50c6da511dc7ed0105923db2bee82eb9d
ripemd-160
79ddaea0590ae7705b68e5d9984763abfd1b4068
Diameter
40339960
Circumference
126731721.98211
Area
1.2780881488723E+15
Volume
3.4372016534656E+22
Surface area
5.1123525954893E+15
Circumference
126731721.98211
Perimeter
80679920
Area
406828093200400
Diagonal
28524659.268794
Surface area
2440968559202400
Volume
8.2057145032902E+21
Space diagonal
34935430.147648
Perimeter
60509940
Area
1.7616173184236E+14
Altitude
17467715.073824
Surface area
1.7616173184236E+14
Volume
9.6705272829288E+20
Height
9508219.7562647