20169982 is an even 8-digits composite number following 20169981
and preceding 20169983 . In scientific notation, it is written as 2.0169982 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 8125920 positive integers (up to 20169982) that are relatively prime to 20169982.
20169982 has 32 divisors, whose sum is 36679680
The reverse of 20169982 is 28996102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred sixty-nine thousand nine hundred eighty-two
Scientific notation
2.0169982 × 10^7
Engineering notation
2.0169982 × 10^6
Prime Factorization
2 × 7 × 191 × 19 × 397
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20169982
Product of the distinct prime numbers
The prime factorization of 20169982 is 2 × 7 × 191 × 19 × 397.
Since it has a total of 5 prime factors.
10 , 3 , 82 , 11 , 122 , 473 , 3358 , 9182 , 98150 , 49600 , 947528 , 34407 , 2037516 , 1382511 , 39599306 , 61936790 , 567257117 , 247478133 , 7367693768 , 3285973452
n×2
40339964
n×3
60509946
n×4
80679928
n×5
100849910
n÷2
10084991
n÷3
6723327.3333333
n÷3
5042495.5
n÷5
4033996.4
n2
406828173880324
n3
8.205716944259E+21
n4
1.655091630628E+29
n5
3.3383168398117E+36
2 √n
4491.1003106143
3 √n
272.20859683449
4 √n
67.015672126856
5 √n
28.902878825694
1 , 2 , 7 , 14 , 19 , 38 , 133 , 191 , 266 , 382 , 397 , 794 , 1337 , 2674 , 2779 , 3629 , 5558 , 7258 , 7543 , 15086 , 25403 , 50806 , 52801 , 75827 , 105602 , 151654 , 530789 , 1061578 , 1440713 , 2881426 , 10084991 , 20169982
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20169981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169982 can be divided by 32 positive divisors.
The sum of these divisors (counting 20169982) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111100010011111110
3
Ternary
1101221202000101
4
Quaternary
1030330103332
5
Quinary
20130414412
6
Senary
2000151314
8
Octal
114742376
10
Decimal
20169982
12
Duodecimal
690853a
16
Hexadecimal
133c4fe
20
Vigesimal
6614j2
36
Base36
c0b9a
md5
d716a1e0aa246179c22c7d809ef1aa2d
sha1
2beb6342fd4fa83ad493eafbd8275b5cae3692bb
sha256
dcea786b153aea50e54c29b1952d639b6f41c426b7b82972aeed889e9581e83a
sha512
79e6822856afabe18cb83a47644c0b3b2cd70ebbc1727b679b8f0714972bf475c898ccbad466223c9952a4720f00de33d24275e8a183c05f34195afc9e702c9a
ripemd-160
9315ff1b2bf393088a56c09b985a174f54130aa0
Diameter
40339964
Circumference
126731734.54848
Area
1.2780884023358E+15
Volume
3.4372026759362E+22
Surface area
5.1123536093431E+15
Circumference
126731734.54848
Perimeter
80679928
Area
406828173880324
Diagonal
28524662.097221
Surface area
2440969043281944
Volume
8.205716944259E+21
Space diagonal
34935433.61175
Perimeter
60509946
Area
1.761617667778E+14
Altitude
17467716.805875
Surface area
1.761617667778E+14
Volume
9.6705301596382E+20
Height
9508220.6990737