20169668 is an even 8-digits composite number following 20169667
and preceding 20169669 . In scientific notation, it is written as 2.0169668 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 10075080 positive integers (up to 20169668) that are relatively prime to 20169668.
20169668 has 12 divisors, whose sum is 35331072
The reverse of 20169668 is 86696102
Previous prime number is 1487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred sixty-nine thousand six hundred sixty-eight
Scientific notation
2.0169668 × 10^7
Engineering notation
2.0169668 × 10^6
Prime Factorization
2 × 2 × 1487 × 3391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10084834
Product of the distinct prime numbers
The prime factorization of 20169668 is 2 × 2 × 1487 × 3391.
Since it has a total of 4 prime factors.
1 , 2 , 74 , 85 , 547 , 688 , 9837 , 2591 , 5262 , 35035 , 188160 , 350646 , 4954246 , 5414096 , 48357728 , 37855815 , 365002564 , 739160877 , 6109978690 , 4217439699
n×2
40339336
n×3
60509004
n×4
80678672
n×5
100848340
n÷2
10084834
n÷3
6723222.6666667
n÷3
5042417
n÷5
4033933.6
n2
406815507230224
n3
8.2053337180852E+21
n4
1.6549885692298E+29
n5
3.3380569985161E+36
2 √n
4491.0653524526
3 √n
272.20718427427
4 √n
67.015411305554
5 √n
28.902788834929
1 , 2 , 4 , 1487 , 2974 , 3391 , 5948 , 6782 , 13564 , 5042417 , 10084834 , 20169668
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
-20169667
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 20169668 can be divided by 12 positive divisors.
The sum of these divisors (counting 20169668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100001111000100
3
Ternary
1101221201120202
4
Quaternary
1030330033010
5
Quinary
20130412133
6
Senary
2000150032
8
Octal
114741704
10
Decimal
20169668
12
Duodecimal
6908318
16
Hexadecimal
133c3c4
20
Vigesimal
661438
36
Base36
c0b0k
md5
e94501e570160180c60eae5b594039f2
sha1
ce46377d8d701de40149bdbad8dc744c82134181
sha256
17324224da8d3163989e164657f621af17decfea527c17cd077e0926983755aa
sha512
19703c579ffda7697c029da7cff29a0aebf57e90a3b23d39d5addc0a4bc8428a335e3aabf6e4cb928e5cfaa2bb01d97a2d943586f1fcf8390e1a57a2f5b37ce8
ripemd-160
1f0bcad9d217f938c1ed06eb6247b29e9468b11e
Diameter
40339336
Circumference
126729761.62829
Area
1.2780486088809E+15
Volume
3.4370421505319E+22
Surface area
5.1121944355235E+15
Circumference
126729761.62829
Perimeter
80678672
Area
406815507230224
Diagonal
28524218.034163
Surface area
2440893043381344
Volume
8.2053337180852E+21
Space diagonal
34934889.747796
Perimeter
60509004
Area
1.7615628195741E+14
Altitude
17467444.873898
Surface area
1.7615628195741E+14
Volume
9.6700785232611E+20
Height
9508072.6780542