20162947 is an odd 8-digits composite number following 20162946
and preceding 20162948 . In scientific notation, it is written as 2.0162947 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 17282520 positive integers (up to 20162947) that are relatively prime to 20162947.
20162947 has 4 divisors, whose sum is 23043376
The reverse of 20162947 is 74926102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-two thousand nine hundred forty-seven
Scientific notation
2.0162947 × 10^7
Engineering notation
2.0162947 × 10^6
Prime Factorization
7 × 2880421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20162947
Product of the distinct prime numbers
The prime factorization of 20162947 is 7 × 2880421.
Since it has a total of 2 prime factors.
2 , 8 , 2 , 79 , 97 , 924 , 6114 , 3147 , 90125 , 11669 , 97268 , 516608 , 9959099 , 631173 , 79738485 , 77342742 , 142130896 , 585720522 , 5684981621 , 2048074226
n×2
40325894
n×3
60488841
n×4
80651788
n×5
100814735
n÷2
10081473.5
n÷3
6720982.3333333
n÷3
5040736.75
n÷5
4032589.4
n2
406544431724809
n3
8.1971338300124E+21
n4
1.6527837496645E+29
n5
3.3324991146946E+36
2 √n
4490.3170266697
3 √n
272.17694567153
4 √n
67.009827836443
5 √n
28.900862362554
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20162946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20162947 can be divided by 4 positive divisors.
The sum of these divisors (counting 20162947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010100110000011
3
Ternary
1101221101100211
4
Quaternary
1030322212003
5
Quinary
20130203242
6
Senary
2000054551
8
Octal
114724603
10
Decimal
20162947
12
Duodecimal
6904457
16
Hexadecimal
133a983
20
Vigesimal
660777
36
Base36
c05tv
md5
8907e423fd34c5156c313a43e936ecca
sha1
a2c9ee7c0e84b584eec8b7a46871a693b571afa5
sha256
892281d26d847b725ddb4b6d88c19e3ab7db0ae39b593aaecc6f36812e79fb3a
sha512
ebf94d5158686dc473881b597e366feee63d820d91ebbef0a30eaec13478fd6e360926a53f4d27b7a8f58e576b393c3e6bb57b618eb53022f96d6e8be949ade6
ripemd-160
79288171188a9e0c1617cbc27cd3c381b17dc193
Diameter
40325894
Circumference
126687532.33984
Area
1.2771970000645E+15
Volume
3.4336073894479E+22
Surface area
5.108788000258E+15
Circumference
126687532.33984
Perimeter
80651788
Area
406544431724809
Diagonal
28514713.10481
Surface area
2439266590348854
Volume
8.1971338300124E+21
Space diagonal
34923248.634318
Perimeter
60488841
Area
1.760389028204E+14
Altitude
17461624.317159
Surface area
1.760389028204E+14
Volume
9.6604148624924E+20
Height
9504904.36827