20147992 is an even 8-digits composite number following 20147991
and preceding 20147993 . In scientific notation, it is written as 2.0147992 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 9481344 positive integers (up to 20147992) that are relatively prime to 20147992.
20147992 has 16 divisors, whose sum is 39999960
The reverse of 20147992 is 29974102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred forty-seven thousand nine hundred ninety-two
Scientific notation
2.0147992 × 10^7
Engineering notation
2.0147992 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 148147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5036998
Product of the distinct prime numbers
The prime factorization of 20147992 is 2 × 2 × 2 × 17 × 148147.
Since it has a total of 5 prime factors.
7 , 4 , 55 , 90 , 777 , 514 , 9183 , 5653 , 26703 , 48756 , 960463 , 326712 , 648032 , 1067208 , 84875904 , 32573557 , 109232525 , 319812757 , 5671583528 , 4612820237
n×2
40295984
n×3
60443976
n×4
80591968
n×5
100739960
n÷2
10073996
n÷3
6715997.3333333
n÷3
5036998
n÷5
4029598.4
n2
405941581632064
n3
8.1789077391902E+21
n4
1.6478856769794E+29
n5
3.3201587436696E+36
2 √n
4488.6514678687
3 √n
272.1096371743
4 √n
66.997398963458
5 √n
28.89657389536
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 148147 , 296294 , 592588 , 1185176 , 2518499 , 5036998 , 10073996 , 20147992
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147992 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110111100011000
3
Ternary
1101220121211221
4
Quaternary
1030312330120
5
Quinary
20124213432
6
Senary
1555501424
8
Octal
114667430
10
Decimal
20147992
12
Duodecimal
68b7874
16
Hexadecimal
1336f18
20
Vigesimal
65i9jc
36
Base36
bzuag
md5
0811e8299c8ca154aa0824bebb69e7bb
sha1
9c719fdb77aa1dd03a66e15e15d8924ac4d02cae
sha256
069135808f52165efa6733c6d9a2d350ab8b47263f45560bf25487e318133f07
sha512
8cacc7ed1fa4dceac566b40ad1dd2f7178a3b01071a365fb7de7405edf3162d920ed3ec1b1d5a2ba825b82c11e5b48b407014323d72bf5b43e55af468aad39c7
ripemd-160
48e3a4afafd5ea65d2bacded3e0ac9199470ab47
Diameter
40295984
Circumference
126593567.30357
Area
1.2753030906419E+15
Volume
3.4259728623771E+22
Surface area
5.1012123625677E+15
Circumference
126593567.30357
Perimeter
80591968
Area
405941581632064
Diagonal
28493563.540985
Surface area
2435649489792384
Volume
8.1789077391902E+21
Space diagonal
34897345.814491
Perimeter
60443976
Area
1.757778610729E+14
Altitude
17448672.907246
Surface area
1.757778610729E+14
Volume
9.6389352084675E+20
Height
9497854.5136615