20147798 is an even 8-digits composite number following 20147797
and preceding 20147799 . In scientific notation, it is written as 2.0147798 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 9129000 positive integers (up to 20147798) that are relatively prime to 20147798.
20147798 has 16 divisors, whose sum is 33073920
The reverse of 20147798 is 89774102
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred forty-seven thousand seven hundred ninety-eight
Scientific notation
2.0147798 × 10^7
Engineering notation
2.0147798 × 10^6
Prime Factorization
2 × 11 × 359 × 2551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147798
Product of the distinct prime numbers
The prime factorization of 20147798 is 2 × 11 × 359 × 2551.
Since it has a total of 4 prime factors.
9 , 4 , 87 , 25 , 772 , 478 , 6424 , 7093 , 83295 , 3091 , 952642 , 562649 , 766549 , 1052881 , 79007781 , 7718221 , 579176386 , 84935154 , 6599895474 , 1720865430
n×2
40295596
n×3
60443394
n×4
80591192
n×5
100738990
n÷2
10073899
n÷3
6715932.6666667
n÷3
5036949.5
n÷5
4029559.6
n2
405933764248804
n3
8.1786714834645E+21
n4
1.647822209572E+29
n5
3.3199989018371E+36
2 √n
4488.6298577628
3 √n
272.10876381284
4 √n
66.997237687556
5 √n
28.896518247562
1 , 2 , 11 , 22 , 359 , 718 , 2551 , 3949 , 5102 , 7898 , 28061 , 56122 , 915809 , 1831618 , 10073899 , 20147798
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
-20147797
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 20147798 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147798) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110111001010110
3
Ternary
1101220121120202
4
Quaternary
1030312321112
5
Quinary
20124212143
6
Senary
1555500502
8
Octal
114667126
10
Decimal
20147798
12
Duodecimal
68b7732
16
Hexadecimal
1336e56
20
Vigesimal
65i99i
36
Base36
bzu52
md5
4476987a17e4202e03884afbbdeefa1e
sha1
874462c32befea18b73838289d2fdbf65e03ceab
sha256
4104f07bfa75253fe132c14680a9308515d883a9e7427bc6dca8deb29f370a35
sha512
3ebf66406d7b389d52295af44abb971c17762adac90dbbbf2cc3ac8f680baf8d471b26d2fb06e34b8e2d5ada5a01d334bbdace190d561f07ea4fae830a5fcf7a
ripemd-160
eed07c5d825ab620055f5fb02a6979d32034dab8
Diameter
40295596
Circumference
126592348.36562
Area
1.2752785316081E+15
Volume
3.4258738998102E+22
Surface area
5.1011141264324E+15
Circumference
126592348.36562
Perimeter
80591192
Area
405933764248804
Diagonal
28493289.183554
Surface area
2435602585492824
Volume
8.1786714834645E+21
Space diagonal
34897009.796635
Perimeter
60443394
Area
1.7577447604665E+14
Altitude
17448504.898317
Surface area
1.7577447604665E+14
Volume
9.6386567784247E+20
Height
9497763.0611845