20147397 is an odd 8-digits composite number following 20147396
and preceding 20147398 . In scientific notation, it is written as 2.0147397 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 12641472 positive integers (up to 20147397) that are relatively prime to 20147397.
20147397 has 4 divisors, whose sum is 20542496
The reverse of 20147397 is 79374102
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-seven thousand three hundred ninety-seven
Scientific notation
2.0147397 × 10^7
Engineering notation
2.0147397 × 10^6
Prime Factorization
51 × 395047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147397
Product of the distinct prime numbers
The prime factorization of 20147397 is 51 × 395047.
Since it has a total of 2 prime factors.
3 , 10 , 86 , 72 , 960 , 855 , 8778 , 3551 , 94997 , 54444 , 510163 , 580090 , 7675328 , 559921 , 66214421 , 4234491 , 890371218 , 19146846 , 6093926639 , 3984019530
n×2
40294794
n×3
60442191
n×4
80589588
n×5
100736985
n÷2
10073698.5
n÷3
6715799
n÷3
5036849.25
n÷5
4029479.4
n2
405917605875609
n3
8.1781831548654E+21
n4
1.6476910275979E+29
n5
3.3196685266352E+36
2 √n
4488.5851891214
3 √n
272.10695854793
4 √n
66.996904324912
5 √n
28.896403221631
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
-20147396
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 20147397 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110110011000101
3
Ternary
1101220121000220
4
Quaternary
1030312303011
5
Quinary
20124204042
6
Senary
1555454553
8
Octal
114666305
10
Decimal
20147397
12
Duodecimal
68b7459
16
Hexadecimal
1336cc5
20
Vigesimal
65i89h
36
Base36
bzttx
md5
b0246250285b29df696fb692a738868c
sha1
b02c0be86c90d9025fc7385b7cdb808b5a0ad83d
sha256
b88ef730c0e64a080c20739ee0c5d54494f97bf39b07042f3b4db4bb87c35aa8
sha512
e71fb15f8c5cc3432e040e8886ce78c3cd497adafa41132378a7793182f8e52a7438086ecdaf659bf64cf28f598f1fcc5b16013842bad9a2a4c89b0bcb8c9877
ripemd-160
dff138d23e47c6eeddd55909756c2f9cab8f95da
Diameter
40294794
Circumference
126589828.80831
Area
1.2752277685816E+15
Volume
3.4256693492049E+22
Surface area
5.1009110743263E+15
Circumference
126589828.80831
Perimeter
80589588
Area
405917605875609
Diagonal
28492722.083915
Surface area
2435505635253654
Volume
8.1781831548654E+21
Space diagonal
34896315.244261
Perimeter
60442191
Area
1.7576747926582E+14
Altitude
17448157.62213
Surface area
1.7576747926582E+14
Volume
9.6380812776516E+20
Height
9497574.0279717