20147506 is an even 8-digits composite number following 20147505
and preceding 20147507 . In scientific notation, it is written as 2.0147506 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10073752 positive integers (up to 20147506) that are relatively prime to 20147506.
20147506 has 4 divisors, whose sum is 30221262
The reverse of 20147506 is 60574102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-seven thousand five hundred six
Scientific notation
2.0147506 × 10^7
Engineering notation
2.0147506 × 10^6
Prime Factorization
2 × 10073753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147506
Product of the distinct prime numbers
The prime factorization of 20147506 is 2 × 10073753.
Since it has a total of 2 prime factors.
6 , 4 , 20 , 61 , 676 , 664 , 7524 , 1655 , 1521 , 87674 , 839202 , 973318 , 7973283 , 7087939 , 93051026 , 80565433 , 284118756 , 123298785 , 6924612381 , 6078969318
n×2
40295012
n×3
60442518
n×4
80590024
n×5
100737530
n÷2
10073753
n÷3
6715835.3333333
n÷3
5036876.5
n÷5
4029501.2
n2
405921998020036
n3
8.1783158906407E+21
n4
1.6477266847658E+29
n5
3.3197583267679E+36
2 √n
4488.5973310156
3 √n
272.10744925822
4 √n
66.996994940188
5 √n
28.896434488213
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
-20147505
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 20147506 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147506) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110110100110010
3
Ternary
1101220121011221
4
Quaternary
1030312310302
5
Quinary
20124210011
6
Senary
1555455254
8
Octal
114666462
10
Decimal
20147506
12
Duodecimal
68b752a
16
Hexadecimal
1336d32
20
Vigesimal
65i8f6
36
Base36
bztwy
md5
9d6e004bba5c9269c6b84e583ef7c40d
sha1
23eaffce1b6abf07314a8039314e1ee209770856
sha256
4506d369572adaeeffb91930a68bc37eeb39079a0c4ea2a45581294e81d7401f
sha512
e81ce6e67eda86d9a14534de382b079d8a367b9531aae4fefc6bc8107b80a652dade1e6fd9ae377fdebff78aff0a348df278c385625fc63b4076136c6c6ac78c
ripemd-160
4a8d198d06a895ea3d012d1a496ed06d485d5f09
Diameter
40295012
Circumference
126590513.67551
Area
1.2752415669102E+15
Volume
3.4257249494364E+22
Surface area
5.1009662676409E+15
Circumference
126590513.67551
Perimeter
80590024
Area
405921998020036
Diagonal
28492876.233193
Surface area
2435531988120216
Volume
8.1783158906407E+21
Space diagonal
34896504.037799
Perimeter
60442518
Area
1.7576938112014E+14
Altitude
17448252.018899
Surface area
1.7576938112014E+14
Volume
9.6382377082629E+20
Height
9497625.4110644