20147250 is an even 8-digits composite number following 20147249
and preceding 20147251 . In scientific notation, it is written as 2.0147250 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 5372400 positive integers (up to 20147250) that are relatively prime to 20147250.
20147250 has 8 divisors, whose sum is 30302592
The reverse of 20147250 is 05274102
Previous prime number is 375
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred forty-seven thousand two hundred fifty
Scientific notation
2.0147250 × 10^7
Engineering notation
2.0147250 × 10^6
Prime Factorization
2 × 375 × 26863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147250
Product of the distinct prime numbers
The prime factorization of 20147250 is 2 × 375 × 26863.
Since it has a total of 3 prime factors.
4 , 9 , 84 , 49 , 697 , 852 , 4341 , 8264 , 51232 , 85089 , 320243 , 62358 , 4407550 , 651038 , 98551585 , 40410960 , 232411873 , 963292270 , 49005580 , 6334413518
n×2
40294500
n×3
60441750
n×4
80589000
n×5
100736250
n÷2
10073625
n÷3
6715750
n÷3
5036812.5
n÷5
4029450
n2
405911682562500
n3
8.1780041465073E+21
n4
1.6476429404072E+29
n5
3.3195474231119E+36
2 √n
4488.5688142213
3 √n
272.10629676152
4 √n
66.996782118407
5 √n
28.89636105456
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147250 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147250) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110000110010
3
Ternary
1101220120211110
4
Quaternary
1030312300302
5
Quinary
20124203000
6
Senary
1555454150
8
Octal
114666062
10
Decimal
20147250
12
Duodecimal
68b7356
16
Hexadecimal
1336c32
20
Vigesimal
65i82a
36
Base36
bztpu
md5
afbb38d485f02a6d618c0fb835e5f2f1
sha1
5bec9bc454b00acc5e62a183bc8e51699ce62a12
sha256
91ea6ad4f59b7e44a8e9c1802bad39e109734c8bddf2e9a3c7db4fa94e7a9271
sha512
38e1df1c6d748a669d3a5d54cefb1153e1ed1b47ce590525cd1b480725831817286c4de5ab01a99cb400ba269f93c1f99f307f6f9705a85b09c3b86e5a74d9a6
ripemd-160
15a7fdb096e1c65f2e1cc399dd7c681d49ba3c5d
Diameter
40294500
Circumference
126588905.18007
Area
1.2752091599446E+15
Volume
3.4255943663592E+22
Surface area
5.1008366397785E+15
Circumference
126588905.18007
Perimeter
80589000
Area
405911682562500
Diagonal
28492514.194521
Surface area
2435470095375000
Volume
8.1780041465073E+21
Space diagonal
34896060.632792
Perimeter
60441750
Area
1.75764914396E+14
Altitude
17448030.316396
Surface area
1.75764914396E+14
Volume
9.6378703142784E+20
Height
9497504.7315071