20148247 is an odd 8-digits composite number following 20148246
and preceding 20148248 . In scientific notation, it is written as 2.0148247 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16253952 positive integers (up to 20148247) that are relatively prime to 20148247.
20148247 has 8 divisors, whose sum is 24381216
The reverse of 20148247 is 74284102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-eight thousand two hundred forty-seven
Scientific notation
2.0148247 × 10^7
Engineering notation
2.0148247 × 10^6
Prime Factorization
7 × 17 × 169313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20148247
Product of the distinct prime numbers
The prime factorization of 20148247 is 7 × 17 × 169313.
Since it has a total of 3 prime factors.
1 , 6 , 1 , 96 , 129 , 423 , 385 , 2274 , 3449 , 99478 , 686405 , 858774 , 7223974 , 9493978 , 60231276 , 60095677 , 153710022 , 667303652 , 6974282725 , 9752773462
n×2
40296494
n×3
60444741
n×4
80592988
n×5
100741235
n÷2
10074123.5
n÷3
6716082.3333333
n÷3
5037061.75
n÷5
4029649.4
n2
405951857173009
n3
8.1792182884305E+21
n4
1.6479691034222E+29
n5
3.3203688544118E+36
2 √n
4488.6798727466
3 √n
272.11078514088
4 √n
66.997610948052
5 √n
28.896647040009
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
-20148246
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 20148247 can be divided by 8 positive divisors.
The sum of these divisors (counting 20148247) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111000000010111
3
Ternary
1101220122012101
4
Quaternary
1030313000113
5
Quinary
20124220442
6
Senary
1555502531
8
Octal
114670027
10
Decimal
20148247
12
Duodecimal
68b7a47
16
Hexadecimal
1337017
20
Vigesimal
65iac7
36
Base36
bzuhj
md5
da1e8b505b68f12b45cc38106f9dc689
sha1
a6e74d72cce442b9b4b5a18500c6f6128ec20ff6
sha256
8f59e90897f7173342bbdba352be83fd0ce4e2c4c2bbc3cf4927543d923c3b95
sha512
9b391db2ead00eaec03539f55854bf6eed017986289c001340c55b445d07428b985d76555c963a5943f666f26e580fd3c32074ec41dd48af8b565b78fbe21a72
ripemd-160
e3a9606d7cc3e3933e5f92cb9938d3b342c84ca6
Diameter
40296494
Circumference
126595169.51583
Area
1.2753353722059E+15
Volume
3.4261029449387E+22
Surface area
5.1013414888234E+15
Circumference
126595169.51583
Perimeter
80592988
Area
405951857173009
Diagonal
28493924.165443
Surface area
2435711143038054
Volume
8.1792182884305E+21
Space diagonal
34897787.487447
Perimeter
60444741
Area
1.7578231051265E+14
Altitude
17448893.743724
Surface area
1.7578231051265E+14
Volume
9.6393011942571E+20
Height
9497974.7218143