20148345 is an odd 8-digits composite number following 20148344
and preceding 20148346 . In scientific notation, it is written as 2.0148345 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 8724672 positive integers (up to 20148345) that are relatively prime to 20148345.
20148345 has 16 divisors, whose sum is 26433792
The reverse of 20148345 is 54384102
Previous prime number is 8343
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-eight thousand three hundred forty-five
Scientific notation
2.0148345 × 10^7
Engineering notation
2.0148345 × 10^6
Prime Factorization
5 × 21 × 8343 × 23
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20148345
Product of the distinct prime numbers
The prime factorization of 20148345 is 5 × 21 × 8343 × 23.
Since it has a total of 4 prime factors.
9 , 5 , 56 , 40 , 379 , 943 , 9980 , 1943 , 40774 , 84250 , 790535 , 742701 , 7851758 , 424548 , 88411138 , 25203099 , 736183090 , 369211733 , 1281886656 , 1790479771
n×2
40296690
n×3
60445035
n×4
80593380
n×5
100741725
n÷2
10074172.5
n÷3
6716115
n÷3
5037086.25
n÷5
4029669
n2
405955806239025
n3
8.179337638857E+21
n4
1.6480011661918E+29
n5
3.3204496056834E+36
2 √n
4488.6907890832
3 √n
272.11122631762
4 √n
66.997692416106
5 √n
28.896675150305
1 , 5 , 21 , 23 , 105 , 115 , 483 , 2415 , 8343 , 41715 , 175203 , 191889 , 876015 , 959445 , 4029669 , 20148345
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
-20148344
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 20148345 can be divided by 16 positive divisors.
The sum of these divisors (counting 20148345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111000001111001
3
Ternary
1101220122100000
4
Quaternary
1030313001321
5
Quinary
20124221340
6
Senary
1555503213
8
Octal
114670171
10
Decimal
20148345
12
Duodecimal
68b7b09
16
Hexadecimal
1337079
20
Vigesimal
65iah5
36
Base36
bzuk9
md5
f22154d7810de1d9c06a0567362520cd
sha1
9da7cbce5c5b1e18ab870671249762d1747eaf78
sha256
de01fdd7e80424f9ab14eea9effdc9c0d18aa4f1b7c1be47e6e3dba376c10f05
sha512
ebf1060039cc05f3b76076c64f7e236f53a189c2c4b7919a940e55e5b08520b34cab2f549a513d612d55043299eef7a7362c09b2607aa795b82e7f9025f19804
ripemd-160
1c2fe268d81061f69b43dfa152d2ac1e2ed98d69
Diameter
40296690
Circumference
126595785.26799
Area
1.2753477785626E+15
Volume
3.4261529383285E+22
Surface area
5.1013911142506E+15
Circumference
126595785.26799
Perimeter
80593380
Area
405955806239025
Diagonal
28494062.758372
Surface area
2435734837434150
Volume
8.179337638857E+21
Space diagonal
34897957.228426
Perimeter
60445035
Area
1.7578402050839E+14
Altitude
17448978.614213
Surface area
1.7578402050839E+14
Volume
9.6394418500836E+20
Height
9498020.9194574