20149473 is an odd 8-digits composite number following 20149472
and preceding 20149474 . In scientific notation, it is written as 2.0149473 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12999600 positive integers (up to 20149473) that are relatively prime to 20149473.
20149473 has 8 divisors, whose sum is 27732736
The reverse of 20149473 is 37494102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-nine thousand four hundred seventy-three
Scientific notation
2.0149473 × 10^7
Engineering notation
2.0149473 × 10^6
Prime Factorization
3 × 31 × 216661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149473
Product of the distinct prime numbers
The prime factorization of 20149473 is 3 × 31 × 216661.
Since it has a total of 3 prime factors.
4 , 10 , 98 , 91 , 571 , 31 , 7452 , 383 , 98451 , 23920 , 755799 , 363885 , 4125611 , 9814195 , 73618267 , 8294071 , 274090058 , 967244229 , 6323992281 , 4634385238
n×2
40298946
n×3
60448419
n×4
80597892
n×5
100747365
n÷2
10074736.5
n÷3
6716491
n÷3
5037368.25
n÷5
4029894.6
n2
406001262177729
n3
8.1807114702161E+21
n4
1.6483702488991E+29
n5
3.3213791824196E+36
2 √n
4488.816436434
3 √n
272.11630424892
4 √n
66.998630108637
5 √n
28.89699869767
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
-20149472
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 20149473 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149473) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010011100001
3
Ternary
1101220200212210
4
Quaternary
1030313103201
5
Quinary
20124240343
6
Senary
1555512333
8
Octal
114672341
10
Decimal
20149473
12
Duodecimal
68b86a9
16
Hexadecimal
13374e1
20
Vigesimal
65iddd
36
Base36
bzvfl
md5
7d3a9e8a1bb5757254168975873eacd4
sha1
edb3b3c37eee61998bb4aabc3cdc3c1816378948
sha256
e1993184a90245de0e3259d21e97624eefa2653aa22b68a12266958fba38dc72
sha512
db81dae32d760063cf51b5468ee200f7b5afee9d9ca685185e4211aa26370d76f66c413cc63e28ef1c07b7956efb36a18fa07c6a8bc529e4eafb80da3891cad1
ripemd-160
274c52c4dbc4cf17825248a708f01d16dfad9670
Diameter
40298946
Circumference
126602872.70101
Area
1.2754905826057E+15
Volume
3.4267284074625E+22
Surface area
5.1019623304229E+15
Circumference
126602872.70101
Perimeter
80597892
Area
406001262177729
Diagonal
28495657.99127
Surface area
2436007573066374
Volume
8.1807114702161E+21
Space diagonal
34899910.981737
Perimeter
60448419
Area
1.7580370350723E+14
Altitude
17449955.490869
Surface area
1.7580370350723E+14
Volume
9.6410609258673E+20
Height
9498552.6637568