20148689 is an odd 8-digits composite number following 20148688
and preceding 20148690 . In scientific notation, it is written as 2.0148689 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 17239360 positive integers (up to 20148689) that are relatively prime to 20148689.
20148689 has 8 divisors, whose sum is 23273568
The reverse of 20148689 is 98684102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred forty-eight thousand six hundred eighty-nine
Scientific notation
2.0148689 × 10^7
Engineering notation
2.0148689 × 10^6
Prime Factorization
17 × 11 × 107747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20148689
Product of the distinct prime numbers
The prime factorization of 20148689 is 17 × 11 × 107747.
Since it has a total of 3 prime factors.
1 , 10 , 4 , 73 , 437 , 635 , 2459 , 8035 , 2634 , 5713 , 179691 , 327106 , 2050961 , 1071265 , 3984978 , 18351807 , 49412731 , 646509995 , 1890332172 , 2334150242
n×2
40297378
n×3
60446067
n×4
80594756
n×5
100743445
n÷2
10074344.5
n÷3
6716229.6666667
n÷3
5037172.25
n÷5
4029737.8
n2
405969668418721
n3
8.1797565924019E+21
n4
1.6481137167601E+29
n5
3.3207330715633E+36
2 √n
4488.7291074423
3 √n
272.11277492668
4 √n
66.997978383249
5 √n
28.896773822313
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
-20148688
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 20148689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20148689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111000111010001
3
Ternary
1101220122210202
4
Quaternary
1030313013101
5
Quinary
20124224224
6
Senary
1555504545
8
Octal
114670721
10
Decimal
20148689
12
Duodecimal
68b8155
16
Hexadecimal
13371d1
20
Vigesimal
65ibe9
36
Base36
bzutt
md5
7423ab40395b0ee7f2b414655e0f66ea
sha1
cd6a06f902504417dd07f99ef4d968ee3cbd7980
sha256
a610a3d20691dab3d1c871b95e73c5fc27e761417161ecee33a70e0516579f57
sha512
361fdf757d491c066ca36296e360ec98cda6de586b46f1e8ae71838119d06cfa4e59e87e97e2bef34c9712cde8f719ebdb8c2b6972dd79de6597453cbe018eef
ripemd-160
66fb136eb1ae06afb9e4031b3e21a5c0f077749b
Diameter
40297378
Circumference
126597946.68373
Area
1.2753913278845E+15
Volume
3.426328429179E+22
Surface area
5.1015653115382E+15
Circumference
126597946.68373
Perimeter
80594756
Area
405969668418721
Diagonal
28494549.247838
Surface area
2435818010512326
Volume
8.1797565924019E+21
Space diagonal
34898553.053904
Perimeter
60446067
Area
1.7579002300828E+14
Altitude
17449276.526952
Surface area
1.7579002300828E+14
Volume
9.6399355915713E+20
Height
9498183.0826125