20148428 is an even 8-digits composite number following 20148427
and preceding 20148429 . In scientific notation, it is written as 2.0148428 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 10021632 positive integers (up to 20148428) that are relatively prime to 20148428.
20148428 has 12 divisors, whose sum is 35443800
The reverse of 20148428 is 82484102
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-eight thousand four hundred twenty-eight
Scientific notation
2.0148428 × 10^7
Engineering notation
2.0148428 × 10^6
Prime Factorization
2 × 2 × 193 × 26099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10074214
Product of the distinct prime numbers
The prime factorization of 20148428 is 2 × 2 × 193 × 26099.
Since it has a total of 4 prime factors.
2 , 2 , 79 , 92 , 446 , 356 , 5338 , 3142 , 77582 , 4524 , 158321 , 598770 , 4161997 , 1409411 , 89343086 , 47470120 , 18356631 , 755778167 , 9664360626 , 1306047524
n×2
40296856
n×3
60445284
n×4
80593712
n×5
100742140
n÷2
10074214
n÷3
6716142.6666667
n÷3
5037107
n÷5
4029685.6
n2
405959150871184
n3
8.1794387222692E+21
n4
1.6480283217605E+29
n5
3.3205179982953E+36
2 √n
4488.7000345312
3 √n
272.11159996619
4 √n
66.997761414328
5 √n
28.896698957919
1 , 2 , 4 , 193 , 386 , 772 , 26099 , 52198 , 104396 , 5037107 , 10074214 , 20148428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20148427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148428 can be divided by 12 positive divisors.
The sum of these divisors (counting 20148428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111000011001100
3
Ternary
1101220122110002
4
Quaternary
1030313003030
5
Quinary
20124222203
6
Senary
1555503432
8
Octal
114670314
10
Decimal
20148428
12
Duodecimal
68b7b78
16
Hexadecimal
13370cc
20
Vigesimal
65ib18
36
Base36
bzumk
md5
30c353b84be9a5f2c87ddc1e064714be
sha1
13a5278f4a7d5bba59b5691feb38c63bf259e444
sha256
dc49d3536c19b68b81f4c1fa2a3d1dc629bed3c770ce601a900010058847e1dc
sha512
c91267785945423f35e369c83306ee64ed7f42e2b1f348a76b5f07488a0bbf21c037ba2c77e495b940338aea8a0b9a873a4913243a8a648abf2cf0afb5980e23
ripemd-160
a34e050502ea92bb47e2e6bc0aaac72dbcfe907d
Diameter
40296856
Circumference
126596306.77237
Area
1.2753582860345E+15
Volume
3.4261952800492E+22
Surface area
5.1014331441378E+15
Circumference
126596306.77237
Perimeter
80593712
Area
405959150871184
Diagonal
28494180.138098
Surface area
2435754905227104
Volume
8.1794387222692E+21
Space diagonal
34898100.988643
Perimeter
60445284
Area
1.757854687766E+14
Altitude
17449050.494322
Surface area
1.757854687766E+14
Volume
9.6395609780273E+20
Height
9498060.0460326