20148518 is an even 8-digits composite number following 20148517
and preceding 20148519 . In scientific notation, it is written as 2.0148518 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9299160 positive integers (up to 20148518) that are relatively prime to 20148518.
20148518 has 12 divisors, whose sum is 32726988
The reverse of 20148518 is 81584102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-eight thousand five hundred eighteen
Scientific notation
2.0148518 × 10^7
Engineering notation
2.0148518 × 10^6
Prime Factorization
2 × 13 × 13 × 59611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1549886
Product of the distinct prime numbers
The prime factorization of 20148518 is 2 × 13 × 13 × 59611.
Since it has a total of 4 prime factors.
9 , 5 , 26 , 50 , 980 , 239 , 679 , 5583 , 71379 , 54761 , 46358 , 1649 , 4567332 , 8239592 , 99598661 , 40417934 , 3619517 , 452655011 , 6467415241 , 7322844052
n×2
40297036
n×3
60445554
n×4
80594072
n×5
100742590
n÷2
10074259
n÷3
6716172.6666667
n÷3
5037129.5
n÷5
4029703.6
n2
405962777596324
n3
8.1795483317295E+21
n4
1.6480577679372E+29
n5
3.3205921602323E+36
2 √n
4488.7100596942
3 √n
272.11200512613
4 √n
66.997836231435
5 √n
28.896724773315
1 , 2 , 13 , 26 , 169 , 338 , 59611 , 119222 , 774943 , 1549886 , 10074259 , 20148518
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
-20148517
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 20148518 can be divided by 12 positive divisors.
The sum of these divisors (counting 20148518) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111000100100110
3
Ternary
1101220122120102
4
Quaternary
1030313010212
5
Quinary
20124223033
6
Senary
1555504102
8
Octal
114670446
10
Decimal
20148518
12
Duodecimal
68b8032
16
Hexadecimal
1337126
20
Vigesimal
65ib5i
36
Base36
bzup2
md5
ff9c220eec973956c394bd61b82d80c9
sha1
0bfec5fc990aa5d5d8ff654e8252bfe71347d357
sha256
099ec441b15dbec65ba57dc56d04f7259b3ac35542f329035d0ca8e90bb367d9
sha512
054d4543741671ed04f2e57a8a00697ceb9cc1c35f86858c8e664c0bd82e161ebd9f0f36ee83a1cf965dee706982f3d2ca51adec297ef9e117430823185d9bd3
ripemd-160
6b518ff456344babf5acdeafa33012ef2647ec24
Diameter
40297036
Circumference
126596872.25904
Area
1.2753696797275E+15
Volume
3.4262411931526E+22
Surface area
5.1014787189101E+15
Circumference
126596872.25904
Perimeter
80594072
Area
405962777596324
Diagonal
28494307.417318
Surface area
2435776665577944
Volume
8.1795483317295E+21
Space diagonal
34898256.873216
Perimeter
60445554
Area
1.7578703919465E+14
Altitude
17449128.436608
Surface area
1.7578703919465E+14
Volume
9.6396901540151E+20
Height
9498102.4724395