20149546 is an even 8-digits composite number following 20149545
and preceding 20149547 . In scientific notation, it is written as 2.0149546 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10023948 positive integers (up to 20149546) that are relatively prime to 20149546.
20149546 has 8 divisors, whose sum is 30376800
The reverse of 20149546 is 64594102
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-nine thousand five hundred forty-six
Scientific notation
2.0149546 × 10^7
Engineering notation
2.0149546 × 10^6
Prime Factorization
2 × 199 × 50627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149546
Product of the distinct prime numbers
The prime factorization of 20149546 is 2 × 199 × 50627.
Since it has a total of 3 prime factors.
2 , 2 , 57 , 41 , 191 , 141 , 8964 , 3519 , 57683 , 92149 , 484295 , 919582 , 338680 , 9920694 , 77514262 , 85425832 , 837913773 , 596796456 , 5368965409 , 5096473804
n×2
40299092
n×3
60448638
n×4
80598184
n×5
100747730
n÷2
10074773
n÷3
6716515.3333333
n÷3
5037386.5
n÷5
4029909.2
n2
406004204006116
n3
8.1808003848146E+21
n4
1.6483941367064E+29
n5
3.3214393483696E+36
2 √n
4488.824567746
3 √n
272.11663286738
4 √n
66.998690791283
5 √n
28.897019635963
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
-20149545
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 20149546 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149546) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010100101010
3
Ternary
1101220200222111
4
Quaternary
1030313110222
5
Quinary
20124241141
6
Senary
1555512534
8
Octal
114672452
10
Decimal
20149546
12
Duodecimal
68b874a
16
Hexadecimal
133752a
20
Vigesimal
65idh6
36
Base36
bzvhm
md5
d85be4ef58bfac41fe3fef9b6aee394f
sha1
4c0447a6cec9c054ec7cef6ef8705e8561549b6c
sha256
46ec8366cb44e18e6ec6fb35dd87966f0d8e28a1c21e465e3944fe57ab19d4a5
sha512
1461fff66f2d123dfb6368460752f309272d2702ad75fd6d25de016bcff9fa928b64921263e879fbb2beeb0ad324b684fc77963e96621857e7995a8b94edaf42
ripemd-160
38808a6cdd206ea4e6a07d01fc45c150e13709fe
Diameter
40299092
Circumference
126603331.37354
Area
1.2754998246322E+15
Volume
3.4267656519224E+22
Surface area
5.1019992985287E+15
Circumference
126603331.37354
Perimeter
80598184
Area
406004204006116
Diagonal
28495761.228861
Surface area
2436025224036696
Volume
8.1808003848146E+21
Space diagonal
34900037.421446
Perimeter
60448638
Area
1.7580497735629E+14
Altitude
17450018.710723
Surface area
1.7580497735629E+14
Volume
9.6411657127266E+20
Height
9498587.0762869