20149547 is an odd 8-digits composite number following 20149546
and preceding 20149548 . In scientific notation, it is written as 2.0149547 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18280960 positive integers (up to 20149547) that are relatively prime to 20149547.
20149547 has 8 divisors, whose sum is 22025520
The reverse of 20149547 is 74594102
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-nine thousand five hundred forty-seven
Scientific notation
2.0149547 × 10^7
Engineering notation
2.0149547 × 10^6
Prime Factorization
11 × 593 × 3089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149547
Product of the distinct prime numbers
The prime factorization of 20149547 is 11 × 593 × 3089.
Since it has a total of 3 prime factors.
7 , 9 , 74 , 91 , 637 , 842 , 2659 , 4817 , 21398 , 74089 , 445279 , 566173 , 5686107 , 5473288 , 7064260 , 62230662 , 743599857 , 66240061 , 6563986042 , 4712001769
n×2
40299094
n×3
60448641
n×4
80598188
n×5
100747735
n÷2
10074773.5
n÷3
6716515.6666667
n÷3
5037386.75
n÷5
4029909.4
n2
406004244305209
n3
8.1808016028273E+21
n4
1.6483944639384E+29
n5
3.3214401725667E+36
2 √n
4488.8246791337
3 √n
272.116637369
4 √n
66.998691622551
5 √n
28.897019922788
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
-20149546
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 20149547 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149547) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010100101011
3
Ternary
1101220200222112
4
Quaternary
1030313110223
5
Quinary
20124241142
6
Senary
1555512535
8
Octal
114672453
10
Decimal
20149547
12
Duodecimal
68b874b
16
Hexadecimal
133752b
20
Vigesimal
65idh7
36
Base36
bzvhn
md5
ab8d2161e0c542bb1f630d939b72723a
sha1
eaf3b10a1a5d2af5a8e65719f87ca1748cbf6534
sha256
f9ced865a0dd4429722d63d483f51462dae72d2fb5f67b625ac7f7f58ae4c30a
sha512
7f65955eb2bebb25b3e0fca8adfa2036356a8d05e67d5dea83c8eb18f1f1ef2df3824e468f7b74bdf6149affac10e6af1d59df0808a514e9dbbfe7591e8ecbdf
ripemd-160
b0a4cea43ec1c054a3df39c984defda928cdcbb0
Diameter
40299094
Circumference
126603337.65672
Area
1.2754999512355E+15
Volume
3.4267661621224E+22
Surface area
5.1019998049421E+15
Circumference
126603337.65672
Perimeter
80598188
Area
406004244305209
Diagonal
28495762.643074
Surface area
2436025465831254
Volume
8.1808016028273E+21
Space diagonal
34900039.153497
Perimeter
60448641
Area
1.7580499480631E+14
Altitude
17450019.576749
Surface area
1.7580499480631E+14
Volume
9.6411671481683E+20
Height
9498587.5476914