20147649 is an odd 8-digits composite number following 20147648
and preceding 20147650 . In scientific notation, it is written as 2.0147649 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13372656 positive integers (up to 20147649) that are relatively prime to 20147649.
20147649 has 8 divisors, whose sum is 26981760
The reverse of 20147649 is 94674102
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-seven thousand six hundred forty-nine
Scientific notation
2.0147649 × 10^7
Engineering notation
2.0147649 × 10^6
Prime Factorization
3 × 229 × 29327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147649
Product of the distinct prime numbers
The prime factorization of 20147649 is 3 × 229 × 29327.
Since it has a total of 3 prime factors.
5 , 9 , 98 , 45 , 148 , 152 , 1470 , 8438 , 96806 , 2739 , 832835 , 91543 , 4708846 , 1524744 , 5107392 , 25202339 , 24660686 , 789987011 , 9922394175 , 142927201
n×2
40295298
n×3
60442947
n×4
80590596
n×5
100738245
n÷2
10073824.5
n÷3
6715883
n÷3
5036912.25
n÷5
4029529.8
n2
405927760227201
n3
8.1784900324138E+21
n4
1.6477734652307E+29
n5
3.3198761408982E+36
2 √n
4488.6132602397
3 √n
272.10809303141
4 √n
66.997113820222
5 √n
28.896475507468
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
-20147648
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 20147649 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110111000001
3
Ternary
1101220121101020
4
Quaternary
1030312313001
5
Quinary
20124211044
6
Senary
1555500053
8
Octal
114666701
10
Decimal
20147649
12
Duodecimal
68b7629
16
Hexadecimal
1336dc1
20
Vigesimal
65i929
36
Base36
bzu0x
md5
157d4cac2465b03a1132223b5a7cc2f4
sha1
650f5f7d361b828cbb146c1ccb6dfd366e3466eb
sha256
64f8bf2014fd96ee5f05b53c637a0fff4d8e160c3d10d1a367b04d2d2b158de7
sha512
2452c6ab9260c6224dea4ec1360febccf38e686ae6e3950d750bea379c72991ddc2ed712e69d671f351781a4919e2dd87bedce02819ebe5fe68916df3fb0cdc4
ripemd-160
69f26b2b63840bf10b4be16654a6c94f6c92b2fc
Diameter
40295298
Circumference
126591412.17101
Area
1.2752596694179E+15
Volume
3.4257978937718E+22
Surface area
5.1010386776717E+15
Circumference
126591412.17101
Perimeter
80590596
Area
405927760227201
Diagonal
28493078.465733
Surface area
2435566561363206
Volume
8.1784900324138E+21
Space diagonal
34896751.721064
Perimeter
60442947
Area
1.7577187622904E+14
Altitude
17448375.860532
Surface area
1.7577187622904E+14
Volume
9.6384429363106E+20
Height
9497692.8219109