20153655 is an odd 8-digits composite number following 20153654
and preceding 20153656 . In scientific notation, it is written as 2.0153655 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 10748592 positive integers (up to 20153655) that are relatively prime to 20153655.
20153655 has 12 divisors, whose sum is 34933080
The reverse of 20153655 is 55635102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-three thousand six hundred fifty-five
Scientific notation
2.0153655 × 10^7
Engineering notation
2.0153655 × 10^6
Prime Factorization
3 × 3 × 5 × 447859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6717885
Product of the distinct prime numbers
The prime factorization of 20153655 is 3 × 3 × 5 × 447859.
Since it has a total of 4 prime factors.
1 , 9 , 27 , 87 , 145 , 169 , 4682 , 2101 , 86703 , 69927 , 425644 , 943492 , 6924766 , 8219030 , 59669943 , 58154393 , 113867842 , 395629956 , 9608393675 , 8384261569
n×2
40307310
n×3
60460965
n×4
80614620
n×5
100768275
n÷2
10076827.5
n÷3
6717885
n÷3
5038413.75
n÷5
4030731
n2
406169809859025
n3
8.1858062193144E+21
n4
1.6497391444092E+29
n5
3.3248273556417E+36
2 √n
4489.2822366165
3 √n
272.13512875555
4 √n
67.002106210301
5 √n
28.898198105884
1 , 3 , 5 , 9 , 15 , 45 , 447859 , 1343577 , 2239295 , 4030731 , 6717885 , 20153655
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
-20153654
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 20153655 can be divided by 12 positive divisors.
The sum of these divisors (counting 20153655) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000010100110111
3
Ternary
1101220220121200
4
Quaternary
1030320110313
5
Quinary
20124404110
6
Senary
1555543543
8
Octal
114702467
10
Decimal
20153655
12
Duodecimal
68babb3
16
Hexadecimal
1338537
20
Vigesimal
65j42f
36
Base36
bzynr
md5
cee7dec405ab8fb76937156f85d5e1c1
sha1
a5292b7b9c96179d790583b54377f0a6a9b0f23a
sha256
c4ec1471607b573ebfd31a3b43d458ab7a2d35409b02068ec09a7b5865443a8c
sha512
80d9b4971acd84f17d5f3354ae8aa9b3e3dbef158251dbfbf3b4823385ad36e758e9087a75a5424fb13da0e785313c5a125d3c328dea22f607d57a0e6a3d6999
ripemd-160
83c20f8884c17b96656af827591a9baa6ecec60d
Diameter
40307310
Circumference
126629148.98197
Area
1.2760200907631E+15
Volume
3.4288624909744E+22
Surface area
5.1040803630523E+15
Circumference
126629148.98197
Perimeter
80614620
Area
406169809859025
Diagonal
28501572.232388
Surface area
2437018859154150
Volume
8.1858062193144E+21
Space diagonal
34907154.418215
Perimeter
60460965
Area
1.7587668679411E+14
Altitude
17453577.209107
Surface area
1.7587668679411E+14
Volume
9.6470651452604E+20
Height
9500524.0774628