20154513 is an odd 8-digits composite number following 20154512
and preceding 20154514 . In scientific notation, it is written as 2.0154513 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13436340 positive integers (up to 20154513) that are relatively prime to 20154513.
20154513 has 4 divisors, whose sum is 26872688
The reverse of 20154513 is 31545102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty-four thousand five hundred thirteen
Scientific notation
2.0154513 × 10^7
Engineering notation
2.0154513 × 10^6
Prime Factorization
3 × 6718171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20154513
Product of the distinct prime numbers
The prime factorization of 20154513 is 3 × 6718171.
Since it has a total of 2 prime factors.
4 , 5 , 50 , 82 , 81 , 244 , 2251 , 8418 , 47666 , 73673 , 303999 , 369522 , 4527360 , 262582 , 89511382 , 27184497 , 378510724 , 414554827 , 1727903372 , 8351877848
n×2
40309026
n×3
60463539
n×4
80618052
n×5
100772565
n÷2
10077256.5
n÷3
6718171
n÷3
5038628.25
n÷5
4030902.6
n2
406204394267169
n3
8.1868517449148E+21
n4
1.6500200992196E+29
n5
3.3255351539982E+36
2 √n
4489.3777965326
3 √n
272.13899056336
4 √n
67.002819317791
5 √n
28.898444157845
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20154512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20154513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20154513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000100010010001
3
Ternary
1101220221210110
4
Quaternary
1030320202101
5
Quinary
20124421023
6
Senary
1555551533
8
Octal
114704221
10
Decimal
20154513
12
Duodecimal
68bb5a9
16
Hexadecimal
1338891
20
Vigesimal
65j65d
36
Base36
bzzbl
md5
d2563ce8562adc2c06dc791b102d7458
sha1
7572efcb5e5889a2b79294cb826216ca5634f244
sha256
b544534f6f9c795c5963e7ee1d2f27b4cf1649b63508e1ee6cbf023ce0bc1693
sha512
4e9dbc49302433adfb9d08c865305eb8f7de82edca6f4d198762e36eb642749205142cbd0fe78cd9cd8603634a22446ec47534216753d1107ccb8b90c33c9bd8
ripemd-160
99000e567f4d74cd7736c06ccb2c9d4d20d3d186
Diameter
40309026
Circumference
126634539.95496
Area
1.2761287408856E+15
Volume
3.4293004397137E+22
Surface area
5.1045149635425E+15
Circumference
126634539.95496
Perimeter
80618052
Area
406204394267169
Diagonal
28502785.627625
Surface area
2437226365603014
Volume
8.1868517449148E+21
Space diagonal
34908640.517807
Perimeter
60463539
Area
1.7589166228212E+14
Altitude
17454320.258904
Surface area
1.7589166228212E+14
Volume
9.6482973089969E+20
Height
9500928.5425416