20154472 is an even 8-digits composite number following 20154471
and preceding 20154473 . In scientific notation, it is written as 2.0154472 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 9302016 positive integers (up to 20154472) that are relatively prime to 20154472.
20154472 has 16 divisors, whose sum is 40696740
The reverse of 20154472 is 27445102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifty-four thousand four hundred seventy-two
Scientific notation
2.0154472 × 10^7
Engineering notation
2.0154472 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 193793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5038618
Product of the distinct prime numbers
The prime factorization of 20154472 is 2 × 2 × 2 × 13 × 193793.
Since it has a total of 5 prime factors.
6 , 8 , 56 , 9 , 743 , 233 , 3654 , 1400 , 29645 , 72105 , 493636 , 655410 , 2729732 , 6694950 , 9009294 , 67332495 , 946817053 , 154800246 , 6031925124 , 5683021161
n×2
40308944
n×3
60463416
n×4
80617888
n×5
100772360
n÷2
10077236
n÷3
6718157.3333333
n÷3
5038618
n÷5
4030894.4
n2
406202741598784
n3
8.1868017818759E+21
n4
1.6500066728237E+29
n5
3.3255013287238E+36
2 √n
4489.3732301959
3 √n
272.13880602725
4 √n
67.002785242077
5 √n
28.898432400308
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 193793 , 387586 , 775172 , 1550344 , 2519309 , 5038618 , 10077236 , 20154472
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20154471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20154472 can be divided by 16 positive divisors.
The sum of these divisors (counting 20154472) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000100001101000
3
Ternary
1101220221201221
4
Quaternary
1030320201220
5
Quinary
20124420342
6
Senary
1555551424
8
Octal
114704150
10
Decimal
20154472
12
Duodecimal
68bb574
16
Hexadecimal
1338868
20
Vigesimal
65j63c
36
Base36
bzzag
md5
9dbe1d401909cd75860258b48521abdd
sha1
c0b543ffebda48cf3b6df6eb9c1ab1ee59036c4b
sha256
43c783343f6408539eee4fc080445a7f071d56749c5a8ab94778a6e80c28a149
sha512
c90dfb9d4bc6639084527ec280c0f656b249ce7e07d59cf9fbf1f6efa89087a8045d4b7db1e84d36736675672470afe4b1d25eb34e75f8cfd8d672b4fd8d00c3
ripemd-160
f300b40c4ef9dc63ad4c528c309d777786fc247b
Diameter
40308944
Circumference
126634282.34436
Area
1.2761235488748E+15
Volume
3.429279511245E+22
Surface area
5.1044941954991E+15
Circumference
126634282.34436
Perimeter
80617888
Area
406202741598784
Diagonal
28502727.644869
Surface area
2437216449592704
Volume
8.1868017818759E+21
Space diagonal
34908569.503724
Perimeter
60463416
Area
1.7589094665572E+14
Altitude
17454284.751862
Surface area
1.7589094665572E+14
Volume
9.648238426991E+20
Height
9500909.2149563