20154924 is an even 8-digits composite number following 20154923
and preceding 20154925 . In scientific notation, it is written as 2.0154924 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6718296 positive integers (up to 20154924) that are relatively prime to 20154924.
20154924 has 12 divisors, whose sum is 39190200
The reverse of 20154924 is 42945102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-four thousand nine hundred twenty-four
Scientific notation
2.0154924 × 10^7
Engineering notation
2.0154924 × 10^6
Prime Factorization
2 × 2 × 9 × 559859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10077462
Product of the distinct prime numbers
The prime factorization of 20154924 is 2 × 2 × 9 × 559859.
Since it has a total of 4 prime factors.
9 , 7 , 18 , 93 , 735 , 183 , 8242 , 5736 , 53365 , 31147 , 582877 , 132442 , 48571 , 6991192 , 29767277 , 82357269 , 35852091 , 409068582 , 6699545447 , 5009482223
n×2
40309848
n×3
60464772
n×4
80619696
n×5
100774620
n÷2
10077462
n÷3
6718308
n÷3
5038731
n÷5
4030984.8
n2
406220961445776
n3
8.1873526051465E+21
n4
1.6501546951793E+29
n5
3.3258742469582E+36
2 √n
4489.4235710167
3 √n
272.1408404115
4 √n
67.003160903174
5 √n
28.898562018929
1 , 2 , 4 , 9 , 18 , 36 , 559859 , 1119718 , 2239436 , 5038731 , 10077462 , 20154924
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
-20154923
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 20154924 can be divided by 12 positive divisors.
The sum of these divisors (counting 20154924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000101000101100
3
Ternary
1101220222100200
4
Quaternary
1030320220230
5
Quinary
20124424144
6
Senary
1555553500
8
Octal
114705054
10
Decimal
20154924
12
Duodecimal
68bb890
16
Hexadecimal
1338a2c
20
Vigesimal
65j764
36
Base36
bzzn0
md5
f80184c3e50ab4d61468ad9cff6697a3
sha1
bc950ee7c8ad2361b7e7da100e1c53f1733f791b
sha256
86356a30999bf6aef2be441eae0623b18185c4c64afe165e0c6344748beed39f
sha512
1b66d277d5a9998234cb6a782286ee1058a9383afc646b2bb1e12fab68ead906a13eb4c2474b0604bd996fb8da1148e8fd864b69032e3f2135ac32f77f2297a1
ripemd-160
fe8700dc3d8e1f00214afaef19d018bfe0708669
Diameter
40309848
Circumference
126637122.34412
Area
1.2761807882122E+15
Volume
3.429510239557E+22
Surface area
5.1047231528489E+15
Circumference
126637122.34412
Perimeter
80619696
Area
406220961445776
Diagonal
28503366.869399
Surface area
2437325768674656
Volume
8.1873526051465E+21
Space diagonal
34909352.390689
Perimeter
60464772
Area
1.7589883608089E+14
Altitude
17454676.195345
Surface area
1.7589883608089E+14
Volume
9.6488875784408E+20
Height
9501122.2897997