20442974 is an even 8-digits composite number following 20442973
and preceding 20442975 . In scientific notation, it is written as 2.0442974 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9457560 positive integers (up to 20442974) that are relatively prime to 20442974.
20442974 has 16 divisors, whose sum is 33031680
The reverse of 20442974 is 47924402
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred forty-two thousand nine hundred seventy-four
Scientific notation
2.0442974 × 10^7
Engineering notation
2.0442974 × 10^6
Prime Factorization
2 × 43 × 19 × 12511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20442974
Product of the distinct prime numbers
The prime factorization of 20442974 is 2 × 43 × 19 × 12511.
Since it has a total of 4 prime factors.
5 , 1 , 33 , 40 , 210 , 614 , 3301 , 8190 , 39677 , 45098 , 678640 , 688449 , 7430606 , 8175360 , 39903528 , 86447026 , 142182946 , 53705866 , 459140754 , 4800885232
n×2
40885948
n×3
61328922
n×4
81771896
n×5
102214870
n÷2
10221487
n÷3
6814324.6666667
n÷3
5110743.5
n÷5
4088594.8
n2
417915185964676
n3
8.543429280881E+21
n4
1.7465310265989E+29
n5
3.5704288366955E+36
2 √n
4521.3907152557
3 √n
273.43117291918
4 √n
67.241287281369
5 √n
28.980696266048
1 , 2 , 19 , 38 , 43 , 86 , 817 , 1634 , 12511 , 25022 , 237709 , 475418 , 537973 , 1075946 , 10221487 , 20442974
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
-20442973
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 20442974 can be divided by 16 positive divisors.
The sum of these divisors (counting 20442974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101111110111101011110
3
Ternary
1102110121111012
4
Quaternary
1031332331132
5
Quinary
20213133344
6
Senary
2010055222
8
Octal
115767536
10
Decimal
20442974
12
Duodecimal
6a1a512
16
Hexadecimal
137ef5e
20
Vigesimal
67f78e
36
Base36
c65we
md5
369d1b11223ec6230d71521680ff3b53
sha1
21f46520354c1bdbdf8ffc1bae67f30df1266d9e
sha256
34440469b4c4ba43b5d8c1d5503c425e0af84c0ee7f4d2c414450c6f570ed14f
sha512
14f372425754a24700f38923325415a89cf0d15fe5035eb9e164860b528f0250dd754efd41fa9106d2afa5341bdab0b848d29670b31aa43a15b010af049f19ac
ripemd-160
6f37c0100c8c48bfa1a094b3f3929bba94c5c461
Diameter
40885948
Circumference
128446993.87185
Area
1.3129192780502E+15
Volume
3.578663288704E+22
Surface area
5.251677112201E+15
Circumference
128446993.87185
Perimeter
81771896
Area
417915185964676
Diagonal
28910731.086041
Surface area
2507491115788056
Volume
8.543429280881E+21
Space diagonal
35408269.62581
Perimeter
61328922
Area
1.8096258383635E+14
Altitude
17704134.812905
Surface area
1.8096258383635E+14
Volume
1.0068527965164E+21
Height
9636910.3620135