20461438 is an even 8-digits composite number following 20461437
and preceding 20461439 . In scientific notation, it is written as 2.0461438 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9628896 positive integers (up to 20461438) that are relatively prime to 20461438.
20461438 has 8 divisors, whose sum is 32497632
The reverse of 20461438 is 83416402
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred sixty-one thousand four hundred thirty-eight
Scientific notation
2.0461438 × 10^7
Engineering notation
2.0461438 × 10^6
Prime Factorization
2 × 17 × 601807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20461438
Product of the distinct prime numbers
The prime factorization of 20461438 is 2 × 17 × 601807.
Since it has a total of 3 prime factors.
6 , 10 , 17 , 15 , 867 , 134 , 4817 , 5841 , 60700 , 84786 , 194998 , 536994 , 2193432 , 304376 , 51759569 , 75253509 , 707357224 , 233121960 , 9860110574 , 1982740483
n×2
40922876
n×3
61384314
n×4
81845752
n×5
102307190
n÷2
10230719
n÷3
6820479.3333333
n÷3
5115359.5
n÷5
4092287.6
n2
418670445027844
n3
8.5665993533696E+21
n4
1.7528494153981E+29
n5
3.5865819636505E+36
2 √n
4523.4321040555
3 √n
273.51346873992
4 √n
67.256465146895
5 √n
28.985929422053
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20461437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20461438 can be divided by 8 positive divisors.
The sum of these divisors (counting 20461438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000011011101111110
3
Ternary
1102111112211001
4
Quaternary
1032003131332
5
Quinary
20214231223
6
Senary
2010320514
8
Octal
116033576
10
Decimal
20461438
12
Duodecimal
6a2913a
16
Hexadecimal
138377e
20
Vigesimal
67hdbi
36
Base36
c6k5a
md5
bf4092374ab300047a5a3e94c7efdd01
sha1
d90aeb220e9f120d784e25939d6a0715d64a9e9c
sha256
e777f625b592653ded24f4135840b7cb1d63fb9d5778e63958d283992cfa0de1
sha512
df7bbe43e3b971c46527c3d6ee18098a671ff4a16ef0559cc1e2b099a344bc45d6fd7c29205d47590c5195c874d92655829a2690c65c24a73cdc3ffef84789a8
ripemd-160
7219b818b2712a77bf166b6da8df4a334754678a
Diameter
40922876
Circumference
128563006.60537
Area
1.3152919943746E+15
Volume
3.5883687459724E+22
Surface area
5.2611679774986E+15
Circumference
128563006.60537
Perimeter
81845752
Area
418670445027844
Diagonal
28936843.125256
Surface area
2512022670167064
Volume
8.5665993533696E+21
Space diagonal
35440250.211921
Perimeter
61384314
Area
1.8128962060392E+14
Altitude
17720125.10596
Surface area
1.8128962060392E+14
Volume
1.009583415746E+21
Height
9645614.3750854