20461618 is an even 8-digits composite number following 20461617
and preceding 20461619 . In scientific notation, it is written as 2.0461618 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10230808 positive integers (up to 20461618) that are relatively prime to 20461618.
20461618 has 4 divisors, whose sum is 30692430
The reverse of 20461618 is 81616402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred sixty-one thousand six hundred eighteen
Scientific notation
2.0461618 × 10^7
Engineering notation
2.0461618 × 10^6
Prime Factorization
2 × 10230809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20461618
Product of the distinct prime numbers
The prime factorization of 20461618 is 2 × 10230809.
Since it has a total of 2 prime factors.
1 , 9 , 61 , 100 , 468 , 938 , 569 , 9829 , 44362 , 81529 , 124777 , 679600 , 9736332 , 1797316 , 2030624 , 32316275 , 397473442 , 811524453 , 3015734124 , 6116409893
n×2
40923236
n×3
61384854
n×4
81846472
n×5
102308090
n÷2
10230809
n÷3
6820539.3333333
n÷3
5115404.5
n÷5
4092323.6
n2
418677811177924
n3
8.5668254373988E+21
n4
1.7529110957274E+29
n5
3.5867397228735E+36
2 √n
4523.4520004085
3 √n
273.51427077349
4 √n
67.256613060788
5 √n
28.985980419925
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
-20461617
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 20461618 can be divided by 4 positive divisors.
The sum of these divisors (counting 20461618) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000011100000110010
3
Ternary
1102111120001201
4
Quaternary
1032003200302
5
Quinary
20214232433
6
Senary
2010321414
8
Octal
116034062
10
Decimal
20461618
12
Duodecimal
6a2926a
16
Hexadecimal
1383832
20
Vigesimal
67he0i
36
Base36
c6kaa
md5
b705b7c3d3e5d979f1ab4ee642994e80
sha1
0b87fe4ce7dd3343f48886efea0cb04ddd32ac18
sha256
53302fedcbd825deeaeac467d4af689ca6555b55f3d6c685ef87ea445a4cb41e
sha512
7efc84266b3c579fb99982eb7c24c25b971a82ad42866000523e1883f5243ce82880b464f6edf3bcd4bcc74e57f77a8a48d5d96e3fee82d2c8e03e60429976c3
ripemd-160
33d6be1b7d3c603500e6adf97194d598741d1001
Diameter
40923236
Circumference
128564137.57872
Area
1.3153151358176E+15
Volume
3.5884634478291E+22
Surface area
5.2612605432705E+15
Circumference
128564137.57872
Perimeter
81846472
Area
418677811177924
Diagonal
28937097.683697
Surface area
2512066867067544
Volume
8.5668254373988E+21
Space diagonal
35440561.981066
Perimeter
61384854
Area
1.8129281024047E+14
Altitude
17720280.990533
Surface area
1.8129281024047E+14
Volume
1.0096100600044E+21
Height
9645699.2278991