20042618 is an even 8-digits composite number following 20042617
and preceding 20042619 . In scientific notation, it is written as 2.0042618 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9984060 positive integers (up to 20042618) that are relatively prime to 20042618.
20042618 has 8 divisors, whose sum is 30175680
The reverse of 20042618 is 81624002
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million forty-two thousand six hundred eighteen
Scientific notation
2.0042618 × 10^7
Engineering notation
2.0042618 × 10^6
Prime Factorization
2 × 271 × 36979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20042618
Product of the distinct prime numbers
The prime factorization of 20042618 is 2 × 271 × 36979.
Since it has a total of 3 prime factors.
5 , 1 , 10 , 87 , 460 , 768 , 4820 , 3161 , 94012 , 16840 , 478283 , 62394 , 7318139 , 1197947 , 47270125 , 42900364 , 220015196 , 663002808 , 9303637726 , 6864689852
n×2
40085236
n×3
60127854
n×4
80170472
n×5
100213090
n÷2
10021309
n÷3
6680872.6666667
n÷3
5010654.5
n÷5
4008523.6
n2
401706536293924
n3
8.0512506550423E+21
n4
1.6136814130126E+29
n5
3.2342400134712E+36
2 √n
4476.8982566058
3 √n
271.63442995524
4 √n
66.909627533007
5 √n
28.866284646975
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
-20042617
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 20042618 can be divided by 8 positive divisors.
The sum of these divisors (counting 20042618) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011101001101111010
3
Ternary
1101201021022012
4
Quaternary
1030131031322
5
Quinary
20112330433
6
Senary
1553325522
8
Octal
114351572
10
Decimal
20042618
12
Duodecimal
68668a2
16
Hexadecimal
131d37a
20
Vigesimal
6556ai
36
Base36
bxkze
md5
1c4fdd83203fde633736d57430534351
sha1
5c5d23cc14120b41898bc18a58a79c3bc1b75f31
sha256
b64e47d8122c575826bd72a8259381d46bc71e30fbaa36aa09b94a18681d1ef8
sha512
4353c8605af6ffe5a6c17254d4caf723aee577bfd604f8667f55499ad487d9a93fb1091eb3f5ae58f87a7689226417d04f0a93c370622abd8c5c5204f46894e7
ripemd-160
10f227423202bdbe652723d5d37379d21b401956
Diameter
40085236
Circumference
125931482.93501
Area
1.26199830332E+15
Volume
3.3724999880121E+22
Surface area
5.04799321328E+15
Circumference
125931482.93501
Perimeter
80170472
Area
401706536293924
Diagonal
28344542.201063
Surface area
2410239217763544
Volume
8.0512506550423E+21
Space diagonal
34714832.692695
Perimeter
60127854
Area
1.739440326484E+14
Altitude
17357416.346347
Surface area
1.739440326484E+14
Volume
9.4884898920217E+20
Height
9448180.7336877