20137618 is an even 8-digits composite number following 20137617
and preceding 20137619 . In scientific notation, it is written as 2.0137618 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10068808 positive integers (up to 20137618) that are relatively prime to 20137618.
20137618 has 4 divisors, whose sum is 30206430
The reverse of 20137618 is 81673102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-seven thousand six hundred eighteen
Scientific notation
2.0137618 × 10^7
Engineering notation
2.0137618 × 10^6
Prime Factorization
2 × 10068809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20137618
Product of the distinct prime numbers
The prime factorization of 20137618 is 2 × 10068809.
Since it has a total of 2 prime factors.
1 , 1 , 50 , 43 , 32 , 996 , 2128 , 2797 , 40275 , 34103 , 737132 , 102842 , 1489513 , 4312598 , 59920976 , 48537292 , 58922107 , 17994037 , 3232369766 , 6084893600
n×2
40275236
n×3
60412854
n×4
80550472
n×5
100688090
n÷2
10068809
n÷3
6712539.3333333
n÷3
5034404.5
n÷5
4027523.6
n2
405523658713924
n3
8.1662805291434E+21
n4
1.6444943777673E+29
n5
3.3116199582625E+36
2 √n
4487.4957381595
3 √n
272.06292697768
4 √n
66.988773224769
5 √n
28.893597570804
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
-20137617
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 20137618 can be divided by 4 positive divisors.
The sum of these divisors (counting 20137618) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100011010010010
3
Ternary
1101220002121201
4
Quaternary
1030310122102
5
Quinary
20123400433
6
Senary
1555341414
8
Octal
114643222
10
Decimal
20137618
12
Duodecimal
68b186a
16
Hexadecimal
1334692
20
Vigesimal
65h40i
36
Base36
bzmaa
md5
e1695d287324d524bd14fce158915a98
sha1
249eb6cb8dd0d5ada3bd550d56569a70ca4e2f54
sha256
6711152be0895cb8119ecac9af891c86c1f0ec322297ee40bdeb3f374433d723
sha512
ca985dbfb79f24b0082ed9cfca9ba97d254e2d8e854d37714ba9f60dd56b067d227e217943adb40cbb62caa6c62e9f35735cff5aeadb53f3279f181310aac3cd
ripemd-160
39c530590301237ca4669b97f5d4451efbcbebc1
Diameter
40275236
Circumference
126528385.5392
Area
1.2739901470725E+15
Volume
3.4206835890014E+22
Surface area
5.0959605882901E+15
Circumference
126528385.5392
Perimeter
80550472
Area
405523658713924
Diagonal
28478892.489489
Surface area
2433141952283544
Volume
8.1662805291434E+21
Space diagonal
34879377.519414
Perimeter
60412854
Area
1.7559689514093E+14
Altitude
17439688.759707
Surface area
1.7559689514093E+14
Volume
9.6240538987149E+20
Height
9492964.1631629