18672069 is an odd 8-digits composite number following 18672068
and preceding 18672070 . In scientific notation, it is written as 1.8672069 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 10814208 positive integers (up to 18672069) that are relatively prime to 18672069.
18672069 has 16 divisors, whose sum is 28389312
The reverse of 18672069 is 96027681
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million six hundred seventy-two thousand sixty-nine
Scientific notation
1.8672069 × 10^7
Engineering notation
1.8672069 × 10^6
Prime Factorization
17 × 3 × 13 × 28163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18672069
Product of the distinct prime numbers
The prime factorization of 18672069 is 17 × 3 × 13 × 28163.
Since it has a total of 4 prime factors.
3 , 1 , 73 , 91 , 638 , 9 , 5752 , 4036 , 41700 , 62597 , 818564 , 688026 , 1238253 , 6451662 , 29542319 , 22083054 , 49030805 , 317678014 , 1314270342 , 7583367384
n×2
37344138
n×3
56016207
n×4
74688276
n×5
93360345
n÷2
9336034.5
n÷3
6224023
n÷3
4668017.25
n÷5
3734413.8
n2
348646160740761
n3
6.5099451699366E+21
n4
1.2155414539927E+29
n5
2.2696673901312E+36
2 √n
4321.1189523085
3 √n
265.2960687645
4 √n
65.735218508107
5 √n
28.460235453775
1 , 3 , 13 , 17 , 39 , 51 , 221 , 663 , 28163 , 84489 , 366119 , 478771 , 1098357 , 1436313 , 6224023 , 18672069
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
-18672068
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 18672069 can be divided by 16 positive divisors.
The sum of these divisors (counting 18672069) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111001110100111000101
3
Ternary
1022010122021010
4
Quaternary
1013032213011
5
Quinary
14240001234
6
Senary
1504112433
8
Octal
107164705
10
Decimal
18672069
12
Duodecimal
6305719
16
Hexadecimal
11ce9c5
20
Vigesimal
5ge039
36
Base36
b47gl
md5
7189272c3a0d259494de839739af2856
sha1
22497fcf17021ba38539a61d39766239ecb33cb6
sha256
619517906588b63792384a9e3cb894c168f9f0a72cf9b4af56188e48c939323b
sha512
b042130c288f9742d93dc265c8dfa11343bdcd6fce823e192806a444280f2e303062d48fec5de084ad3d4bf648cc6072aecbc19eab74fdb6284d29ce7be85c07
ripemd-160
508837cb30694b7ad63629d42849a7e5bf3fea09
Diameter
37344138
Circumference
117320069.59544
Area
1.0953042172855E+15
Volume
2.7268794561527E+22
Surface area
4.3812168691418E+15
Circumference
117320069.59544
Perimeter
74688276
Area
348646160740761
Diagonal
26406293.217366
Surface area
2091876964444566
Volume
6.5099451699366E+21
Space diagonal
32340972.190432
Perimeter
56016207
Area
1.5096821606671E+14
Altitude
16170486.095216
Surface area
1.5096821606671E+14
Volume
7.6720439580246E+20
Height
8802097.7391221