18379997 is an odd 8-digits composite number following 18379996
and preceding 18379998 . In scientific notation, it is written as 1.8379997 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 17746176 positive integers (up to 18379997) that are relatively prime to 18379997.
18379997 has 4 divisors, whose sum is 19013820
The reverse of 18379997 is 79997381
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighteen million three hundred seventy-nine thousand nine hundred ninety-seven
Scientific notation
1.8379997 × 10^7
Engineering notation
1.8379997 × 10^6
Prime Factorization
29 × 633793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18379997
Product of the distinct prime numbers
The prime factorization of 18379997 is 29 × 633793.
Since it has a total of 2 prime factors.
1 , 10 , 88 , 77 , 602 , 987 , 9315 , 1753 , 999 , 74928 , 322058 , 157263 , 5900176 , 600415 , 53630637 , 45414178 , 994978797 , 166280814 , 2040423014 , 9130248923
n×2
36759994
n×3
55139991
n×4
73519988
n×5
91899985
n÷2
9189998.5
n÷3
6126665.6666667
n÷3
4594999.25
n÷5
3675999.4
n2
337824289720009
n3
6.2092094315809E+21
n4
1.1412525072483E+29
n5
2.0976217659466E+36
2 √n
4287.1898721657
3 √n
263.90552270567
4 √n
65.476636078571
5 √n
28.370637013327
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
-18379996
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 18379997 can be divided by 4 positive divisors.
The sum of these divisors (counting 18379997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000111010011011101
3
Ternary
1021120210121122
4
Quaternary
1012013103131
5
Quinary
14201124442
6
Senary
1453540325
8
Octal
106072335
10
Decimal
18379997
12
Duodecimal
61a46a5
16
Hexadecimal
11874dd
20
Vigesimal
5eh9jh
36
Base36
axy3h
md5
349aaa660c773ecae9d27d5455c8ea33
sha1
0d8bc1b652758ee6b29c9e6dc2f889df9b1642c4
sha256
35cab9999ae1a1d68f4452162172a5f2185534685a8d1b6363ef509c512c5ac6
sha512
c9072d00f77cc772b740f72483384832f2648d5b7b4eb023fce5d92f234988cefe323694775677eb458511a82d82cfbbed13b1eaa057e0218618829666346d88
ripemd-160
df3d2e64fca76718e7939404cf98ca68c77307d5
Diameter
36759994
Circumference
115484927.0964
Area
1.0613063067886E+15
Volume
2.6009075646473E+22
Surface area
4.2452252271543E+15
Circumference
115484927.0964
Perimeter
73519988
Area
337824289720009
Diagonal
25993241.033777
Surface area
2026945738320054
Volume
6.2092094315809E+21
Space diagonal
31835088.646964
Perimeter
55139991
Area
1.4628220845648E+14
Altitude
15917544.323482
Surface area
1.4628220845648E+14
Volume
7.3176234914639E+20
Height
8664413.6779256