18379973 is an odd 8-digits composite number following 18379972
and preceding 18379974 . In scientific notation, it is written as 1.8379973 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 17376768 positive integers (up to 18379973) that are relatively prime to 18379973.
18379973 has 8 divisors, whose sum is 19387200
The reverse of 18379973 is 37997381
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighteen million three hundred seventy-nine thousand nine hundred seventy-three
Scientific notation
1.8379973 × 10^7
Engineering notation
1.8379973 × 10^6
Prime Factorization
19 × 839 × 1153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18379973
Product of the distinct prime numbers
The prime factorization of 18379973 is 19 × 839 × 1153.
Since it has a total of 3 prime factors.
4 , 5 , 12 , 100 , 571 , 675 , 2402 , 3256 , 39275 , 9668 , 456384 , 428049 , 6194928 , 2270335 , 5282330 , 95059747 , 911384872 , 935316143 , 7744850021 , 1921492703
n×2
36759946
n×3
55139919
n×4
73519892
n×5
91899865
n÷2
9189986.5
n÷3
6126657.6666667
n÷3
4594993.25
n÷5
3675994.6
n2
337823407480729
n3
6.2091851082638E+21
n4
1.1412465464189E+29
n5
2.0976080709523E+36
2 √n
4287.1870731285
3 √n
263.90540783922
4 √n
65.476614704248
5 √n
28.370629604233
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
-18379972
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 18379973 can be divided by 8 positive divisors.
The sum of these divisors (counting 18379973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000111010011000101
3
Ternary
1021120210120202
4
Quaternary
1012013103011
5
Quinary
14201124343
6
Senary
1453540245
8
Octal
106072305
10
Decimal
18379973
12
Duodecimal
61a4685
16
Hexadecimal
11874c5
20
Vigesimal
5eh9id
36
Base36
axy2t
md5
79431e7e2d24324b2c060bb719943827
sha1
5022424d2a60a008a44dcbeb2a8f709d8320fd65
sha256
64932cb919bfeac23d490ef75dde0bcad648de19dfad405a6556d1bd93d8615f
sha512
89200d8b5e8317dd032caf5b71f6e8aaf2ef3ed9c16ae11e8235622c53dea731dea592b8dd3da9a198727d9bb45a86cf2d419155be8a705a1571dfe89bc58abd
ripemd-160
32ac2a87d93d2c535ba3b6f23e6afe9813a8a6bd
Diameter
36759946
Circumference
115484776.29996
Area
1.0613035351521E+15
Volume
2.6008973761201E+22
Surface area
4.2452141406085E+15
Circumference
115484776.29996
Perimeter
73519892
Area
337823407480729
Diagonal
25993207.092651
Surface area
2026940444884374
Volume
6.2091851082638E+21
Space diagonal
31835047.077744
Perimeter
55139919
Area
1.4628182643567E+14
Altitude
15917523.538872
Surface area
1.4628182643567E+14
Volume
7.3175948261598E+20
Height
8664402.3642171