18396973 is an odd 8-digits composite number following 18396972
and preceding 18396974 . In scientific notation, it is written as 1.8396973 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 15768828 positive integers (up to 18396973) that are relatively prime to 18396973.
18396973 has 4 divisors, whose sum is 21025120
The reverse of 18396973 is 37969381
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighteen million three hundred ninety-six thousand nine hundred seventy-three
Scientific notation
1.8396973 × 10^7
Engineering notation
1.8396973 × 10^6
Prime Factorization
7 × 2628139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18396973
Product of the distinct prime numbers
The prime factorization of 18396973 is 7 × 2628139.
Since it has a total of 2 prime factors.
9 , 6 , 11 , 80 , 359 , 415 , 6891 , 2632 , 7533 , 1008 , 784444 , 305767 , 8504166 , 1706776 , 23651901 , 18396285 , 207889319 , 340260642 , 8343195087 , 6878957820
n×2
36793946
n×3
55190919
n×4
73587892
n×5
91984865
n÷2
9198486.5
n÷3
6132324.3333333
n÷3
4599243.25
n÷5
3679394.6
n2
338448615562729
n3
6.2264300423949E+21
n4
1.1454746537633E+29
n5
2.1073266277467E+36
2 √n
4289.1692668861
3 √n
263.98674654157
4 √n
65.491749609291
5 √n
28.375875774796
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
-18396972
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 18396973 can be divided by 4 positive divisors.
The sum of these divisors (counting 18396973) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110001011011100101101
3
Ternary
1021121122220101
4
Quaternary
1012023130231
5
Quinary
14202200343
6
Senary
1454151101
8
Octal
106133455
10
Decimal
18396973
12
Duodecimal
61b2491
16
Hexadecimal
118b72d
20
Vigesimal
5ejc8d
36
Base36
ayb71
md5
d1570d5f2cbe969903e0c800a9815f80
sha1
877eff969a0ca082963c7dc415be92dc2cb0a64b
sha256
d5709b25cbe91f2c3a8f81a5e26d96fffc7019e0fae4dfba39a9e2c97c0bc3da
sha512
53ff5c5bb184a091eea7984047ddbb6b0cac69da427c62d9b5df36ccd05a216ef8f901191be8a219001d9473e5f8bb6bff6aac42431bb763fab09b6117db4fa4
ripemd-160
090db3f4e1305d17b3328a944c7b37452369bd38
Diameter
36793946
Circumference
115591590.45018
Area
1.0632676842695E+15
Volume
2.6081209172371E+22
Surface area
4.253070737078E+15
Circumference
115591590.45018
Perimeter
73587892
Area
338448615562729
Diagonal
26017248.723212
Surface area
2030691693376374
Volume
6.2264300423949E+21
Space diagonal
31864491.941473
Perimeter
55190919
Area
1.465525494765E+14
Altitude
15932245.970736
Surface area
1.465525494765E+14
Volume
7.3379181759351E+20
Height
8672416.2410705