18394019 is an odd 8-digits composite number following 18394018
and preceding 18394020 . In scientific notation, it is written as 1.8394019 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 15609600 positive integers (up to 18394019) that are relatively prime to 18394019.
18394019 has 8 divisors, whose sum is 21230688
The reverse of 18394019 is 91049381
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million three hundred ninety-four thousand nineteen
Scientific notation
1.8394019 × 10^7
Engineering notation
1.8394019 × 10^6
Prime Factorization
7 × 101 × 26017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18394019
Product of the distinct prime numbers
The prime factorization of 18394019 is 7 × 101 × 26017.
Since it has a total of 3 prime factors.
3 , 6 , 66 , 67 , 831 , 477 , 4489 , 7991 , 61432 , 46289 , 215385 , 227002 , 5591158 , 5865655 , 14742757 , 23372408 , 238104537 , 954196663 , 2642535096 , 4139519200
n×2
36788038
n×3
55182057
n×4
73576076
n×5
91970095
n÷2
9197009.5
n÷3
6131339.6666667
n÷3
4598504.75
n÷5
3678803.8
n2
338339934972361
n3
6.2234311923404E+21
n4
1.144739115971E+29
n5
2.1056353049214E+36
2 √n
4288.8248973349
3 √n
263.97261634397
4 √n
65.489120450155
5 √n
28.37496445399
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
-18394018
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 18394019 can be divided by 8 positive divisors.
The sum of these divisors (counting 18394019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001010101110100011
3
Ternary
1021121111211222
4
Quaternary
1012022232203
5
Quinary
14202102034
6
Senary
1454125255
8
Octal
106125643
10
Decimal
18394019
12
Duodecimal
61b082b
16
Hexadecimal
118aba3
20
Vigesimal
5ej50j
36
Base36
ay8wz
md5
e3de1493f0bf6bdb519ab7c6733f6f9f
sha1
f29d047d48564d6dcee9eecc2953bb03bbe97a22
sha256
bc7420a300198cdca5fdf8bccc63e63391484cd929083f8fc8c9005d674b4a31
sha512
c575a55032d5f1b3558f99e7222ade31fe5b6966a12216d63082078f0fdc20f838e5f5ac32bffe99c8851b8aa0bfffb8627688aa34fd0c283d83a6f4228a0729
ripemd-160
de92b71dbcc5cd6d986d51ad3762ec3f6069951e
Diameter
36788038
Circumference
115573029.92078
Area
1.0629262541252E+15
Volume
2.6068647618637E+22
Surface area
4.2517050165009E+15
Circumference
115573029.92078
Perimeter
73576076
Area
338339934972361
Diagonal
26013071.136348
Surface area
2030039609834166
Volume
6.2234311923404E+21
Space diagonal
31859375.463387
Perimeter
55182057
Area
1.4650548940042E+14
Altitude
15929687.731694
Surface area
1.4650548940042E+14
Volume
7.3343839972529E+20
Height
8671023.7121161