18390413 is an odd 8-digits composite number following 18390412
and preceding 18390414 . In scientific notation, it is written as 1.8390413 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17308608 positive integers (up to 18390413) that are relatively prime to 18390413.
18390413 has 4 divisors, whose sum is 19472220
The reverse of 18390413 is 31409381
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million three hundred ninety thousand four hundred thirteen
Scientific notation
1.8390413 × 10^7
Engineering notation
1.8390413 × 10^6
Prime Factorization
17 × 1081789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18390413
Product of the distinct prime numbers
The prime factorization of 18390413 is 17 × 1081789.
Since it has a total of 2 prime factors.
6 , 4 , 87 , 86 , 332 , 919 , 6712 , 3591 , 14677 , 4763 , 368826 , 190676 , 6496313 , 1502506 , 28206442 , 40287901 , 750521944 , 670124268 , 4952052977 , 2537275568
n×2
36780826
n×3
55171239
n×4
73561652
n×5
91952065
n÷2
9195206.5
n÷3
6130137.6666667
n÷3
4597603.25
n÷5
3678082.6
n2
338207290310569
n3
6.2197717484223E+21
n4
1.1438417121922E+29
n5
2.1035721493841E+36
2 √n
4288.4044818557
3 √n
263.95536531136
4 √n
65.485910559873
5 √n
28.373851829866
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
-18390412
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 18390413 can be divided by 4 positive divisors.
The sum of these divisors (counting 18390413) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110001001110110001101
3
Ternary
1021121022220102
4
Quaternary
1012021312031
5
Quinary
14201443123
6
Senary
1454100445
8
Octal
106116615
10
Decimal
18390413
12
Duodecimal
61aa725
16
Hexadecimal
1189d8d
20
Vigesimal
5eig0d
36
Base36
ay64t
md5
f16ccbe6a64a561a4475f50ef76878e5
sha1
d30922ffbd5f162663cc342dbeda6876299b01db
sha256
f03d5c997ceea2e79b26328ba7e9ef7ebe099d45270876237aa3a123fd19223e
sha512
60e4de275acc4b427373f23154215877a38b60fc42e62a318b3504ac868a3806de8ab7e6f2c2d2d8af215bd788b4596fde9c7a7a82ca4f7bd74c52e436601fd0
ripemd-160
62b6f45b340d4f2db152bdb9c01f69e3de58091f
Diameter
36780826
Circumference
115550372.75456
Area
1.0625095386302E+15
Volume
2.6053318975798E+22
Surface area
4.2500381545208E+15
Circumference
115550372.75456
Perimeter
73561652
Area
338207290310569
Diagonal
26007971.482242
Surface area
2029243741863414
Volume
6.2197717484223E+21
Space diagonal
31853129.688175
Perimeter
55171239
Area
1.4644805257703E+14
Altitude
15926564.844088
Surface area
1.4644805257703E+14
Volume
7.3300713012365E+20
Height
8669323.8274142