18390007 is an odd 8-digits composite number following 18390006
and preceding 18390008 . In scientific notation, it is written as 1.8390007 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18371736 positive integers (up to 18390007) that are relatively prime to 18390007.
18390007 has 4 divisors, whose sum is 18408280
The reverse of 18390007 is 70009381
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million three hundred ninety thousand seven
Scientific notation
1.8390007 × 10^7
Engineering notation
1.8390007 × 10^6
Prime Factorization
1069 × 17203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18390007
Product of the distinct prime numbers
The prime factorization of 18390007 is 1069 × 17203.
Since it has a total of 2 prime factors.
10 , 8 , 35 , 20 , 510 , 740 , 4321 , 6759 , 34363 , 50308 , 108071 , 189425 , 1198122 , 5836633 , 87812698 , 1094066 , 992576731 , 51857831 , 2526392133 , 3949585194
n×2
36780014
n×3
55170021
n×4
73560028
n×5
91950035
n÷2
9195003.5
n÷3
6130002.3333333
n÷3
4597501.75
n÷5
3678001.4
n2
338192357460049
n3
6.2193598210368E+21
n4
1.1437407064439E+29
n5
2.1033399597687E+36
2 √n
4288.3571446418
3 √n
263.95342287417
4 √n
65.485549128352
5 √n
28.373726548443
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
-18390006
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 18390007 can be divided by 4 positive divisors.
The sum of these divisors (counting 18390007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110001001101111110111
3
Ternary
1021121022100101
4
Quaternary
1012021233313
5
Quinary
14201440012
6
Senary
1454054531
8
Octal
106115767
10
Decimal
18390007
12
Duodecimal
61aa447
16
Hexadecimal
1189bf7
20
Vigesimal
5eif07
36
Base36
ay5tj
md5
af093d69dc3584dab18a76a47126c0fb
sha1
bc119c9e874f8dcb476d2443efa3f1ea04b09c7a
sha256
dd2a98a2c6c016351507d2e13c9dec59157c7d9b0e2bc886df56942457410203
sha512
42e696f18bc4290999c1e1d5e630f789867640f70751435d321610d8f2f8b6e2d376157d3b56820188ef1ff33aa1ac4eb5bc3ec097aefdf14ed6de1f2a0e0aaf
ripemd-160
ce203c8b2e46951d70d96bb7d31161d6eca91d9f
Diameter
36780014
Circumference
115547821.78133
Area
1.0624626256967E+15
Volume
2.6051593498401E+22
Surface area
4.2498505027868E+15
Circumference
115547821.78133
Perimeter
73560028
Area
338192357460049
Diagonal
26007397.311536
Surface area
2029154144760294
Volume
6.2193598210368E+21
Space diagonal
31852426.475547
Perimeter
55170021
Area
1.4644158646308E+14
Altitude
15926213.237774
Surface area
1.4644158646308E+14
Volume
7.3295858401571E+20
Height
8669132.4371787