17990345 is an odd 8-digits composite number following 17990344
and preceding 17990346 . In scientific notation, it is written as 1.7990345 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 14372784 positive integers (up to 17990345) that are relatively prime to 17990345.
17990345 has 8 divisors, whose sum is 21617664
The reverse of 17990345 is 54309971
Previous prime number is 3967
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventeen million nine hundred ninety thousand three hundred forty-five
Scientific notation
1.7990345 × 10^7
Engineering notation
1.7990345 × 10^6
Prime Factorization
5 × 3967 × 907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
17990345
Product of the distinct prime numbers
The prime factorization of 17990345 is 5 × 3967 × 907.
Since it has a total of 3 prime factors.
2 , 8 , 58 , 8 , 193 , 944 , 6604 , 5434 , 71576 , 66054 , 255948 , 172745 , 9530138 , 4603676 , 42671027 , 53883678 , 976467010 , 861163509 , 5530499265 , 7548362051
n×2
35980690
n×3
53971035
n×4
71961380
n×5
89951725
n÷2
8995172.5
n÷3
5996781.6666667
n÷3
4497586.25
n÷5
3598069
n2
323652513219025
n3
5.8226203729273E+21
n4
1.0475094931299E+29
n5
1.8845057172182E+36
2 √n
4241.5026818334
3 √n
262.02727315489
4 √n
65.126819988645
5 √n
28.249313505664
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
-17990344
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 17990345 can be divided by 8 positive divisors.
The sum of these divisors (counting 17990345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100101000001011001001
3
Ternary
1020212000010002
4
Quaternary
1010220023021
5
Quinary
14101142340
6
Senary
1441332345
8
Octal
104501311
10
Decimal
17990345
12
Duodecimal
60370b5
16
Hexadecimal
11282c9
20
Vigesimal
5c8fh5
36
Base36
aplft
md5
1aaaa89c5fec740bb08783376e4bb542
sha1
23e8ab5cad52357a66d13f8da906ee25773eb7db
sha256
69f46613d5e3c55dd0dc5e75263f6262602703eda582c34e14d755cc2f6b1067
sha512
432ba74eef00862df2c0a01ca3a8a831442bee1958f2dd266c5c55fc19a4eb931471207e36b3bebdc16c0425f39c3e96b49c9744de448f238affa8d744fb58d9
ripemd-160
1d39ffdf91c1d81f18ff1c9b3de4746fbbb0fee4
Diameter
35980690
Circumference
113036671.37509
Area
1.0167843578448E+15
Volume
2.4389735184308E+22
Surface area
4.067137431379E+15
Circumference
113036671.37509
Perimeter
71961380
Area
323652513219025
Diagonal
25442189.890771
Surface area
1941915079314150
Volume
5.8226203729273E+21
Space diagonal
31160191.585693
Perimeter
53971035
Area
1.4014564922318E+14
Altitude
15580095.792846
Surface area
1.4014564922318E+14
Volume
6.8620239166198E+20
Height
8480729.9635903