18001045 is an odd 8-digits composite number following 18001044
and preceding 18001046 . In scientific notation, it is written as 1.8001045 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 13553664 positive integers (up to 18001045) that are relatively prime to 18001045.
18001045 has 4 divisors, whose sum is 18212908
The reverse of 18001045 is 54010081
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
eighteen million one thousand forty-five
Scientific notation
1.8001045 × 10^7
Engineering notation
1.8001045 × 10^6
Prime Factorization
85 × 211777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18001045
Product of the distinct prime numbers
The prime factorization of 18001045 is 85 × 211777.
Since it has a total of 2 prime factors.
9 , 4 , 86 , 36 , 408 , 472 , 9110 , 5282 , 73618 , 18606 , 770394 , 719334 , 1441703 , 1369665 , 28928774 , 8085011 , 741889060 , 249626622 , 6933921244 , 548860107
n×2
36002090
n×3
54003135
n×4
72004180
n×5
90005225
n÷2
9000522.5
n÷3
6000348.3333333
n÷3
4500261.25
n÷5
3600209
n2
324037621092025
n3
5.8330157989705E+21
n4
1.0500037988298E+29
n5
1.8901165632906E+36
2 √n
4242.7638397629
3 √n
262.07921094267
4 √n
65.136501592908
5 √n
28.252673038447
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
-18001044
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 18001045 can be divided by 4 positive divisors.
The sum of these divisors (counting 18001045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100101010110010010101
3
Ternary
1020212112210101
4
Quaternary
1010222302111
5
Quinary
14102013140
6
Senary
1441454101
8
Octal
104526225
10
Decimal
18001045
12
Duodecimal
6041331
16
Hexadecimal
112ac95
20
Vigesimal
5ca2c5
36
Base36
aptp1
md5
d2907fa727585486792c13548fde07a0
sha1
371e2d1a172647844d41b712c1ceaae7946115c5
sha256
ea8a8a1c28e87720074141037aff0e93d34b7e6be41be1703cd6443de4456d68
sha512
0efb44d7ee23e158348d265f3c560b53045c2141337f380b8933e547680b6e836804b2ab2ed544530b2d6310ef8e2d4a5a5c452ad2379dc07f0914ec55836656
ripemd-160
8c71b9b0451b32f47e8a0cd8bdc21cba4b16f80a
Diameter
36002090
Circumference
113103901.45788
Area
1.0179942099094E+15
Volume
2.4433279443092E+22
Surface area
4.0719768396377E+15
Circumference
113103901.45788
Perimeter
72004180
Area
324037621092025
Diagonal
25457321.975888
Surface area
1944225726552150
Volume
5.8330157989705E+21
Space diagonal
31178724.529334
Perimeter
54003135
Area
1.4031240582378E+14
Altitude
15589362.264667
Surface area
1.4031240582378E+14
Volume
6.8742750437005E+20
Height
8485773.9919628