18740045 is an odd 8-digits composite number following 18740044
and preceding 18740046 . In scientific notation, it is written as 1.8740045 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 14481600 positive integers (up to 18740045) that are relatively prime to 18740045.
18740045 has 16 divisors, whose sum is 23265792
The reverse of 18740045 is 54004781
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million seven hundred forty thousand forty-five
Scientific notation
1.8740045 × 10^7
Engineering notation
1.8740045 × 10^6
Prime Factorization
5 × 101 × 43 × 863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18740045
Product of the distinct prime numbers
The prime factorization of 18740045 is 5 × 101 × 43 × 863.
Since it has a total of 4 prime factors.
4 , 2 , 79 , 20 , 406 , 105 , 2467 , 678 , 27048 , 95295 , 581450 , 683655 , 1779161 , 9264046 , 48120304 , 42934935 , 68692624 , 146061708 , 3124759780 , 8732303498
n×2
37480090
n×3
56220135
n×4
74960180
n×5
93700225
n÷2
9370022.5
n÷3
6246681.6666667
n÷3
4685011.25
n÷5
3748009
n2
351189286602025
n3
6.5813030344398E+21
n4
1.2333391502404E+29
n5
2.3112831175767E+36
2 √n
4328.9773619182
3 √n
265.61761723425
4 √n
65.794964563545
5 √n
28.480927342885
1 , 5 , 43 , 101 , 215 , 505 , 863 , 4315 , 4343 , 21715 , 37109 , 87163 , 185545 , 435815 , 3748009 , 18740045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18740044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18740045 can be divided by 16 positive divisors.
The sum of these divisors (counting 18740045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011111001101001101
3
Ternary
1022021002111202
4
Quaternary
1013133031031
5
Quinary
14244140140
6
Senary
1505355245
8
Octal
107371515
10
Decimal
18740045
12
Duodecimal
6338b25
16
Hexadecimal
11df34d
20
Vigesimal
5h2a25
36
Base36
b5nwt
md5
e5370942ed789a3463941f9632f3ba34
sha1
eabdf5cf4c00d886b7c251c1293a92278244f010
sha256
827a640812d1b04b3de21d12cce214f43fee49ff2ed257532a9229db214c32f7
sha512
1f996dc788baf5de4a4d45272fd714ff25c9792a449f5be317c34625c328cf205a28147aea21bb5858c0894a995958e0a0b1f413ed3560a308b4faf1f3b4419f
ripemd-160
74c3e5df48f094617ffe27a11ddddb63944b574e
Diameter
37480090
Circumference
117747175.39988
Area
1.1032936828084E+15
Volume
2.7567697685393E+22
Surface area
4.4131747312334E+15
Circumference
117747175.39988
Perimeter
74960180
Area
351189286602025
Diagonal
26502425.798482
Surface area
2107135719612150
Volume
6.5813030344398E+21
Space diagonal
32458710.076127
Perimeter
56220135
Area
1.5206942186714E+14
Altitude
16229355.038064
Surface area
1.5206942186714E+14
Volume
7.7561400078267E+20
Height
8834141.9328274