19007218 is an even 8-digits composite number following 19007217
and preceding 19007219 . In scientific notation, it is written as 1.9007218 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 9503608 positive integers (up to 19007218) that are relatively prime to 19007218.
19007218 has 4 divisors, whose sum is 28510830
The reverse of 19007218 is 81270091
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million seven thousand two hundred eighteen
Scientific notation
1.9007218 × 10^7
Engineering notation
1.9007218 × 10^6
Prime Factorization
2 × 9503609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19007218
Product of the distinct prime numbers
The prime factorization of 19007218 is 2 × 9503609.
Since it has a total of 2 prime factors.
4 , 4 , 18 , 8 , 795 , 1000 , 9857 , 7875 , 3104 , 92735 , 46703 , 875345 , 5869407 , 535167 , 36800158 , 80471431 , 588929645 , 243683916 , 8544685542 , 7293299516
n×2
38014436
n×3
57021654
n×4
76028872
n×5
95036090
n÷2
9503609
n÷3
6335739.3333333
n÷3
4751804.5
n÷5
3801443.6
n2
361274336099524
n3
6.8668200640489E+21
n4
1.3051914592415E+29
n5
2.4808058597542E+36
2 √n
4359.7268263046
3 √n
266.87395098557
4 √n
66.028227496311
5 √n
28.561677505834
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
-19007217
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 19007218 can be divided by 4 positive divisors.
The sum of these divisors (counting 19007218) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100000011011110010
3
Ternary
1022202200000001
4
Quaternary
1020200123302
5
Quinary
14331212333
6
Senary
1515220214
8
Octal
110403362
10
Decimal
19007218
12
Duodecimal
644766a
16
Hexadecimal
12206f2
20
Vigesimal
5ifi0i
36
Base36
bbe2a
md5
d5d4a5413a84d6b6537a3ac0e442d925
sha1
f3616ec911f43d858bd94130b562e4742cef50d3
sha256
49380b245f99874cb30a0fad1797decb44cfa88b152b94ea40ad9ed83c63357c
sha512
ad3f28c4b61cf5bf470e7d04c6ff88795df5ff3946e615c53277d9d155414785ac910c9d7cd8296184c1cee3caec63c73ba2ab2715d02b99b5bf66e5ffe5456b
ripemd-160
2f7b4699bcda5fb527c5a52a847d406e87c49a69
Diameter
38014436
Circumference
119425872.86796
Area
1.1349768002208E+15
Volume
2.8763668622319E+22
Surface area
4.5399072008832E+15
Circumference
119425872.86796
Perimeter
76028872
Area
361274336099524
Diagonal
26880265.478582
Surface area
2167646016597144
Volume
6.8668200640489E+21
Space diagonal
32921467.286538
Perimeter
57021654
Area
1.5643637639877E+14
Altitude
16460733.643269
Surface area
1.5643637639877E+14
Volume
8.0926250541281E+20
Height
8960088.4928607