19008742 is an even 8-digits composite number following 19008741
and preceding 19008743 . In scientific notation, it is written as 1.9008742 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 9504370 positive integers (up to 19008742) that are relatively prime to 19008742.
19008742 has 4 divisors, whose sum is 28513116
The reverse of 19008742 is 24780091
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million eight thousand seven hundred forty-two
Scientific notation
1.9008742 × 10^7
Engineering notation
1.9008742 × 10^6
Prime Factorization
2 × 9504371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19008742
Product of the distinct prime numbers
The prime factorization of 19008742 is 2 × 9504371.
Since it has a total of 2 prime factors.
10 , 1 , 15 , 5 , 476 , 236 , 6267 , 1878 , 29937 , 89113 , 538717 , 853118 , 1678462 , 8211216 , 46719953 , 91113231 , 669581868 , 849785689 , 4548278733 , 5918909909
n×2
38017484
n×3
57026226
n×4
76034968
n×5
95043710
n÷2
9504371
n÷3
6336247.3333333
n÷3
4752185.5
n÷5
3801748.4
n2
361332272422564
n3
6.8684719427542E+21
n4
1.3056101109405E+29
n5
2.481800575146E+36
2 √n
4359.9016043943
3 √n
266.88108345198
4 √n
66.029550993432
5 √n
28.562135506585
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
-19008741
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 19008742 can be divided by 4 positive divisors.
The sum of these divisors (counting 19008742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100000110011100110
3
Ternary
1022202202002111
4
Quaternary
1020200303212
5
Quinary
14331234432
6
Senary
1515231234
8
Octal
110406346
10
Decimal
19008742
12
Duodecimal
644851a
16
Hexadecimal
1220ce6
20
Vigesimal
5ig1h2
36
Base36
bbf8m
md5
c60b2dc181d5b6ff6c9654868e4175fd
sha1
caa86d9ff9657ef2e83abf257ae04b0d41598a62
sha256
b9e1c23d1453693def89bb49cf4318767af83545a63c3d3761a53075c959e374
sha512
503f90ebcae9e4fe7b97a90503eb4bc93fa8e8220e264f75ccee4139ed0ddab2ffda75760b7bbfac0f73ecbeb53956d371abccb0a8a20475b3e1e71678d12c3f
ripemd-160
9ff12c124d9d165432dee8f5ef3e3005ae9e7184
Diameter
38017484
Circumference
119435448.44237
Area
1.1351588125476E+15
Volume
2.8770587995659E+22
Surface area
4.5406352501905E+15
Circumference
119435448.44237
Perimeter
76034968
Area
361332272422564
Diagonal
26882420.740051
Surface area
2167993634535384
Volume
6.8684719427542E+21
Space diagonal
32924106.931968
Perimeter
57026226
Area
1.5646146356255E+14
Altitude
16462053.465984
Surface area
1.5646146356255E+14
Volume
8.0945718118518E+20
Height
8960806.9133504