19007081 is an odd 8-digits composite number following 19007080
and preceding 19007082 . In scientific notation, it is written as 1.9007081 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18993492 positive integers (up to 19007081) that are relatively prime to 19007081.
19007081 has 4 divisors, whose sum is 19020672
The reverse of 19007081 is 18070091
Previous prime number is 1583
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
nineteen million seven thousand eighty-one
Scientific notation
1.9007081 × 10^7
Engineering notation
1.9007081 × 10^6
Prime Factorization
1583 × 12007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19007081
Product of the distinct prime numbers
The prime factorization of 19007081 is 1583 × 12007.
Since it has a total of 2 prime factors.
8 , 8 , 97 , 71 , 952 , 810 , 7564 , 5491 , 61128 , 89137 , 190166 , 759238 , 3575166 , 2592217 , 47176091 , 43927884 , 646321010 , 830237012 , 1379654605 , 9062873163
n×2
38014162
n×3
57021243
n×4
76028324
n×5
95035405
n÷2
9503540.5
n÷3
6335693.6666667
n÷3
4751770.25
n÷5
3801416.2
n2
361269128140561
n3
6.866671581367E+21
n4
1.3051538294744E+29
n5
2.480716455428E+36
2 √n
4359.7111142827
3 √n
266.87330979373
4 √n
66.028108516621
5 √n
28.561636332412
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
-19007080
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 19007081 can be divided by 4 positive divisors.
The sum of these divisors (counting 19007081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100000011001101001
3
Ternary
1022202122210222
4
Quaternary
1020200121221
5
Quinary
14331211311
6
Senary
1515215425
8
Octal
110403151
10
Decimal
19007081
12
Duodecimal
6447575
16
Hexadecimal
1220669
20
Vigesimal
5ifhe1
36
Base36
bbdyh
md5
8f9d2d054008c2c621c3a7616cb9e002
sha1
c8a89effa5e961f7caa2384ef00c1b2671a20b93
sha256
51c6741aa47487f607b7c8840b673448bbc7bcf49931da95a7490ed2ebefd7d7
sha512
3a496ac330ce02163f8166dacb59d2a2038f5b5bc221b9e10080ad801c7f1068afa0c2af0631666e9b979e781bfa8288626356b8e70ab2356fadb9373783235b
ripemd-160
11029643a9e20d408f487a93712577d76008b2c9
Diameter
38014162
Circumference
119425012.07157
Area
1.1349604389352E+15
Volume
2.8763046659515E+22
Surface area
4.5398417557407E+15
Circumference
119425012.07157
Perimeter
76028324
Area
361269128140561
Diagonal
26880071.731324
Surface area
2167614768843366
Volume
6.866671581367E+21
Space diagonal
32921229.995577
Perimeter
57021243
Area
1.5643412128639E+14
Altitude
16460614.997789
Surface area
1.5643412128639E+14
Volume
8.0924500656093E+20
Height
8960023.9104413