19007931 is an odd 8-digits composite number following 19007930
and preceding 19007932 . In scientific notation, it is written as 1.9007931 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 12671952 positive integers (up to 19007931) that are relatively prime to 19007931.
19007931 has 4 divisors, whose sum is 25343912
The reverse of 19007931 is 13970091
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million seven thousand nine hundred thirty-one
Scientific notation
1.9007931 × 10^7
Engineering notation
1.9007931 × 10^6
Prime Factorization
3 × 6335977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19007931
Product of the distinct prime numbers
The prime factorization of 19007931 is 3 × 6335977.
Since it has a total of 2 prime factors.
9 , 1 , 61 , 72 , 326 , 57 , 8954 , 3409 , 83513 , 81303 , 967893 , 854507 , 8447935 , 7546326 , 74968283 , 57256982 , 477851147 , 374292714 , 6549738754 , 349793892
n×2
38015862
n×3
57023793
n×4
76031724
n×5
95039655
n÷2
9503965.5
n÷3
6335977
n÷3
4751982.75
n÷5
3801586.2
n2
361301440900761
n3
6.8675928588422E+21
n4
1.3053873119697E+29
n5
2.4812711954195E+36
2 √n
4359.8085967161
3 √n
266.87728794152
4 √n
66.028846701394
5 √n
28.561891784121
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
-19007930
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 19007931 can be divided by 4 positive divisors.
The sum of these divisors (counting 19007931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100000100110111011
3
Ternary
1022202200222110
4
Quaternary
1020200212323
5
Quinary
14331223211
6
Senary
1515223403
8
Octal
110404673
10
Decimal
19007931
12
Duodecimal
6447b63
16
Hexadecimal
12209bb
20
Vigesimal
5ifjgb
36
Base36
bbem3
md5
761de08558f6a4702b367b278d8b3235
sha1
fd9956b836002f82827ada80e980bf8dcebffe42
sha256
a164a6531a04622368cc67b494243301c2eb8c37f886919dd5612c754dc8c066
sha512
0b86a14f3da807227f31f099bfb8ee2680c40041792e187b317e4e97a786d394a3d177a0f2829d69fcb77af416bb4d3957ba7453ecbc39e93d2bc5da4b23d8c6
ripemd-160
0b12f4221819cad4785965128f9d12b5096d91d7
Diameter
38015862
Circumference
119430352.77908
Area
1.1350619524652E+15
Volume
2.8766905697579E+22
Surface area
4.540247809861E+15
Circumference
119430352.77908
Perimeter
76031724
Area
361301440900761
Diagonal
26881273.812852
Surface area
2167808645404566
Volume
6.8675928588422E+21
Space diagonal
32922702.238763
Perimeter
57023793
Area
1.5644811312199E+14
Altitude
16461351.119382
Surface area
1.5644811312199E+14
Volume
8.0935358015261E+20
Height
8960424.604284