19008931 is an odd 8-digits composite number following 19008930
and preceding 19008932 . In scientific notation, it is written as 1.9008931 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19000152 positive integers (up to 19008931) that are relatively prime to 19008931.
19008931 has 4 divisors, whose sum is 19017712
The reverse of 19008931 is 13980091
Previous prime number is 4903
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million eight thousand nine hundred thirty-one
Scientific notation
1.9008931 × 10^7
Engineering notation
1.9008931 × 10^6
Prime Factorization
4903 × 3877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19008931
Product of the distinct prime numbers
The prime factorization of 19008931 is 4903 × 3877.
Since it has a total of 2 prime factors.
2 , 9 , 66 , 30 , 97 , 236 , 7285 , 9724 , 36532 , 6609 , 355399 , 888964 , 4643093 , 9110216 , 93152121 , 4164679 , 400973155 , 711182939 , 4401739066 , 3541708283
n×2
38017862
n×3
57026793
n×4
76035724
n×5
95044655
n÷2
9504465.5
n÷3
6336310.3333333
n÷3
4752232.75
n÷5
3801786.2
n2
361339457762761
n3
6.8686768201897E+21
n4
1.3056620373629E+29
n5
2.481923957755E+36
2 √n
4359.9232791415
3 √n
266.88196796356
4 √n
66.029715122371
5 √n
28.562192303843
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
-19008930
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 19008931 can be divided by 4 positive divisors.
The sum of these divisors (counting 19008931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100000110110100011
3
Ternary
1022202202100111
4
Quaternary
1020200312203
5
Quinary
14331241211
6
Senary
1515232151
8
Octal
110406643
10
Decimal
19008931
12
Duodecimal
6448657
16
Hexadecimal
1220da3
20
Vigesimal
5ig26b
36
Base36
bbfdv
md5
34cd89b8b9d8ac47de8e620440fe944f
sha1
7622ddce6887e1de5305aba7ed82432934824a87
sha256
a4339ea991ae57a869500cbc135d9f3a526eed127179ebba7815303fa27e3fa3
sha512
dd6954e962fa9f79447acf68a519c0e37ef14af21a7e4cc6832754b25ea7632075a2bacf07f8144983689b2965670be13aa2252f612515de907db5b32568b49c
ripemd-160
737d9356f21e24f523c0dba2ee7020beb8b79f1c
Diameter
38017862
Circumference
119436635.96439
Area
1.1351813859596E+15
Volume
2.8771446184254E+22
Surface area
4.5407255438384E+15
Circumference
119436635.96439
Perimeter
76035724
Area
361339457762761
Diagonal
26882688.026414
Surface area
2168036746576566
Volume
6.8686768201897E+21
Space diagonal
32924434.289571
Perimeter
57026793
Area
1.5646457490612E+14
Altitude
16462217.144786
Surface area
1.5646457490612E+14
Volume
8.094813262225E+20
Height
8960896.0088048