19308081 is an odd 8-digits composite number following 19308080
and preceding 19308082 . In scientific notation, it is written as 1.9308081 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11881584 positive integers (up to 19308081) that are relatively prime to 19308081.
19308081 has 8 divisors, whose sum is 21327040
The reverse of 19308081 is 18080391
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million three hundred eight thousand eighty-one
Scientific notation
1.9308081 × 10^7
Engineering notation
1.9308081 × 10^6
Prime Factorization
39 × 13 × 38083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19308081
Product of the distinct prime numbers
The prime factorization of 19308081 is 39 × 13 × 38083.
Since it has a total of 3 prime factors.
7 , 3 , 42 , 43 , 517 , 482 , 9291 , 3022 , 87119 , 574 , 821722 , 657981 , 2600832 , 8557470 , 45989088 , 21151105 , 478010823 , 98852999 , 7744913417 , 9910353736
n×2
38616162
n×3
57924243
n×4
77232324
n×5
96540405
n÷2
9654040.5
n÷3
6436027
n÷3
4827020.25
n÷5
3861616.2
n2
372801991902561
n3
7.198091056616E+21
n4
1.3898132516652E+29
n5
2.6834626838025E+36
2 √n
4394.0961527941
3 √n
268.27469143621
4 √n
66.287978946368
5 √n
28.651530266602
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19308080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19308081 can be divided by 8 positive divisors.
The sum of these divisors (counting 19308081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001101001111000110001
3
Ternary
1100022221201010
4
Quaternary
1021221320301
5
Quinary
14420324311
6
Senary
1525501133
8
Octal
111517061
10
Decimal
19308081
12
Duodecimal
65717a9
16
Hexadecimal
1269e31
20
Vigesimal
60da41
36
Base36
bhu7l
md5
32e0262152c33545b2ef7cc9e54d0eba
sha1
c3fa782baaa625737380222999a69427b96a10ef
sha256
775c7e01a667f0549e5f82480973859399b10f5be4fed2ac87390a929464b851
sha512
6226010b3775d71f62a4b1663894fb075eec2d1ebf49856d2c0cba86774a18037f99c8614c28fdde67f9e6fed1ee9b52e65ebff816c3ec0a3fe4a83893672147
ripemd-160
248541d4ec1f9df1e84a386f4254425a3eb34daf
Diameter
38616162
Circumference
121316250.84903
Area
1.1711919990047E+15
Volume
3.0151293311114E+22
Surface area
4.6847679960189E+15
Circumference
121316250.84903
Perimeter
77232324
Area
372801991902561
Diagonal
27305750.013598
Surface area
2236811951415366
Volume
7.198091056616E+21
Space diagonal
33442577.288655
Perimeter
57924243
Area
1.6142799778453E+14
Altitude
16721288.644328
Surface area
1.6142799778453E+14
Volume
8.4830316628857E+20
Height
9101916.6711994