19008979 is an odd 8-digits composite number following 19008978
and preceding 19008980 . In scientific notation, it is written as 1.9008979 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 17130960 positive integers (up to 19008979) that are relatively prime to 19008979.
19008979 has 12 divisors, whose sum is 21075712
The reverse of 19008979 is 97980091
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million eight thousand nine hundred seventy-nine
Scientific notation
1.9008979 × 10^7
Engineering notation
1.9008979 × 10^6
Prime Factorization
11 × 11 × 127 × 1237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1728089
Product of the distinct prime numbers
The prime factorization of 19008979 is 11 × 11 × 127 × 1237.
Since it has a total of 4 prime factors.
4 , 10 , 87 , 68 , 550 , 881 , 5442 , 4369 , 61104 , 67841 , 731655 , 527482 , 5690378 , 5839424 , 48755363 , 10110641 , 882128265 , 144212826 , 7886348567 , 603613264
n×2
38017958
n×3
57026937
n×4
76035916
n×5
95044895
n÷2
9504489.5
n÷3
6336326.3333333
n÷3
4752244.75
n÷5
3801795.8
n2
361341282622441
n3
6.868728853203E+21
n4
1.3056752252723E+29
n5
2.4819552938022E+36
2 √n
4359.928783822
3 √n
266.88219260049
4 √n
66.029756805716
5 √n
28.562206728472
1 , 11 , 121 , 127 , 1237 , 1397 , 13607 , 15367 , 149677 , 157099 , 1728089 , 19008979
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19008978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19008979 can be divided by 12 positive divisors.
The sum of these divisors (counting 19008979) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000100000110111010011
3
Ternary
1022202202102021
4
Quaternary
1020200313103
5
Quinary
14331241404
6
Senary
1515232311
8
Octal
110406723
10
Decimal
19008979
12
Duodecimal
6448697
16
Hexadecimal
1220dd3
20
Vigesimal
5ig28j
36
Base36
bbff7
md5
c9af65ffd3136b94ad1f5e114143a52c
sha1
a55a09bb9d8dd4cecb1f491c3cbdcc94d8b5e5f7
sha256
cd6f123c377563febcc88ac163a836419aaa0cb73544e814e4cc680c7bfc8f61
sha512
8836a424be276d2051a53a116ee5680cf58da86e8106e6733651903dcd37d7bcf8b0b67c4703cea20e37c3b8f723f98d60952915d2d182f55c1862d6e4cf434c
ripemd-160
8efcc7dab2eb1095e76b84e86a109ffd90631825
Diameter
38017958
Circumference
119436937.55729
Area
1.1351871189254E+15
Volume
2.8771664139631E+22
Surface area
4.5407484757015E+15
Circumference
119436937.55729
Perimeter
76035916
Area
361341282622441
Diagonal
26882755.908665
Surface area
2168047695734646
Volume
6.868728853203E+21
Space diagonal
32924517.42801
Perimeter
57026937
Area
1.5646536509354E+14
Altitude
16462258.714005
Surface area
1.5646536509354E+14
Volume
8.0948745837193E+20
Height
8960918.6362218