19148949 is an odd 8-digits composite number following 19148948
and preceding 19148950 . In scientific notation, it is written as 1.9148949 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 12210792 positive integers (up to 19148949) that are relatively prime to 19148949.
19148949 has 8 divisors, whose sum is 22201920
The reverse of 19148949 is 94984191
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million one hundred forty-eight thousand nine hundred forty-nine
Scientific notation
1.9148949 × 10^7
Engineering notation
1.9148949 × 10^6
Prime Factorization
9 × 23 × 92507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19148949
Product of the distinct prime numbers
The prime factorization of 19148949 is 9 × 23 × 92507.
Since it has a total of 3 prime factors.
7 , 9 , 27 , 100 , 775 , 879 , 7674 , 1673 , 91969 , 23537 , 257758 , 624145 , 9707509 , 9887248 , 14919610 , 17282727 , 744793624 , 228573959 , 6169609724 , 8157758370
n×2
38297898
n×3
57446847
n×4
76595796
n×5
95744745
n÷2
9574474.5
n÷3
6382983
n÷3
4787237.25
n÷5
3829789.8
n2
366682247804601
n3
7.0215796624157E+21
n4
1.3445587085503E+29
n5
2.5746886137536E+36
2 √n
4375.9512108798
3 √n
267.53564145004
4 √n
66.150972864197
5 √n
28.604146159076
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
-19148948
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 19148949 can be divided by 8 positive divisors.
The sum of these divisors (counting 19148949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001000011000010010101
3
Ternary
1100000212102100
4
Quaternary
1021003002111
5
Quinary
14400231244
6
Senary
1522232313
8
Octal
111030225
10
Decimal
19148949
12
Duodecimal
64b5699
16
Hexadecimal
1243095
20
Vigesimal
5jdc79
36
Base36
beff9
md5
801dd58508e7a54bc5c7688fcb9e2d50
sha1
fc95682bcf54f536346d2484740028d05dd2e9f7
sha256
17a7a9a4f2face058433d17f9d5f66bffebbf921811b65613672c93ef2f8029a
sha512
aaee2e37a7984e01349e9821a44a2cb4abaa701e68b82878105ac7803d163abcfbe0b8fafce4bf9945e90e0744dd8b8242ba1b2c8243fef33c238b36cd09d765
ripemd-160
2cfb39a57424f47192737d33ddad8a81f594de8f
Diameter
38297898
Circumference
120316395.00473
Area
1.1519662559047E+15
Volume
2.9411924112054E+22
Surface area
4.6078650236189E+15
Circumference
120316395.00473
Perimeter
76595796
Area
366682247804601
Diagonal
27080703.380991
Surface area
2200093486827606
Volume
7.0215796624157E+21
Space diagonal
33166952.579545
Perimeter
57446847
Area
1.5877807085778E+14
Altitude
16583476.289773
Surface area
1.5877807085778E+14
Volume
8.2750109898928E+20
Height
9026901.1269969