19488972 is an even 8-digits composite number following 19488971
and preceding 19488973 . In scientific notation, it is written as 1.9488972 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 6496320 positive integers (up to 19488972) that are relatively prime to 19488972.
19488972 has 12 divisors, whose sum is 45474296
The reverse of 19488972 is 27988491
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million four hundred eighty-eight thousand nine hundred seventy-two
Scientific notation
1.9488972 × 10^7
Engineering notation
1.9488972 × 10^6
Prime Factorization
2 × 2 × 3 × 1624081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9744486
Product of the distinct prime numbers
The prime factorization of 19488972 is 2 × 2 × 3 × 1624081.
Since it has a total of 4 prime factors.
7 , 10 , 36 , 44 , 142 , 538 , 7690 , 2942 , 17108 , 25395 , 359501 , 968869 , 7019595 , 4996818 , 63261804 , 30331378 , 253873471 , 252659842 , 5867397878 , 7366437948
n×2
38977944
n×3
58466916
n×4
77955888
n×5
97444860
n÷2
9744486
n÷3
6496324
n÷3
4872243
n÷5
3897794.4
n2
379820029616784
n3
7.4023019222407E+21
n4
1.4426325489809E+29
n5
2.8115425353378E+36
2 √n
4414.6315814573
3 √n
269.10988080653
4 √n
66.442693965983
5 √n
28.705015540875
1 , 2 , 3 , 4 , 6 , 12 , 1624081 , 3248162 , 4872243 , 6496324 , 9744486 , 19488972
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
-19488971
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 19488972 can be divided by 12 positive divisors.
The sum of these divisors (counting 19488972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010010110000011001100
3
Ternary
1100200010211210
4
Quaternary
1022112003030
5
Quinary
14442121342
6
Senary
1533414420
8
Octal
112260314
10
Decimal
19488972
12
Duodecimal
663a410
16
Hexadecimal
12960cc
20
Vigesimal
61g28c
36
Base36
blpsc
md5
d677faf91c7e021de2662ebc5329f70a
sha1
4144e4f96fb3d06460eb533e7f12d1c6a31a80df
sha256
5084fe2533c68ad8f849321a0f39ee1d94434503ea6be1a09010a81acd25aa9c
sha512
0207fedb322e9badb7ee68bb3d8d45e281be2c9e27de35858aac60eb9740d2fd37d873779b597ddfe45fe8b09681c2014857c53c49ccd12d1953c5fa37796c01
ripemd-160
471f1b2dcac0b59789fd28b00f0b8ff9c7d7187a
Diameter
38977944
Circumference
122452822.52243
Area
1.1932398147303E+15
Volume
3.1006689784753E+22
Surface area
4.7729592589214E+15
Circumference
122452822.52243
Perimeter
77955888
Area
379820029616784
Diagonal
27561568.51911
Surface area
2278920177700704
Volume
7.4023019222407E+21
Space diagonal
33755889.691287
Perimeter
58466916
Area
1.6446689725715E+14
Altitude
16877944.845644
Surface area
1.6446689725715E+14
Volume
8.723696476011E+20
Height
9187189.5063698