128519998 is an even 9-digits composite number following 128519997
and preceding 128519999 . In scientific notation, it is written as 1.28519998 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 61205760 positive integers (up to 128519998) that are relatively prime to 128519998.
128519998 has 16 divisors, whose sum is 202013856
The reverse of 128519998 is 899915821
Previous prime number is 241
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-eight million five hundred nineteen thousand nine hundred ninety-eight
Scientific notation
1.28519998 × 10^8
Engineering notation
1.28519998 × 10^6
Prime Factorization
2 × 23 × 241 × 11593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128519998
Product of the distinct prime numbers
The prime factorization of 128519998 is 2 × 23 × 241 × 11593.
Since it has a total of 4 prime factors.
4 , 5 , 19 , 24 , 542 , 13 , 7534 , 3073 , 55983 , 86428 , 564725 , 963314 , 4929387 , 1487258 , 29251710 , 25812480 , 376718746 , 579886397 , 1497003354 , 6072956949
n×2
257039996
n×3
385559994
n×4
514079992
n×5
642599990
n÷2
64259999
n÷3
42839999.333333
n÷3
32129999.5
n÷5
25703999.6
n2
16517389885920004
n3
2.1228149151037E+24
n4
2.7282416864349E+32
n5
3.5063361608413E+40
2 √n
11336.666088405
3 √n
504.64995249487
4 √n
106.47378122526
5 √n
41.859510170214
1 , 2 , 23 , 46 , 241 , 482 , 5543 , 11086 , 11593 , 23186 , 266639 , 533278 , 2793913 , 5587826 , 64259999 , 128519998
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128519997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128519998 can be divided by 16 positive divisors.
The sum of these divisors (counting 128519998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010000111100111110
3
Ternary
22221211111021221
4
Quaternary
13222100330332
5
Quinary
230400114443
6
Senary
20430343554
8
Octal
752207476
10
Decimal
128519998
12
Duodecimal
3705abba
16
Hexadecimal
7a90f3e
20
Vigesimal
2034jji
36
Base36
24imny
md5
9f37b1b66055f1b41596ec9d9f30f80c
sha1
5cef0169de1308efb4bcf303a35618d46fd37be4
sha256
9bf18d04a671d20dec054f2feade79d8484364e58edc43841a4b6c2c027fb352
sha512
d0b74b1e6da082418ec7d7984f2fdae998f22e423ff27b97c9b12b3d04d3ee711842f59a841c5241060bfe32a5b7f396f173c0adfdfeb2d04f5bda958ab2e2a7
ripemd-160
b7dddad3013c8d283c0fd33c0bb7e233bab2ac45
Diameter
257039996
Circumference
807514963.11235
Area
5.1890910722085E+16
Volume
8.8920263229607E+24
Surface area
2.0756364288834E+17
Circumference
807514963.11235
Perimeter
514079992
Area
16517389885920004
Diagonal
181754724.20776
Surface area
99104339315520024
Volume
2.1228149151037E+24
Space diagonal
222603166.32465
Perimeter
385559994
Area
7.1522396227094E+15
Altitude
111301583.16233
Surface area
7.1522396227094E+15
Volume
2.5017613694562E+23
Height
60584908.069254