128370892 is an even 9-digits composite number following 128370891
and preceding 128370893 . In scientific notation, it is written as 1.28370892 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 58496256 positive integers (up to 128370892) that are relatively prime to 128370892.
128370892 has 24 divisors, whose sum is 245000000
The reverse of 128370892 is 298073821
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million three hundred seventy thousand eight hundred ninety-two
Scientific notation
1.28370892 × 10^8
Engineering notation
1.28370892 × 10^6
Prime Factorization
2 × 2 × 13 × 79 × 31249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64185446
Product of the distinct prime numbers
The prime factorization of 128370892 is 2 × 2 × 13 × 79 × 31249.
Since it has a total of 5 prime factors.
2 , 8 , 20 , 7 , 721 , 640 , 2722 , 7175 , 87344 , 55191 , 84779 , 791328 , 9915680 , 9772229 , 30153993 , 53377574 , 481657409 , 37176223 , 1100145441 , 6856959436
n×2
256741784
n×3
385112676
n×4
513483568
n×5
641854460
n÷2
64185446
n÷3
42790297.333333
n÷3
32092723
n÷5
25674178.4
n2
16479085912875664
n3
2.1154349579805E+24
n4
2.7156027252394E+32
n5
3.4860434415661E+40
2 √n
11330.087907867
3 √n
504.45471581197
4 √n
106.44288566112
5 √n
41.84979276788
1 , 2 , 4 , 13 , 26 , 52 , 79 , 158 , 316 , 1027 , 2054 , 4108 , 31249 , 62498 , 124996 , 406237 , 812474 , 1624948 , 2468671 , 4937342 , 9874684 , 32092723 , 64185446 , 128370892
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128370891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128370892 can be divided by 24 positive divisors.
The sum of these divisors (counting 128370892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101001101100100011001100
3
Ternary
22221112220202111
4
Quaternary
13221230203030
5
Quinary
230330332032
6
Senary
20423233404
8
Octal
751544314
10
Decimal
128370892
12
Duodecimal
36ba8864
16
Hexadecimal
7a6c8cc
20
Vigesimal
202674c
36
Base36
24ffm4
md5
01730e10623c104bdbe54cdc277dd8fc
sha1
a3e33780323af9373de9cd043d41d05e0201c25c
sha256
fd7b185986b60597b4fe9d5f59fb19bb84231146edfa42d067da068a18096f46
sha512
0ba1fb459615aa5c47feecb465803fb5e7bf8d3f56b7580868b50fde5e77639b1b0c28b68f47dbd7ccee9a41b3a031562df9b0c2e68a39d9f0d579bcbb111803
ripemd-160
9b5b3958b95a981f6f938488e3b28e0c1de823cd
Diameter
256741784
Circumference
806578102.48394
Area
5.1770575241765E+16
Volume
8.8611132308514E+24
Surface area
2.0708230096706E+17
Circumference
806578102.48394
Perimeter
513483568
Area
16479085912875664
Diagonal
181543856.48033
Surface area
98874515477253984
Volume
2.1154349579805E+24
Space diagonal
222344907.15694
Perimeter
385112676
Area
7.1356535158483E+15
Altitude
111172453.57847
Surface area
7.1356535158483E+15
Volume
2.4930640065785E+23
Height
60514618.826777