128833249 is an odd 9-digits composite number following 128833248
and preceding 128833250 . In scientific notation, it is written as 1.28833249 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 128508336 positive integers (up to 128833249) that are relatively prime to 128833249.
128833249 has 4 divisors, whose sum is 129158164
The reverse of 128833249 is 942338821
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million eight hundred thirty-three thousand two hundred forty-nine
Scientific notation
1.28833249 × 10^8
Engineering notation
1.28833249 × 10^6
Prime Factorization
397 × 324517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128833249
Product of the distinct prime numbers
The prime factorization of 128833249 is 397 × 324517.
Since it has a total of 2 prime factors.
3 , 4 , 36 , 31 , 809 , 604 , 1528 , 786 , 71315 , 85169 , 304387 , 360110 , 9372932 , 6098689 , 2823420 , 91688511 , 52299317 , 423779523 , 9114957101 , 9396959562
n×2
257666498
n×3
386499747
n×4
515332996
n×5
644166245
n÷2
64416624.5
n÷3
42944416.333333
n÷3
32208312.25
n÷5
25766649.8
n2
16598006047896001
n3
2.1383750460721E+24
n4
2.7549380476599E+32
n5
3.5492761947374E+40
2 √n
11350.473514352
3 √n
505.0596263288
4 √n
106.5386010531
5 √n
41.879895741706
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128833248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128833249 can be divided by 4 positive divisors.
The sum of these divisors (counting 128833249) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011011101011011100001
3
Ternary
22222102101222211
4
Quaternary
13223131123201
5
Quinary
230440130444
6
Senary
20441202121
8
Octal
753353341
10
Decimal
128833249
12
Duodecimal
37190341
16
Hexadecimal
7add6e1
20
Vigesimal
2054329
36
Base36
24pcdd
md5
bf49840c8a22d1e3b351e7c5b39bc087
sha1
dc20c8c1b6ce2c224b64f1fc455bf9065ddd0f70
sha256
55750dc181c81cd94c41153b21cf5ac04e8f8d8b359b95381b7a1d70f2734641
sha512
a33dfe1a93b9650301a6991175011527b61183ada90b4f49d8201375bdf6a8c8d3f57e837c73cd125f1ff5ac9bd35ea4884735014a1eb499869891359227fef1
ripemd-160
143b1473b51a336eee3708b1e19466227f11780e
Diameter
257666498
Circumference
809483177.19301
Area
5.2144173864309E+16
Volume
8.9572044471464E+24
Surface area
2.0857669545724E+17
Circumference
809483177.19301
Perimeter
515332996
Area
16598006047896001
Diagonal
182197728.02039
Surface area
99588036287376006
Volume
2.1383750460721E+24
Space diagonal
223145732.97217
Perimeter
386499747
Area
7.1871474448228E+15
Altitude
111572866.48609
Surface area
7.1871474448228E+15
Volume
2.5200991596628E+23
Height
60732576.006797