128824897 is an odd 9-digits composite number following 128824896
and preceding 128824898 . In scientific notation, it is written as 1.28824897 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 127620820 positive integers (up to 128824897) that are relatively prime to 128824897.
128824897 has 4 divisors, whose sum is 130028976
The reverse of 128824897 is 798428821
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-eight million eight hundred twenty-four thousand eight hundred ninety-seven
Scientific notation
1.28824897 × 10^8
Engineering notation
1.28824897 × 10^6
Prime Factorization
107 × 1203971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128824897
Product of the distinct prime numbers
The prime factorization of 128824897 is 107 × 1203971.
Since it has a total of 2 prime factors.
8 , 2 , 76 , 39 , 89 , 438 , 6420 , 53 , 87176 , 87464 , 399399 , 528603 , 6049640 , 2734738 , 59963689 , 77307188 , 35060891 , 589348761 , 9762643564 , 9412535209
n×2
257649794
n×3
386474691
n×4
515299588
n×5
644124485
n÷2
64412448.5
n÷3
42941632.333333
n÷3
32206224.25
n÷5
25764979.4
n2
16595854087060609
n3
2.1379591933926E+24
n4
2.7542237287901E+32
n5
3.5481258817634E+40
2 √n
11350.105594222
3 √n
505.04871209357
4 √n
106.5368743404
5 √n
41.87935272977
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
-128824896
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 128824897 can be divided by 4 positive divisors.
The sum of these divisors (counting 128824897) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011011011011001000001
3
Ternary
22222101222112111
4
Quaternary
13223123121001
5
Quinary
230434344042
6
Senary
20441055321
8
Octal
753333101
10
Decimal
128824897
12
Duodecimal
37187541
16
Hexadecimal
7adb641
20
Vigesimal
205324h
36
Base36
24p5xd
md5
a3290224700ce410dc8be0ed79c9ee8e
sha1
570e0e075b57f22bb7a75f145156b43209dd9d6d
sha256
259ee78f48e3df38a1b504a67aab35fa3e98fd2255e10a8a61278753d92a152f
sha512
a56a42c5297fb774e9e668130718cbb3262fea781a9da1220abf37e269d0f56567121b2e0ff7f912703b1fae2d7228bf2e61747f97454748a252c60ba6653240
ripemd-160
c14282d8a71ecf68ea4628c7df4ad70a0fb86d91
Diameter
257649794
Circumference
809430700.02932
Area
5.2137413279958E+16
Volume
8.955462527516E+24
Surface area
2.0854965311983E+17
Circumference
809430700.02932
Perimeter
515299588
Area
16595854087060609
Diagonal
182185916.50872
Surface area
99575124522363654
Volume
2.1379591933926E+24
Space diagonal
223131266.88383
Perimeter
386474691
Area
7.1862156184471E+15
Altitude
111565633.44191
Surface area
7.1862156184471E+15
Volume
2.5196090725801E+23
Height
60728638.836239