128977323 is an odd 9-digits composite number following 128977322
and preceding 128977324 . In scientific notation, it is written as 1.28977323 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 85984880 positive integers (up to 128977323) that are relatively prime to 128977323.
128977323 has 4 divisors, whose sum is 171969768
The reverse of 128977323 is 323779821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million nine hundred seventy-seven thousand three hundred twenty-three
Scientific notation
1.28977323 × 10^8
Engineering notation
1.28977323 × 10^6
Prime Factorization
3 × 42992441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128977323
Product of the distinct prime numbers
The prime factorization of 128977323 is 3 × 42992441.
Since it has a total of 2 prime factors.
2 , 1 , 12 , 25 , 470 , 934 , 6849 , 8978 , 72226 , 50543 , 949622 , 77515 , 6202435 , 3766627 , 57585396 , 71394381 , 16937071 , 159552013 , 7549919698 , 6730724467
n×2
257954646
n×3
386931969
n×4
515909292
n×5
644886615
n÷2
64488661.5
n÷3
42992441
n÷3
32244330.75
n÷5
25795464.6
n2
16635149848246329
n3
2.1455570951307E+24
n4
2.7672821047361E+32
n5
3.5691663785467E+40
2 √n
11356.818348464
3 √n
505.24782529484
4 √n
106.56837405377
5 √n
41.889258397571
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
-128977322
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 128977323 can be divided by 4 positive divisors.
The sum of these divisors (counting 128977323) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100000000100110101011
3
Ternary
22222200201121220
4
Quaternary
13230000212223
5
Quinary
231004233243
6
Senary
20444233123
8
Octal
754004653
10
Decimal
128977323
12
Duodecimal
3723b7a3
16
Hexadecimal
7b009ab
20
Vigesimal
2062363
36
Base36
24sfjf
md5
d5dbd08f8cf91ae3f83d2403d973df8f
sha1
bc506646e7d530f217f3e6db730a37724c9d5be7
sha256
9e2cd73cf6ef0a9a7ca4c7dc9481ac275f0a840bb14ae3d2ce81742582607393
sha512
30cfd8656173c909da2bb684e26c7d2a5f6c4f8c6f007475b5ae2ebc0baa4fe040a745f5f69713359df646483449bf924137a8fa154ccd31532ad6c833eec044
ripemd-160
1845a130c0bfbaf9eebb71aed2ea1fc6d1aa5b5a
Diameter
257954646
Circumference
810388420.83296
Area
5.2260864554616E+16
Volume
8.9872885438933E+24
Surface area
2.0904345821846E+17
Circumference
810388420.83296
Perimeter
515909292
Area
16635149848246329
Diagonal
182401479.42518
Surface area
99810899089477974
Volume
2.1455570951307E+24
Space diagonal
223395276.46022
Perimeter
386931969
Area
7.2032311821711E+15
Altitude
111697638.23011
Surface area
7.2032311821711E+15
Volume
2.5285632856497E+23
Height
60800493.141725