128977331 is an odd 9-digits composite number following 128977330
and preceding 128977332 . In scientific notation, it is written as 1.28977331 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 110551992 positive integers (up to 128977331) that are relatively prime to 128977331.
128977331 has 4 divisors, whose sum is 147402672
The reverse of 128977331 is 133779821
Previous prime number is 7
Is Prime? no Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-eight million nine hundred seventy-seven thousand three hundred thirty-one
Scientific notation
1.28977331 × 10^8
Engineering notation
1.28977331 × 10^6
Prime Factorization
7 × 18425333
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
128977331 Product of the distinct prime numbers
The prime factorization of 128977331 is 7 × 18425333.
Since it has a total of 2 prime factors.
10 , 5 , 89 , 46 , 780 , 34 , 4181 , 9611 , 4149 , 32985 , 136958 , 648345 , 438460 , 1136045 , 78346492 , 62762180 , 909901930 , 839909305 , 7892736858 , 7888788948
n×2
257954662
n×3
386931993
n×4
515909324
n×5
644886655
n÷2
64488665.5
n÷3
42992443.666667
n÷3
32244332.75
n÷5
25795466.2
n2
16635151911883561
n3
2.1455574943743E+24
n4
2.7672827913144E+32
n5
3.5691674854597E+40
2 √n11356.818700675
3 √n505.24783574108
4 √n106.56837570628
5 √n41.889258917219
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
-128977330 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 128977331 can be divided by 4 positive divisors.
The sum of these divisors (counting 128977331) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100000000100110110011
3
Ternary
22222200201122012
4
Quaternary
13230000212303
5
Quinary
231004233311
6
Senary
20444233135
8
Octal
754004663
10
Decimal
128977331
12
Duodecimal
3723b7ab
16
Hexadecimal
7b009b3
20
Vigesimal
206236b
36
Base36
24sfjn
md5
3b61fc3aedc5f876d1485a9a35560557
sha1
c77307cfe5846b7686262bf9aa023a1a50fc0890
sha256
ee7c0ade846722762d10258babf00a6aedcdd84987653dda3a4e58b342538508
sha512
c2f186d5c8308a636fc402fd9387e866fef6b0c8681edc0d9338966ad295e7e3e738f37e96fe728ae94be1a76820d8b57f830174cd2f9f07cdc972e220003cff
ripemd-160
5c74ca54a52f579524219aeca9498749e474756b
Diameter
257954662
Circumference
810388471.09844
Area
5.2260871037724E+16
Volume
8.9872902162411E+24
Surface area
2.0904348415089E+17
Circumference
810388471.09844
Perimeter
515909324
Area
16635151911883561
Diagonal
182401490.73888
Surface area
99810911471301366
Volume
2.1455574943743E+24
Space diagonal
223395290.31663
Perimeter
386931993
Area
7.2032320757522E+15
Altitude
111697645.15831
Surface area
7.2032320757522E+15
Volume
2.5285637561628E+23
Height
60800496.912961