128029307 is an odd 9-digits composite number following 128029306
and preceding 128029308 . In scientific notation, it is written as 1.28029307 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 109739364 positive integers (up to 128029307) that are relatively prime to 128029307.
128029307 has 4 divisors, whose sum is 130642200
The reverse of 128029307 is 703920821
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million twenty-nine thousand three hundred seven
Scientific notation
1.28029307 × 10^8
Engineering notation
1.28029307 × 10^6
Prime Factorization
49 × 2612843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128029307
Product of the distinct prime numbers
The prime factorization of 128029307 is 49 × 2612843.
Since it has a total of 2 prime factors.
6 , 8 , 91 , 92 , 186 , 702 , 4710 , 8677 , 16955 , 91765 , 15510 , 198964 , 3515507 , 8222501 , 46581150 , 62655329 , 366159736 , 238445699 , 8851737791 , 5832135772
n×2
256058614
n×3
384087921
n×4
512117228
n×5
640146535
n÷2
64014653.5
n÷3
42676435.666667
n÷3
32007326.75
n÷5
25605861.4
n2
16391503450900249
n3
2.0985928275069E+24
n4
2.6868138538087E+32
n5
3.4399091574113E+40
2 √n
11315.003623508
3 √n
504.00688005011
4 √n
106.37200582629
5 √n
41.827497213163
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
-128029306
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 128029307 can be divided by 4 positive divisors.
The sum of these divisors (counting 128029307) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000011001001001111011
3
Ternary
22220220120012012
4
Quaternary
13220121021323
5
Quinary
230233414212
6
Senary
20412040135
8
Octal
750311173
10
Decimal
128029307
12
Duodecimal
36a6304b
16
Hexadecimal
7a1927b
20
Vigesimal
2003d57
36
Base36
24841n
md5
0a5967baa78088c90a3f7a58d98708c6
sha1
372323738ed8fe9d2836ee79b07f145903d2272f
sha256
c05f7a7f364dbde265c528168ab0e429e06356f295ebbeed40cb436d35e7f8ce
sha512
1fc38f466870a2b11d79c52d8078869d3d5698eecdd9d82ac9fdf98793b0934b669a31ad7819a400078637982a245fe0b5c9af8b41cb2f94dfcf95eb893df6ff
ripemd-160
ecef0c4773f4bc4abd7b23ed66b49e357a7acd82
Diameter
256058614
Circumference
804431860.63078
Area
5.149542682264E+16
Volume
8.7905650796957E+24
Surface area
2.0598170729056E+17
Circumference
804431860.63078
Perimeter
512117228
Area
16391503450900249
Diagonal
181060782.34063
Surface area
98349020705401494
Volume
2.0985928275069E+24
Space diagonal
221753264.58183
Perimeter
384087921
Area
7.09772919735E+15
Altitude
110876632.29092
Surface area
7.09772919735E+15
Volume
2.4732153654659E+23
Height
60353594.113543