128959106 is an even 9-digits composite number following 128959105
and preceding 128959107 . In scientific notation, it is written as 1.28959106 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 64479552 positive integers (up to 128959106) that are relatively prime to 128959106.
128959106 has 4 divisors, whose sum is 193438662
The reverse of 128959106 is 601959821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million nine hundred fifty-nine thousand one hundred six
Scientific notation
1.28959106 × 10^8
Engineering notation
1.28959106 × 10^6
Prime Factorization
2 × 64479553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128959106
Product of the distinct prime numbers
The prime factorization of 128959106 is 2 × 64479553.
Since it has a total of 2 prime factors.
5 , 3 , 39 , 18 , 634 , 588 , 5442 , 412 , 15107 , 62718 , 576455 , 456594 , 1621916 , 5441201 , 23847720 , 7303239 , 500112002 , 531644694 , 1686662003 , 7713480583
n×2
257918212
n×3
386877318
n×4
515836424
n×5
644795530
n÷2
64479553
n÷3
42986368.666667
n÷3
32239776.5
n÷5
25791821.2
n2
16630451020319236
n3
2.1446480959572E+24
n4
2.7657190113924E+32
n5
3.5666465115636E+40
2 √n
11356.016290936
3 √n
505.22403679004
4 √n
106.56461087498
5 √n
41.888075027163
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
-128959105
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 128959106 can be divided by 4 positive divisors.
The sum of these divisors (counting 128959106) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011111100001010000010
3
Ternary
22222122210122012
4
Quaternary
13223330022002
5
Quinary
231003142411
6
Senary
20444012522
8
Octal
753741202
10
Decimal
128959106
12
Duodecimal
37231142
16
Hexadecimal
7afc282
20
Vigesimal
205jhf6
36
Base36
24s1he
md5
d3a58e9744182029d3c478843117d725
sha1
b5eae81ab8d2df855437fcd99c5f844bef0b62c6
sha256
a896d5577556a793d0b81e2a0bf46b9fb2f12bae1e8a133e4232a471b1512b63
sha512
260422cbbbfc602d49856c5ced1d11485abd0a1d387ef9ed94d29a2013016ec22b52601c21d77316a1608bf8e8c3e45fcee78371712213f5516f689c0d8f27f7
ripemd-160
e2b9f273cd55e4095fdf00355046f151c0353632
Diameter
257918212
Circumference
810273960.04621
Area
5.224610275132E+16
Volume
8.9834809370591E+24
Surface area
2.0898441100528E+17
Circumference
810273960.04621
Perimeter
515836424
Area
16630451020319236
Diagonal
182375716.69671
Surface area
99782706121915416
Volume
2.1446480959572E+24
Space diagonal
223363723.69066
Perimeter
386877318
Area
7.2011965299946E+15
Altitude
111681861.84533
Surface area
7.2011965299946E+15
Volume
2.5274920198502E+23
Height
60791905.56557