128332457 is an odd 9-digits composite number following 128332456
and preceding 128332458 . In scientific notation, it is written as 1.28332457 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 116532000 positive integers (up to 128332457) that are relatively prime to 128332457.
128332457 has 8 divisors, whose sum is 140159712
The reverse of 128332457 is 754233821
Previous prime number is 937
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million three hundred thirty-two thousand four hundred fifty-seven
Scientific notation
1.28332457 × 10^8
Engineering notation
1.28332457 × 10^6
Prime Factorization
11 × 937 × 12451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128332457
Product of the distinct prime numbers
The prime factorization of 128332457 is 11 × 937 × 12451.
Since it has a total of 3 prime factors.
9 , 9 , 98 , 42 , 204 , 486 , 5108 , 1080 , 35380 , 3986 , 337541 , 935178 , 7553008 , 6358168 , 2331621 , 67782799 , 681337672 , 688751364 , 725307232 , 3472846136
n×2
256664914
n×3
384997371
n×4
513329828
n×5
641662285
n÷2
64166228.5
n÷3
42777485.666667
n÷3
32083114.25
n÷5
25666491.4
n2
16469219519656849
n3
2.1135354058299E+24
n4
2.7123519158665E+32
n5
3.480827856118E+40
2 √n
11328.391633414
3 √n
504.40436521703
4 √n
106.43491735992
5 √n
41.847286452886
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128332456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128332457 can be divided by 8 positive divisors.
The sum of these divisors (counting 128332457) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100011001010101001
3
Ternary
22221110222000222
4
Quaternary
13221203022221
5
Quinary
230323114312
6
Senary
20422335425
8
Octal
751431251
10
Decimal
128332457
12
Duodecimal
36b8a575
16
Hexadecimal
7a632a9
20
Vigesimal
2021b2h
36
Base36
24elyh
md5
79aacbf5667a0e0104a3d0b79810b94a
sha1
ba2177a9539cdea02a720903a412f05668ecb3fa
sha256
b8a6cf0e0c604f614b19b99b13b932bdfb8304b3bde86b016bc19eda47eb3a2b
sha512
1344509bd00dcf3a9032c8dfa58ef1e9d5e4ef4e0a841059801a9186dcb7604e12489748d361a44a70211c57eab2099bb3ad5ca7d0c53123d630bcd81d6687bf
ripemd-160
f73b9ad9b6c0edcf136d6f276b33f27bb6b69c10
Diameter
256664914
Circumference
806336608.25666
Area
5.1739579053312E+16
Volume
8.8531564054096E+24
Surface area
2.0695831621325E+17
Circumference
806336608.25666
Perimeter
513329828
Area
16469219519656849
Diagonal
181489501.18206
Surface area
98815317117941094
Volume
2.1135354058299E+24
Space diagonal
222278335.78415
Perimeter
384997371
Area
7.1313812422627E+15
Altitude
111139167.89207
Surface area
7.1313812422627E+15
Volume
2.4908253629003E+23
Height
60496500.394021