128825554 is an even 9-digits composite number following 128825553
and preceding 128825555 . In scientific notation, it is written as 1.28825554 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 54051360 positive integers (up to 128825554) that are relatively prime to 128825554.
128825554 has 24 divisors, whose sum is 228746700
The reverse of 128825554 is 455528821
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million eight hundred twenty-five thousand five hundred fifty-four
Scientific notation
1.28825554 × 10^8
Engineering notation
1.28825554 × 10^6
Prime Factorization
2 × 11 × 11 × 13 × 40949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11711414
Product of the distinct prime numbers
The prime factorization of 128825554 is 2 × 11 × 11 × 13 × 40949.
Since it has a total of 5 prime factors.
9 , 4 , 3 , 27 , 158 , 112 , 1283 , 2829 , 35254 , 23492 , 684694 , 830882 , 8547696 , 2372798 , 67264458 , 67156133 , 71266053 , 509992469 , 1028436211 , 3404193858
n×2
257651108
n×3
386476662
n×4
515302216
n×5
644127770
n÷2
64412777
n÷3
42941851.333333
n÷3
32206388.5
n÷5
25765110.8
n2
16596023363406916
n3
2.1379919039878E+24
n4
2.7542799147875E+32
n5
3.5482163589357E+40
2 √n
11350.134536648
3 √n
505.04957066581
4 √n
106.53701017321
5 √n
41.879395446169
1 , 2 , 11 , 13 , 22 , 26 , 121 , 143 , 242 , 286 , 1573 , 3146 , 40949 , 81898 , 450439 , 532337 , 900878 , 1064674 , 4954829 , 5855707 , 9909658 , 11711414 , 64412777 , 128825554
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128825553
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128825554 can be divided by 24 positive divisors.
The sum of these divisors (counting 128825554) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101011011011100011010010
3
Ternary
22222102000102211
4
Quaternary
13223123203102
5
Quinary
230434404204
6
Senary
20441102334
8
Octal
753334322
10
Decimal
128825554
12
Duodecimal
371879aa
16
Hexadecimal
7adb8d2
20
Vigesimal
20533he
36
Base36
24p6fm
md5
d160b63706ba782d6a4fa318175fdce9
sha1
50e789f844a9316e1dcf50572d258a9bf502882d
sha256
937e3b9616485b507ff61ff3cc25c3d9729a05a98e92ef30eef0dda977914870
sha512
6cea560442da84dc6d218c0b1af8a313b88d1cf840845a1668d47ba2d56b30d3a21686202dd29806b71285a3bcdf35db788bc102edccdbb23269be3e1c9598c8
ripemd-160
702fce04deb9cc075e9cf9a65b55b42a9a70e9cf
Diameter
257651108
Circumference
809434828.08207
Area
5.2137945077284E+16
Volume
8.9555995453369E+24
Surface area
2.0855178030913E+17
Circumference
809434828.08207
Perimeter
515302216
Area
16596023363406916
Diagonal
182186845.64703
Surface area
99576140180441496
Volume
2.1379919039878E+24
Space diagonal
223132404.84121
Perimeter
386476662
Area
7.1862889172552E+15
Altitude
111566202.4206
Surface area
7.1862889172552E+15
Volume
2.5196476223862E+23
Height
60728948.549009