128220354 is an even 9-digits composite number following 128220353
and preceding 128220355 . In scientific notation, it is written as 1.28220354 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 40881456 positive integers (up to 128220354) that are relatively prime to 128220354.
128220354 has 16 divisors, whose sum is 216799800
The reverse of 128220354 is 453022821
Previous prime number is 69
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million two hundred twenty thousand three hundred fifty-four
Scientific notation
1.28220354 × 10^8
Engineering notation
1.28220354 × 10^6
Prime Factorization
2 × 9 × 69 × 103237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128220354
Product of the distinct prime numbers
The prime factorization of 128220354 is 2 × 9 × 69 × 103237.
Since it has a total of 4 prime factors.
9 , 7 , 42 , 67 , 386 , 828 , 2535 , 7165 , 31232 , 35979 , 274052 , 469983 , 3782199 , 1046996 , 28274570 , 62748438 , 210281867 , 376460354 , 8840299926 , 48546552
n×2
256440708
n×3
384661062
n×4
512881416
n×5
641101770
n÷2
64110177
n÷3
42740118
n÷3
32055088.5
n÷5
25644070.8
n2
16440459179885316
n3
2.1080014959674E+24
n4
2.7028869804548E+32
n5
3.465651254559E+40
2 √n
11323.442674381
3 √n
504.25745066754
4 √n
106.41166606337
5 √n
41.839972876107
1 , 2 , 9 , 18 , 69 , 138 , 621 , 1242 , 103237 , 206474 , 929133 , 1858266 , 7123353 , 14246706 , 64110177 , 128220354
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128220353
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128220354 can be divided by 16 positive divisors.
The sum of these divisors (counting 128220354) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001000111110011000010
3
Ternary
22221021021021000
4
Quaternary
13221013303002
5
Quinary
230311022404
6
Senary
20420112430
8
Octal
751076302
10
Decimal
128220354
12
Duodecimal
36b35716
16
Hexadecimal
7a47cc2
20
Vigesimal
2017ahe
36
Base36
24c7gi
md5
9af5edc46c64a3df0ec877d5d835c068
sha1
8cd049d639c1d52800487ad5c60e755e7f1a1873
sha256
3de8ed1ffc5a883c2c3c69bf5383cdd181303ae9ef58a77768ac6d5ab59611fd
sha512
a38a44c9e216d58c1b900bff18c9c25ad257be84c4ded7d8b57309e188e337a434f4d07d580ee63a49861fad3458f63749d12cd112e85402ad37d5c22f407007
ripemd-160
88f6f3c8e2719b7f999008676ba22e80fabbe7fd
Diameter
256440708
Circumference
805632244.33417
Area
5.1649225781171E+16
Volume
8.8299760179835E+24
Surface area
2.0659690312468E+17
Circumference
805632244.33417
Perimeter
512881416
Area
16440459179885316
Diagonal
181330963.59908
Surface area
98642755079311896
Volume
2.1080014959674E+24
Space diagonal
222084167.69247
Perimeter
384661062
Area
7.1189276498309E+15
Altitude
111042083.84623
Surface area
7.1189276498309E+15
Volume
2.4843035875833E+23
Height
60443654.533026