128808546 is an even 9-digits composite number following 128808545
and preceding 128808547 . In scientific notation, it is written as 1.28808546 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 41455568 positive integers (up to 128808546) that are relatively prime to 128808546.
128808546 has 16 divisors, whose sum is 266500800
The reverse of 128808546 is 645808821
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million eight hundred eight thousand five hundred forty-six
Scientific notation
1.28808546 × 10^8
Engineering notation
1.28808546 × 10^6
Prime Factorization
2 × 3 × 29 × 740279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128808546
Product of the distinct prime numbers
The prime factorization of 128808546 is 2 × 3 × 29 × 740279.
Since it has a total of 4 prime factors.
7 , 2 , 60 , 65 , 23 , 779 , 8982 , 1531 , 22230 , 8124 , 438043 , 437306 , 4987508 , 716228 , 21801376 , 32841663 , 414114595 , 932144622 , 3536310890 , 217124367
n×2
257617092
n×3
386425638
n×4
515234184
n×5
644042730
n÷2
64404273
n÷3
42936182
n÷3
32202136.5
n÷5
25761709.2
n2
16591641522634116
n3
2.1371452202837E+24
n4
2.752825684156E+32
n5
3.5458747376759E+40
2 √n
11349.385269696
3 √n
505.02734355097
4 √n
106.53349365198
5 √n
41.878289574929
1 , 2 , 3 , 6 , 29 , 58 , 87 , 174 , 740279 , 1480558 , 2220837 , 4441674 , 21468091 , 42936182 , 64404273 , 128808546
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
-128808545
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 128808546 can be divided by 16 positive divisors.
The sum of these divisors (counting 128808546) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011010111011001100010
3
Ternary
22222101011002220
4
Quaternary
13223113121202
5
Quinary
230433333141
6
Senary
20440451510
8
Octal
753273142
10
Decimal
128808546
12
Duodecimal
37179b96
16
Hexadecimal
7ad7662
20
Vigesimal
2051176
36
Base36
24otb6
md5
3cf8ec51a30e5488effccd9b255f4e5e
sha1
8be22572aae6e24fac6b0de733f5bc51cdc88699
sha256
060b3ca4d6a418d09e97f5acbe2400cce09bc5fbf548929e883b675296d8a612
sha512
baaa82298aeafe41222be0a2ac03b5b7755b7c2ed672a91dc42c467ce91ecf1a3854da7d17e4b7c88bb5f487f976acf9af4515f74ac0023f4c8943e85260ee1d
ripemd-160
4b363397ac12927921ac1b7dcd061dc7e7d69341
Diameter
257617092
Circumference
809327963.66637
Area
5.2124179118503E+16
Volume
8.9520529649305E+24
Surface area
2.0849671647401E+17
Circumference
809327963.66637
Perimeter
515234184
Area
16591641522634116
Diagonal
182162792.70276
Surface area
99549849135804696
Volume
2.1371452202837E+24
Space diagonal
223102946.12107
Perimeter
386425638
Area
7.1843915245429E+15
Altitude
111551473.06054
Surface area
7.1843915245429E+15
Volume
2.5186497960717E+23
Height
60720930.90092