128324871 is an odd 9-digits composite number following 128324870
and preceding 128324872 . In scientific notation, it is written as 1.28324871 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 85549896 positive integers (up to 128324871) that are relatively prime to 128324871.
128324871 has 8 divisors, whose sum is 190110960
The reverse of 128324871 is 178423821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million three hundred twenty-four thousand eight hundred seventy-one
Scientific notation
1.28324871 × 10^8
Engineering notation
1.28324871 × 10^6
Prime Factorization
9 × 3 × 4752773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128324871
Product of the distinct prime numbers
The prime factorization of 128324871 is 9 × 3 × 4752773.
Since it has a total of 3 prime factors.
3 , 8 , 8 , 31 , 132 , 138 , 269 , 6327 , 13358 , 47110 , 225282 , 550816 , 6625755 , 5445974 , 32443517 , 10891468 , 981960461 , 486390160 , 3572345654 , 7188170759
n×2
256649742
n×3
384974613
n×4
513299484
n×5
641624355
n÷2
64162435.5
n÷3
42774957
n÷3
32081217.75
n÷5
25664974.2
n2
16467272517166641
n3
2.1131606214873E+24
n4
2.7117106415463E+32
n5
3.4797991826576E+40
2 √n
11328.056806002
3 √n
504.39442622211
4 √n
106.4333444274
5 √n
41.846791705059
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
-128324870
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 128324871 can be divided by 8 positive divisors.
The sum of these divisors (counting 128324871) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100001010100000111
3
Ternary
22221110120122000
4
Quaternary
13221201110013
5
Quinary
230322343441
6
Senary
20422240343
8
Octal
751412407
10
Decimal
128324871
12
Duodecimal
36b860b3
16
Hexadecimal
7a61507
20
Vigesimal
2020c3b
36
Base36
24eg3r
md5
bfc660c42a960e39147b7e9204617336
sha1
2ea7f703fed96ab0548e51c3c280b5f66017fa26
sha256
18e57d444b133d33e5c66125fd6b9c450721aa9a8bbb270a2a0fa9f3e433e47b
sha512
0e14b1c70f5f254db3406c6696470b368ba71e5b34912e13b1b023cff5657070c9505f1e1d38db3d6caa0a1048321dcbf631922d1dcc54758385301bcff4ffdc
ripemd-160
1be042af512eecb29c535f6c1eeefbe6b1cdee23
Diameter
256649742
Circumference
806288944.01292
Area
5.1733462364592E+16
Volume
8.8515865124261E+24
Surface area
2.0693384945837E+17
Circumference
806288944.01292
Perimeter
513299484
Area
16467272517166641
Diagonal
181478772.95798
Surface area
98803635102999846
Volume
2.1131606214873E+24
Space diagonal
222265196.44672
Perimeter
384974613
Area
7.1305381654538E+15
Altitude
111132598.22336
Surface area
7.1305381654538E+15
Volume
2.4903836753167E+23
Height
60492924.319326