128474471 is an odd 9-digits composite number following 128474470
and preceding 128474472 . In scientific notation, it is written as 1.28474471 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 124273440 positive integers (up to 128474471) that are relatively prime to 128474471.
128474471 has 8 divisors, whose sum is 132716064
The reverse of 128474471 is 174474821
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million four hundred seventy-four thousand four hundred seventy-one
Scientific notation
1.28474471 × 10^8
Engineering notation
1.28474471 × 10^6
Prime Factorization
37 × 173 × 20071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128474471
Product of the distinct prime numbers
The prime factorization of 128474471 is 37 × 173 × 20071.
Since it has a total of 3 prime factors.
5 , 2 , 30 , 14 , 464 , 545 , 7451 , 2948 , 86931 , 49578 , 874235 , 856856 , 2789414 , 2554704 , 33307862 , 27443821 , 62927516 , 835747182 , 1297414367 , 2381581973
n×2
256948942
n×3
385423413
n×4
513897884
n×5
642372355
n÷2
64237235.5
n÷3
42824823.666667
n÷3
32118617.75
n÷5
25694894.2
n2
16505689698729841
n3
2.1205597525345E+24
n4
2.7243779243076E+32
n5
3.5001301262949E+40
2 √n
11334.657956904
3 √n
504.59035629144
4 √n
106.46435063862
5 √n
41.856544082379
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
-128474470
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 128474471 can be divided by 8 positive divisors.
The sum of these divisors (counting 128474471) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010000101110101100111
3
Ternary
22221202011211202
4
Quaternary
13222011311213
5
Quinary
230342140341
6
Senary
20425353115
8
Octal
752056547
10
Decimal
128474471
12
Duodecimal
3703879b
16
Hexadecimal
7a85d67
20
Vigesimal
202j63b
36
Base36
24hnjb
md5
6249221070f269b34d5a0c0d57d6970f
sha1
8e0a9948250eb133300bd34651bd574fbca5400a
sha256
80789c1b0a75f2d28152e9bd7c207593d052a0dd56351362f76f606e9debb90f
sha512
8716328fc5e0ddd65d41321d9d9168a30ad2450b9b6e1100e227d7b74b47d1c5edd8c9b9276b65fb5fc50753dd7265966ca14db8e4a88c8c3f4961f36d88a30a
ripemd-160
1b731c78172c011e44d8868834f0f72e56f13cf4
Diameter
256948942
Circumference
807228908.53487
Area
5.1854153499962E+16
Volume
8.8825799200806E+24
Surface area
2.0741661399985E+17
Circumference
807228908.53487
Perimeter
513897884
Area
16505689698729841
Diagonal
181690339.30691
Surface area
99034138192379046
Volume
2.1205597525345E+24
Space diagonal
222524311.24753
Perimeter
385423413
Area
7.1471732930416E+15
Altitude
111262155.62377
Surface area
7.1471732930416E+15
Volume
2.4991036348806E+23
Height
60563446.435636