128282007 is an odd 9-digits composite number following 128282006
and preceding 128282008 . In scientific notation, it is written as 1.28282007 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 72653952 positive integers (up to 128282007) that are relatively prime to 128282007.
128282007 has 16 divisors, whose sum is 197210880
The reverse of 128282007 is 700282821
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million two hundred eighty-two thousand seven
Scientific notation
1.28282007 × 10^8
Engineering notation
1.28282007 × 10^6
Prime Factorization
3 × 7 × 113 × 54059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128282007
Product of the distinct prime numbers
The prime factorization of 128282007 is 3 × 7 × 113 × 54059.
Since it has a total of 4 prime factors.
3 , 10 , 82 , 84 , 88 , 838 , 3127 , 7484 , 42794 , 73473 , 856982 , 737698 , 8278448 , 6978101 , 27205511 , 71612337 , 837665002 , 16893011 , 4712547262 , 9570423055
n×2
256564014
n×3
384846021
n×4
513128028
n×5
641410035
n÷2
64141003.5
n÷3
42760669
n÷3
32070501.75
n÷5
25656401.4
n2
16456273319948049
n3
2.1110437692235E+24
n4
2.7080893158083E+32
n5
3.4739913256715E+40
2 √n
11326.16470832
3 √n
504.33825947847
4 √n
106.42445540533
5 √n
41.843995737957
1 , 3 , 7 , 21 , 113 , 339 , 791 , 2373 , 54059 , 162177 , 378413 , 1135239 , 6108667 , 18326001 , 42760669 , 128282007
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
-128282006
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 128282007 can be divided by 16 positive divisors.
The sum of these divisors (counting 128282007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001010110110110010111
3
Ternary
22221101101211110
4
Quaternary
13221112312113
5
Quinary
230320011012
6
Senary
20421310103
8
Octal
751266627
10
Decimal
128282007
12
Duodecimal
36b65333
16
Hexadecimal
7a56d97
20
Vigesimal
201f507
36
Base36
24dj13
md5
f96fcea792f6933690fb38c88b109dcf
sha1
323b66329fada30d10fe474c217fd7abba12634e
sha256
d76afa9a71d574b7b2b530a4e09e3620ec0606cbc517f18a102953912e2158ea
sha512
ebddda1956a85c8ccb34aee51b0558a4e203cc7c812e42eee05495fae73d8417fbb64e7b8e1de497c50d605deb96f99cad4c5c51d120b770c4573785be6e89b3
ripemd-160
3a6379b87ec0a8f3ba9026a48d4a77c19fba2d00
Diameter
256564014
Circumference
806019621.55791
Area
5.1698907367415E+16
Volume
8.8427194623987E+24
Surface area
2.0679562946966E+17
Circumference
806019621.55791
Perimeter
513128028
Area
16456273319948049
Diagonal
181418154.10784
Surface area
98737639919688294
Volume
2.1110437692235E+24
Space diagonal
222190953.82091
Perimeter
384846021
Area
7.1257753733475E+15
Altitude
111095476.91045
Surface area
7.1257753733475E+15
Volume
2.4878889409992E+23
Height
60472718.035947