128860001 is an odd 9-digits composite number following 128860000
and preceding 128860002 . In scientific notation, it is written as 1.28860001 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 128639892 positive integers (up to 128860001) that are relatively prime to 128860001.
128860001 has 4 divisors, whose sum is 129080112
The reverse of 128860001 is 100068821
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-eight million eight hundred sixty thousand one
Scientific notation
1.28860001 × 10^8
Engineering notation
1.28860001 × 10^6
Prime Factorization
587 × 219523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128860001
Product of the distinct prime numbers
The prime factorization of 128860001 is 587 × 219523.
Since it has a total of 2 prime factors.
7 , 6 , 100 , 79 , 930 , 387 , 1543 , 8647 , 90671 , 5829 , 818179 , 859172 , 9014044 , 7603085 , 82800204 , 27807351 , 415869865 , 287222236 , 6063245775 , 79603742
n×2
257720002
n×3
386580003
n×4
515440004
n×5
644300005
n÷2
64430000.5
n÷3
42953333.666667
n÷3
32215000.25
n÷5
25772000.2
n2
16604899857720001
n3
2.1397074122707E+24
n4
2.7572269928491E+32
n5
3.5529627305576E+40
2 √n
11351.651906221
3 √n
505.0945821603
4 √n
106.54413126128
5 √n
41.88163485476
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128860000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128860001 can be divided by 4 positive divisors.
The sum of these divisors (counting 128860001) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011100011111101100001
3
Ternary
22222110202200122
4
Quaternary
13223203331201
5
Quinary
230442010001
6
Senary
20441530025
8
Octal
753437541
10
Decimal
128860001
12
Duodecimal
371a3915
16
Hexadecimal
7ae3f61
20
Vigesimal
2057a01
36
Base36
24px0h
md5
c749500e35447b67ea1cefa785d6739e
sha1
edf1f2456e47d5f10dcf6416f89b2ee830bb39e2
sha256
a4f2f029027597795221b31c4754fb89196e769c1b762114e5422994df809783
sha512
906cd98e870a33768d38e33ee825ada7e48fa6ebd960c3d33ad2d05b7d0ae100c9120c9682fdf8f0ecd1bb2e1df09fb3dcd938bcdf57183425238496dbfdbdd0
ripemd-160
51eabfe579475d8e890aeefd469482b4643ac531
Diameter
257720002
Circumference
809651264.96635
Area
5.2165831406607E+16
Volume
8.9627854496283E+24
Surface area
2.0866332562643E+17
Circumference
809651264.96635
Perimeter
515440004
Area
16604899857720001
Diagonal
182235561.06161
Surface area
99629399146320006
Volume
2.1397074122707E+24
Space diagonal
223192068.79538
Perimeter
386580003
Area
7.1901325520411E+15
Altitude
111596034.39769
Surface area
7.1901325520411E+15
Volume
2.5216693682862E+23
Height
60745187.020537