128530378 is an even 9-digits composite number following 128530377
and preceding 128530379 . In scientific notation, it is written as 1.28530378 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 59673600 positive integers (up to 128530378) that are relatively prime to 128530378.
128530378 has 32 divisors, whose sum is 207210960
The reverse of 128530378 is 873035821
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred thirty thousand three hundred seventy-eight
Scientific notation
1.28530378 × 10^8
Engineering notation
1.28530378 × 10^6
Prime Factorization
2 × 29 × 101 × 37 × 593
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128530378
Product of the distinct prime numbers
The prime factorization of 128530378 is 2 × 29 × 101 × 37 × 593.
Since it has a total of 5 prime factors.
9 , 3 , 23 , 36 , 616 , 384 , 1085 , 4085 , 6252 , 60683 , 654006 , 473134 , 5125004 , 7405739 , 33754470 , 73189902 , 270385385 , 913089330 , 1120285224 , 2405197258
n×2
257060756
n×3
385591134
n×4
514121512
n×5
642651890
n÷2
64265189
n÷3
42843459.333333
n÷3
32132594.5
n÷5
25706075.6
n2
16520058068822884
n3
2.1233293081678E+24
n4
2.7291231859728E+32
n5
3.5077523470165E+40
2 √n
11337.123885713
3 √n
504.66353825472
4 √n
106.47593101595
5 √n
41.860186310403
1 , 2 , 29 , 37 , 58 , 74 , 101 , 202 , 593 , 1073 , 1186 , 2146 , 2929 , 3737 , 5858 , 7474 , 17197 , 21941 , 34394 , 43882 , 59893 , 108373 , 119786 , 216746 , 636289 , 1272578 , 1736897 , 2216041 , 3473794 , 4432082 , 64265189 , 128530378
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128530377
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128530378 can be divided by 32 positive divisors.
The sum of these divisors (counting 128530378) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010010011011111001010
3
Ternary
22221212000112101
4
Quaternary
13222103133022
5
Quinary
230400433003
6
Senary
20430504014
8
Octal
752233712
10
Decimal
128530378
12
Duodecimal
3706500a
16
Hexadecimal
7a937ca
20
Vigesimal
20365ii
36
Base36
24iuoa
md5
70afdb30212f40bdb3416a046833b289
sha1
c1a596781215ddda12e8b5e660ad9da26964c8db
sha256
c3d86d20fac82e7eb41dfb5cd4987e2bf3268b0559b8af9c4aea143063f51a75
sha512
416d8e3e695412194eebe632e30b13e528c0634ffe4cde2cda9ca81ee63f97293579ef2ec1f2d2cf82b791e0363ddf97bf597af2ff8d57505ca362653439ff53
ripemd-160
be2c63096a4a6626515ca2cc18192b47df5a4064
Diameter
257060756
Circumference
807580182.57584
Area
5.1899293065891E+16
Volume
8.894181007589E+24
Surface area
2.0759717226356E+17
Circumference
807580182.57584
Perimeter
514121512
Area
16520058068822884
Diagonal
181769403.74454
Surface area
99120348412937304
Volume
2.1233293081678E+24
Space diagonal
222621145.01203
Perimeter
385591134
Area
7.1533949797974E+15
Altitude
111310572.50602
Surface area
7.1533949797974E+15
Volume
2.5023675874959E+23
Height
60589801.24818