128400547 is an odd 9-digits composite number following 128400546
and preceding 128400548 . In scientific notation, it is written as 1.28400547 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 114777600 positive integers (up to 128400547) that are relatively prime to 128400547.
128400547 has 12 divisors, whose sum is 142452648
The reverse of 128400547 is 745004821
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million four hundred thousand five hundred forty-seven
Scientific notation
1.28400547 × 10^8
Engineering notation
1.28400547 × 10^6
Prime Factorization
11 × 61 × 61 × 3137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2104927
Product of the distinct prime numbers
The prime factorization of 128400547 is 11 × 61 × 61 × 3137.
Since it has a total of 4 prime factors.
8 , 7 , 18 , 91 , 379 , 866 , 3896 , 6731 , 87590 , 78502 , 376628 , 435038 , 3617721 , 6114696 , 8623309 , 51798984 , 781419330 , 290679573 , 3951255196 , 5096754324
n×2
256801094
n×3
385201641
n×4
513602188
n×5
642002735
n÷2
64200273.5
n÷3
42800182.333333
n÷3
32100136.75
n÷5
25680109.4
n2
16486700469899209
n3
2.1169013585602E+24
n4
2.7181129238417E+32
n5
3.4900718622905E+40
2 √n
11331.396515876
3 √n
504.49355756851
4 √n
106.44903247975
5 √n
41.851726135986
1 , 11 , 61 , 671 , 3137 , 3721 , 34507 , 40931 , 191357 , 2104927 , 11672777 , 128400547
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128400546
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128400547 can be divided by 12 positive divisors.
The sum of these divisors (counting 128400547) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001110011110010100011
3
Ternary
22221121102102211
4
Quaternary
13221303302203
5
Quinary
230332304142
6
Senary
20424022551
8
Octal
751636243
10
Decimal
128400547
12
Duodecimal
37001a57
16
Hexadecimal
7a73ca3
20
Vigesimal
202a177
36
Base36
24g2hv
md5
1d0718aaf54258a9530496481b7e1edc
sha1
97dda3f637cbb83d5f073f2bece569864b84cbb7
sha256
49e8303fc1be4deec704636108f0cee12018a5da61f068473c4c064557e35bb8
sha512
da399374730c27097f4c7911a60cbc2056704a49d42d7818829c982307dbfb86a56ad4a1527b0bf1a02144963172a45bc7fd33dbdd88f9d4ce0e20c77b12ad61
ripemd-160
46934ee565b7d9516c776ba9d34dfc576b04825c
Diameter
256801094
Circumference
806764430.34422
Area
5.1794497078171E+16
Volume
8.867255675236E+24
Surface area
2.0717798831268E+17
Circumference
806764430.34422
Perimeter
513602188
Area
16486700469899209
Diagonal
181585794.98352
Surface area
98920202819395254
Volume
2.1169013585602E+24
Space diagonal
222396271.12364
Perimeter
385201641
Area
7.1389507157588E+15
Altitude
111198135.56182
Surface area
7.1389507157588E+15
Volume
2.4947921762349E+23
Height
60528598.327841