128400536 is an even 9-digits composite number following 128400535
and preceding 128400537 . In scientific notation, it is written as 1.28400536 × 10^8.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 55825440 positive integers (up to 128400536) that are relatively prime to 128400536.
128400536 has 32 divisors, whose sum is 274060800
The reverse of 128400536 is 635004821
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million four hundred thousand five hundred thirty-six
Scientific notation
1.28400536 × 10^8
Engineering notation
1.28400536 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 23 × 63439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32100134
Product of the distinct prime numbers
The prime factorization of 128400536 is 2 × 2 × 2 × 11 × 23 × 63439.
Since it has a total of 6 prime factors.
6 , 6 , 56 , 74 , 754 , 685 , 454 , 6522 , 92644 , 89498 , 98223 , 530764 , 728460 , 314943 , 93264999 , 25559648 , 104503878 , 2620163 , 411882717 , 67330795
n×2
256801072
n×3
385201608
n×4
513602144
n×5
642002680
n÷2
64200268
n÷3
42800178.666667
n÷3
32100134
n÷5
25680107.2
n2
16486697645087296
n3
2.1169008144991E+24
n4
2.7181119924053E+32
n5
3.4900703673286E+40
2 √n
11331.396030499
3 √n
504.49354316196
4 √n
106.4490301999
5 √n
41.851725418904
1 , 2 , 4 , 8 , 11 , 22 , 23 , 44 , 46 , 88 , 92 , 184 , 253 , 506 , 1012 , 2024 , 63439 , 126878 , 253756 , 507512 , 697829 , 1395658 , 1459097 , 2791316 , 2918194 , 5582632 , 5836388 , 11672776 , 16050067 , 32100134 , 64200268 , 128400536
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
-128400535
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 128400536 can be divided by 32 positive divisors.
The sum of these divisors (counting 128400536) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101001110011110010011000
3
Ternary
22221121102102102
4
Quaternary
13221303302120
5
Quinary
230332304121
6
Senary
20424022532
8
Octal
751636230
10
Decimal
128400536
12
Duodecimal
37001a48
16
Hexadecimal
7a73c98
20
Vigesimal
202a16g
36
Base36
24g2hk
md5
f307a1848dd4f7ea0aed04028a66de02
sha1
55504eab485c5613b5a240eb9c7dccbfa69889cf
sha256
3b1405d710798fce7c98c98924e734fe7c26e3afe0e6064a4802be6ff2d096ff
sha512
39e02f77c09a40ea06a655d00ab9773311fb0fd370e6faa014e77b9ec59578ffb590c945eef348baf9faaaa02c7b5110d81f484618271b0689509be8859919f5
ripemd-160
ff245d888675e7ff6fddb897166139d67975f613
Diameter
256801072
Circumference
806764361.22918
Area
5.1794488203762E+16
Volume
8.8672533962784E+24
Surface area
2.0717795281505E+17
Circumference
806764361.22918
Perimeter
513602144
Area
16486697645087296
Diagonal
181585779.42717
Surface area
98920185870523776
Volume
2.1169008144991E+24
Space diagonal
222396252.07108
Perimeter
385201608
Area
7.1389494925793E+15
Altitude
111198126.03554
Surface area
7.1389494925793E+15
Volume
2.4947915350528E+23
Height
60528593.142392