128450894 is an even 9-digits composite number following 128450893
and preceding 128450895 . In scientific notation, it is written as 1.28450894 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 53895360 positive integers (up to 128450894) that are relatively prime to 128450894.
128450894 has 16 divisors, whose sum is 226361520
The reverse of 128450894 is 498054821
Previous prime number is 13
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-eight million four hundred fifty thousand eight hundred ninety-four
Scientific notation
1.28450894 × 10^8
Engineering notation
1.28450894 × 10^6
Prime Factorization
2 × 11 × 13 × 449129
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
128450894 Product of the distinct prime numbers
The prime factorization of 128450894 is 2 × 11 × 13 × 449129.
Since it has a total of 4 prime factors.
2 , 2 , 47 , 93 , 579 , 417 , 7565 , 5731 , 13387 , 94126 , 409057 , 374837 , 8658954 , 1039602 , 15562826 , 40122377 , 562447076 , 704589195 , 2499849545 , 2013257177
n×2
256901788
n×3
385352682
n×4
513803576
n×5
642254470
n÷2
64225447
n÷3
42816964.666667
n÷3
32112723.5
n÷5
25690178.8
n2
16499632169399236
n3
2.1193925028305E+24
n4
2.7223786172547E+32
n5
3.4969196719286E+40
2 √n11333.617868977
3 √n504.55948776024
4 √n106.45946584958
5 √n41.855007708373
1 , 2 , 11 , 13 , 22 , 26 , 143 , 286 , 449129 , 898258 , 4940419 , 5838677 , 9880838 , 11677354 , 64225447 , 128450894
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
-128450893 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 128450894 can be divided by 16 positive divisors.
The sum of these divisors (counting 128450894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010000000000101001110
3
Ternary
22221200222111112
4
Quaternary
13222000011032
5
Quinary
230340412034
6
Senary
20425052022
8
Octal
752000516
10
Decimal
128450894
12
Duodecimal
37027012
16
Hexadecimal
7a8014e
20
Vigesimal
202g74e
36
Base36
24h5ce
md5
e4cdfbab676685cefa4bd8cd05dbd65b
sha1
1072be948e5a843040d6611d45896e3f6016ab00
sha256
58a20b33909d9569335f4e62d0556b73a21b73a72d732dd1c428a09bd7119d38
sha512
e31600658a3c433bcb4d87b6ecf571a5ff65defaac05c2645c327381ef5036d5ddbfb4d10a16d62c13fcde9966f284e11c88acbcfa7bd5b15b5a89b91d8600c7
ripemd-160
b7ad57b82ca6070a16538860f7992913b5dfe202
Diameter
256901788
Circumference
807080769.87488
Area
5.1835123210318E+16
Volume
8.8776905559541E+24
Surface area
2.0734049284127E+17
Circumference
807080769.87488
Perimeter
513803576
Area
16499632169399236
Diagonal
181656996.39375
Surface area
98997793016395416
Volume
2.1193925028305E+24
Space diagonal
222483474.68564
Perimeter
385352682
Area
7.1445503058993E+15
Altitude
111241737.34282
Surface area
7.1445503058993E+15
Volume
2.4977280179123E+23
Height
60552332.13125