128244461 is an odd 9-digits composite number following 128244460
and preceding 128244462 . In scientific notation, it is written as 1.28244461 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 126803424 positive integers (up to 128244461) that are relatively prime to 128244461.
128244461 has 4 divisors, whose sum is 129685500
The reverse of 128244461 is 164442821
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million two hundred forty-four thousand four hundred sixty-one
Scientific notation
1.28244461 × 10^8
Engineering notation
1.28244461 × 10^6
Prime Factorization
89 × 1440949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128244461
Product of the distinct prime numbers
The prime factorization of 128244461 is 89 × 1440949.
Since it has a total of 2 prime factors.
3 , 2 , 10 , 80 , 687 , 871 , 7003 , 520 , 15348 , 41823 , 193962 , 521166 , 9710658 , 5176503 , 61512125 , 4793254 , 320095696 , 772847409 , 5192519745 , 6691981868
n×2
256488922
n×3
384733383
n×4
512977844
n×5
641222305
n÷2
64122230.5
n÷3
42748153.666667
n÷3
32061115.25
n÷5
25648892.2
n2
16446641777180521
n3
2.1091907099746E+24
n4
2.704920257469E+32
n5
3.4689104046709E+40
2 √n
11324.507097441
3 √n
504.28905088344
4 √n
106.41666738552
5 √n
41.841546043469
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
-128244460
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 128244461 can be divided by 4 positive divisors.
The sum of these divisors (counting 128244461) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001001101101011101101
3
Ternary
22221022111022212
4
Quaternary
13221031223231
5
Quinary
230312310321
6
Senary
20420420205
8
Octal
751155355
10
Decimal
128244461
12
Duodecimal
36b47665
16
Hexadecimal
7a4daed
20
Vigesimal
201ab31
36
Base36
24cq25
md5
0c5c4ff265d0dab3e581d2ce2dae0ed5
sha1
2b3464eb089ffb42f66a43174a8ef2c979625ac8
sha256
a2268ae5644cfecff3e940bbd7109e5c10f5eee5d9b51518a589b01c321b98fd
sha512
fa9ae313cf447f01f8bd681a9016d13021b8ce5a7dc3b441bd04c59b9a4978ffc2ddc851300372ca0116c1e610ea0acac0d8cca5b73164060c49c382e66bfd66
ripemd-160
ba75e6788b7c2e403d929530d4f44fda2d48ae0d
Diameter
256488922
Circumference
805783713.08237
Area
5.1668648983413E+16
Volume
8.834957385968E+24
Surface area
2.0667459593365E+17
Circumference
805783713.08237
Perimeter
512977844
Area
16446641777180521
Diagonal
181365056.04543
Surface area
98679850663083126
Volume
2.1091907099746E+24
Space diagonal
222125922.24129
Perimeter
384733383
Area
7.1216047929904E+15
Altitude
111062961.12064
Surface area
7.1216047929904E+15
Volume
2.4857050897312E+23
Height
60455018.681809