128224981 is an odd 9-digits prime number following 128224980
and preceding 128224982 . In scientific notation, it is written as 1.28224981 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 128224980 positive integers (up to 128224981) that are relatively prime to 128224981.
128224981 has 2 divisors, whose sum is 128224982
The reverse of 128224981 is 189422821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred twenty-eight million two hundred twenty-four thousand nine hundred eighty-one
Scientific notation
1.28224981 × 10^8
Engineering notation
1.28224981 × 10^6
Prime Factorization
128224981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128224981 Product of the distinct prime numbers
The prime factorization of 128224981 is 128224981.
Since it has a total of 1 prime factors.
8 , 10 , 72 , 29 , 941 , 477 , 7738 , 2664 , 42034 , 81403 , 601060 , 366067 , 4375213 , 6061687 , 72572338 , 43632670 , 630522143 , 903497255 , 2683692409 , 2070407233
n×2
256449962
n×3
384674943
n×4
512899924
n×5
641124905
n÷2
64112490.5
n÷3
42741660.333333
n÷3
32056245.25
n÷5
25644996.2
n2
16441645752450361
n3
2.1082297142167E+24
n4
2.7032771504907E+32
n5
3.466276612594E+40
2 √n11323.646983194
3 √n504.2635161922
4 √n106.41262605158
5 √n41.840274841831
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128224982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64112491 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11323.647027349 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999844024 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128224981 can be divided by 2 positive divisors.
The sum of these divisors (counting 128224981) is 128224982, the average is 64112491.
Base
System
Value
2
Binary
111101001001000111011010101
3
Ternary
22221021111121101
4
Quaternary
13221020323111
5
Quinary
230311144411
6
Senary
20420150101
8
Octal
751107325
10
Decimal
128224981
12
Duodecimal
36b38331
16
Hexadecimal
7a48ed5
20
Vigesimal
2018291
36
Base36
24cb11
md5
bd5baa275595c91613a2e1d1214ad5f1
sha1
f9ccdfabbe7b28788c4b4c76ef317aebcd427c22
sha256
589eb0223ecbc2c9da457f9e95ef8209cce52e0b9113679d2d49f86db837c246
sha512
c602cbde9fdd592745839dc39490318a3c147bd54e0cc971d4e3ea7ca935c033a35f0ad02a5d6cc83ad42ea127be887a9136daab9639d54f25750e76a0eda0da
ripemd-160
26350655f74a82552d63562519c25eb624860862
Diameter
256449962
Circumference
805661316.63258
Area
5.1652953508824E+16
Volume
8.8309319763504E+24
Surface area
2.066118140353E+17
Circumference
805661316.63258
Perimeter
512899924
Area
16441645752450361
Diagonal
181337507.16523
Surface area
98649874514702166
Volume
2.1082297142167E+24
Space diagonal
222092181.89155
Perimeter
384674943
Area
7.1194414508233E+15
Altitude
111046090.94578
Surface area
7.1194414508233E+15
Volume
2.4845725453693E+23
Height
60445835.721744