128249301 is an odd 9-digits composite number following 128249300
and preceding 128249302 . In scientific notation, it is written as 1.28249301 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 85499532 positive integers (up to 128249301) that are relatively prime to 128249301.
128249301 has 4 divisors, whose sum is 170999072
The reverse of 128249301 is 103942821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million two hundred forty-nine thousand three hundred one
Scientific notation
1.28249301 × 10^8
Engineering notation
1.28249301 × 10^6
Prime Factorization
3 × 42749767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128249301
Product of the distinct prime numbers
The prime factorization of 128249301 is 3 × 42749767.
Since it has a total of 2 prime factors.
6 , 3 , 84 , 28 , 469 , 438 , 9802 , 7958 , 76553 , 70693 , 518525 , 144785 , 3600424 , 2469579 , 99323868 , 51861849 , 684642349 , 697964361 , 6175998035 , 4962783851
n×2
256498602
n×3
384747903
n×4
512997204
n×5
641246505
n÷2
64124650.5
n÷3
42749767
n÷3
32062325.25
n÷5
25649860.2
n2
16447883206988601
n3
2.1094295242259E+24
n4
2.7053286199074E+32
n5
3.4695650447842E+40
2 √n
11324.72079126
3 √n
504.29539483073
4 √n
106.41767142378
5 √n
41.841861862218
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
-128249300
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 128249301 can be divided by 4 positive divisors.
The sum of these divisors (counting 128249301) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001001110110111010101
3
Ternary
22221022201222010
4
Quaternary
13221032313111
5
Quinary
230312434201
6
Senary
20420454433
8
Octal
751166725
10
Decimal
128249301
12
Duodecimal
36b4a419
16
Hexadecimal
7a4edd5
20
Vigesimal
201b351
36
Base36
24ctsl
md5
c67206edf3b8cc6b0e77334fa0ff5120
sha1
7ddbd90f790fea368adfff5a45b12e7f3b4e347f
sha256
b44e115a50bfa648066686a96cfdf29ca56fc32efed044f7023c42e2b6292893
sha512
9e8b86fdff292d4ded6f9e102f5635712c06ab20e9cfd869d1745f5ef7ec16b4d5a5c27a7aa12f315cb7eb8a6ed8aed98c14d4afb9eb2384c499ecdd759f7c2d
ripemd-160
d4e8f5fdaed85fb92b0beae9956a32f57df0685d
Diameter
256498602
Circumference
805814123.69925
Area
5.1672549050178E+16
Volume
8.8359577287648E+24
Surface area
2.0669019620071E+17
Circumference
805814123.69925
Perimeter
512997204
Area
16447883206988601
Diagonal
181371900.83907
Surface area
98687299241931606
Volume
2.1094295242259E+24
Space diagonal
222134305.36719
Perimeter
384747903
Area
7.1221423478658E+15
Altitude
111067152.6836
Surface area
7.1221423478658E+15
Volume
2.4859865350254E+23
Height
60457300.27969