128413979 is an odd 9-digits prime number following 128413978
and preceding 128413980 . In scientific notation, it is written as 1.28413979 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 128413978 positive integers (up to 128413979) that are relatively prime to 128413979.
128413979 has 2 divisors, whose sum is 128413980
The reverse of 128413979 is 979314821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred twenty-eight million four hundred thirteen thousand nine hundred seventy-nine
Scientific notation
1.28413979 × 10^8
Engineering notation
1.28413979 × 10^6
Prime Factorization
128413979
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128413979 Product of the distinct prime numbers
The prime factorization of 128413979 is 128413979.
Since it has a total of 1 prime factors.
3 , 4 , 33 , 47 , 182 , 664 , 2797 , 6649 , 61448 , 97058 , 75712 , 818718 , 2661468 , 9973675 , 11158460 , 95822083 , 647759293 , 27142424 , 6869940830 , 5599831467
n×2
256827958
n×3
385241937
n×4
513655916
n×5
642069895
n÷2
64206989.5
n÷3
42804659.666667
n÷3
32103494.75
n÷5
25682795.8
n2
16490150002612441
n3
2.1175657761423E+24
n4
2.7192504710866E+32
n5
3.4918977288985E+40
2 √n11331.9891899
3 √n504.51114867007
4 √n106.45181628276
5 √n41.852601722388
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128413980 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64206990 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11331.989234022 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999844254 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128413979 can be divided by 2 positive divisors.
The sum of these divisors (counting 128413979) is 128413980, the average is 64206990.
Base
System
Value
2
Binary
111101001110111000100011011
3
Ternary
22221122002212022
4
Quaternary
13221313010123
5
Quinary
230333221404
6
Senary
20424205055
8
Octal
751670433
10
Decimal
128413979
12
Duodecimal
3700978b
16
Hexadecimal
7a7711b
20
Vigesimal
202beij
36
Base36
24gcuz
md5
d8745e57ba7d15f8dae0a0929f8c74f3
sha1
1fdd5d44d4b287e53ccfc463419d99bf5b8cf65d
sha256
55fb0e0c7ff8f1c3641d4074f41047e040e3156e1a2523e1baece1fec6ec5ad2
sha512
096ef85b892d190202ac7172e7ef16a9fbcdb3f65a1960af355085f232eb53d8862f06a291cfb13074108b19e7b60f5e408ef2316e937eb836d4d8ada9c5e790
ripemd-160
7077497897e06ade904edb3f9afb66ec026d42d7
Diameter
256827958
Circumference
806848826.08927
Area
5.1805334104801E+16
Volume
8.8700387810959E+24
Surface area
2.072213364192E+17
Circumference
806848826.08927
Perimeter
513655916
Area
16490150002612441
Diagonal
181604790.70009
Surface area
98940900015674646
Volume
2.1175657761423E+24
Space diagonal
222419536.03008
Perimeter
385241937
Area
7.1404444072392E+15
Altitude
111209768.01504
Surface area
7.1404444072392E+15
Volume
2.4955751998647E+23
Height
60534930.233365