128493338 is an even 9-digits composite number following 128493337
and preceding 128493339 . In scientific notation, it is written as 1.28493338 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 64246668 positive integers (up to 128493338) that are relatively prime to 128493338.
128493338 has 4 divisors, whose sum is 192740010
The reverse of 128493338 is 833394821
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-eight million four hundred ninety-three thousand three hundred thirty-eight
Scientific notation
1.28493338 × 10^8
Engineering notation
1.28493338 × 10^6
Prime Factorization
2 × 64246669
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
128493338 Product of the distinct prime numbers
The prime factorization of 128493338 is 2 × 64246669.
Since it has a total of 2 prime factors.
1 , 1 , 73 , 10 , 793 , 785 , 9844 , 4682 , 31629 , 54336 , 364021 , 666597 , 3766438 , 1566304 , 88239755 , 48764159 , 469750012 , 493258034 , 2802587760 , 314991650
n×2
256986676
n×3
385480014
n×4
513973352
n×5
642466690
n÷2
64246669
n÷3
42831112.666667
n÷3
32123334.5
n÷5
25698667.6
n2
16510537910382244
n3
2.1214941282806E+24
n4
2.7259786209017E+32
n5
3.502700923163E+40
2 √n11335.490196723
3 √n504.61505546628
4 √n106.46825910441
5 √n41.85777337101
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
-128493337 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 128493338 can be divided by 4 positive divisors.
The sum of these divisors (counting 128493338) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010001010011100011010
3
Ternary
22221210010201112
4
Quaternary
13222022130122
5
Quinary
230343241323
6
Senary
20430020322
8
Octal
752123432
10
Decimal
128493338
12
Duodecimal
370476a2
16
Hexadecimal
7a8a71a
20
Vigesimal
2031d6i
36
Base36
24i23e
md5
16223f0245255e2035c9f5d25dd5be03
sha1
5463dc5572290cec3fd887aa8b35b22523b9d799
sha256
33f3872e2b27301ff980fd85ca3ec81356f18da25607b1404c59672491504307
sha512
1df8a85ff4967dfc78100286e48bf9787c881ddc6e64d1006e9692ce9f568f5b29c6e2c7ecd1e2c5690bdae19261b3442b7df7b8ef4bce8f153c6bf37b96c01e
ripemd-160
d3e6bc6fe44b6592fc526a0edb4538381b12ab73
Diameter
256986676
Circumference
807347453.39206
Area
5.1869384606073E+16
Volume
8.8864938240534E+24
Surface area
2.0747753842429E+17
Circumference
807347453.39206
Perimeter
513973352
Area
16510537910382244
Diagonal
181717021.27419
Surface area
99063227462293464
Volume
2.1214941282806E+24
Space diagonal
222556989.85012
Perimeter
385480014
Area
7.1492726302685E+15
Altitude
111278494.92506
Surface area
7.1492726302685E+15
Volume
2.5002048072577E+23
Height
60572340.42473