128049206 is an even 9-digits composite number following 128049205
and preceding 128049207 . In scientific notation, it is written as 1.28049206 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 64024602 positive integers (up to 128049206) that are relatively prime to 128049206.
128049206 has 4 divisors, whose sum is 192073812
The reverse of 128049206 is 602940821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million forty-nine thousand two hundred six
Scientific notation
1.28049206 × 10^8
Engineering notation
1.28049206 × 10^6
Prime Factorization
2 × 64024603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128049206
Product of the distinct prime numbers
The prime factorization of 128049206 is 2 × 64024603.
Since it has a total of 2 prime factors.
3 , 9 , 69 , 2 , 696 , 846 , 5966 , 6496 , 54977 , 68091 , 939502 , 297176 , 8259862 , 9993287 , 27290308 , 72329112 , 829327870 , 889166055 , 1606142769 , 5960193415
n×2
256098412
n×3
384147618
n×4
512196824
n×5
640246030
n÷2
64024603
n÷3
42683068.666667
n÷3
32012301.5
n÷5
25609841.2
n2
16396599157230436
n3
2.0995715031836E+24
n4
2.6884846392289E+32
n5
3.4425832339646E+40
2 √n
11315.882908549
3 √n
504.03299051286
4 √n
106.376138812
5 √n
41.828797343025
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
-128049205
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 128049206 can be divided by 4 positive divisors.
The sum of these divisors (counting 128049206) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000011110000000110110
3
Ternary
22220221120111012
4
Quaternary
13220132000312
5
Quinary
230240033311
6
Senary
20412312222
8
Octal
750360066
10
Decimal
128049206
12
Duodecimal
36a72672
16
Hexadecimal
7a1e036
20
Vigesimal
2006306
36
Base36
248jee
md5
118caaefed2586c0c602ccbbef3201c2
sha1
3bffbc167b22a0b904de162723ef08fb3d42307b
sha256
dd875f3954a746a9e869509427f50d50a7c908ad6777ddd22608d9378898aded
sha512
5732ce0ff359bdc634f0a2c215659c4797de8f7963c1e221f3c46433a4f12eee83d848398ff046674af784881534fbdc617235b7518d63d28d4c081e559fb017
ripemd-160
b3b1d694cfb40927e46474735178684596027341
Diameter
256098412
Circumference
804556889.73521
Area
5.1511435456212E+16
Volume
8.7946645467842E+24
Surface area
2.0604574182485E+17
Circumference
804556889.73521
Perimeter
512196824
Area
16396599157230436
Diagonal
181088923.77631
Surface area
98379594943382616
Volume
2.0995715031836E+24
Space diagonal
221787730.66085
Perimeter
384147618
Area
7.099935702916E+15
Altitude
110893865.33043
Surface area
7.099935702916E+15
Volume
2.474368745812E+23
Height
60362974.592102