128839609 is an odd 9-digits prime number following 128839608
and preceding 128839610 . In scientific notation, it is written as 1.28839609 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 128839608 positive integers (up to 128839609) that are relatively prime to 128839609.
128839609 has 2 divisors, whose sum is 128839610
The reverse of 128839609 is 906938821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-eight million eight hundred thirty-nine thousand six hundred nine
Scientific notation
1.28839609 × 10^8
Engineering notation
1.28839609 × 10^6
Prime Factorization
128839609
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128839609
Product of the distinct prime numbers
The prime factorization of 128839609 is 128839609.
Since it has a total of 1 prime factors.
9 , 5 , 76 , 9 , 168 , 326 , 1814 , 1914 , 76513 , 93639 , 486077 , 408777 , 4118921 , 1772803 , 44720398 , 76511195 , 926428268 , 378078130 , 6176330074 , 8274673956
n×2
257679218
n×3
386518827
n×4
515358436
n×5
644198045
n÷2
64419804.5
n÷3
42946536.333333
n÷3
32209902.25
n÷5
25767921.8
n2
16599644847272881
n3
2.1386917516615E+24
n4
2.7554820905559E+32
n5
3.5501523515373E+40
2 √n
11350.753675417
3 √n
505.06793713985
4 √n
106.53991587859
5 √n
41.880309223287
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128839610
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64419805
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11350.753719467
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844768
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128839609 can be divided by 2 positive divisors.
The sum of these divisors (counting 128839609) is 128839610, the average is 64419805.
Base
System
Value
2
Binary
111101011011110111110111001
3
Ternary
22222102201201101
4
Quaternary
13223132332321
5
Quinary
230440331414
6
Senary
20441251401
8
Octal
753367671
10
Decimal
128839609
12
Duodecimal
37193b61
16
Hexadecimal
7adefb9
20
Vigesimal
2054j09
36
Base36
24pha1
md5
d56fa293c27d391c4bf8bedc2d4c1ceb
sha1
64446c339feb420380418ed8039e16f8f2b56826
sha256
b00376dc135557f46255e67165240c2c3e630a333d4fde3c64ce84c38dd931e4
sha512
86ce770ef8637eb86a00b4535ab0f87e0c123a68a27124a0dc313139d7c40b072883a8344d039c70f0f5b3ca762ce85dba665d20075f01eb7be24e847134e6dc
ripemd-160
c98c5bdd3f2ba8ac3410f2b2827aa0f0030a2c83
Diameter
257679218
Circumference
809523138.25156
Area
5.2149322304392E+16
Volume
8.9585310604171E+24
Surface area
2.0859728921757E+17
Circumference
809523138.25156
Perimeter
515358436
Area
16599644847272881
Diagonal
182206722.41865
Surface area
99597869083637286
Volume
2.1386917516615E+24
Space diagonal
223156748.81531
Perimeter
386518827
Area
7.1878570657689E+15
Altitude
111578374.40765
Surface area
7.1878570657689E+15
Volume
2.5204724007793E+23
Height
60735574.139549