128839673 is an odd 9-digits prime number following 128839672
and preceding 128839674 . In scientific notation, it is written as 1.28839673 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 128839672 positive integers (up to 128839673) that are relatively prime to 128839673.
128839673 has 2 divisors, whose sum is 128839674
The reverse of 128839673 is 376938821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred twenty-eight million eight hundred thirty-nine thousand six hundred seventy-three
Scientific notation
1.28839673 × 10^8
Engineering notation
1.28839673 × 10^6
Prime Factorization
128839673
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128839673 Product of the distinct prime numbers
The prime factorization of 128839673 is 128839673.
Since it has a total of 1 prime factors.
7 , 6 , 82 , 64 , 94 , 818 , 2951 , 646 , 97338 , 90760 , 768445 , 826032 , 9097681 , 6986349 , 30618417 , 47850697 , 815650770 , 1317581 , 8339039694 , 9302015546
n×2
257679346
n×3
386519019
n×4
515358692
n×5
644198365
n÷2
64419836.5
n÷3
42946557.666667
n÷3
32209918.25
n÷5
25767934.6
n2
16599661338746929
n3
2.1386949387949E+24
n4
2.7554875656109E+32
n5
3.5501611690887E+40
2 √n11350.756494613
3 √n505.06802076926
4 √n106.53992910929
5 √n41.880313384025
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128839674 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64419837 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11350.756538663 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 128839673 can be divided by 2 positive divisors.
The sum of these divisors (counting 128839673) is 128839674, the average is 64419837.
Base
System
Value
2
Binary
111101011011110111111111001
3
Ternary
22222102201210202
4
Quaternary
13223132333321
5
Quinary
230440332143
6
Senary
20441251545
8
Octal
753367771
10
Decimal
128839673
12
Duodecimal
37193bb5
16
Hexadecimal
7adeff9
20
Vigesimal
2054j3d
36
Base36
24phbt
md5
64dfb38caa6564c465d777187482ae43
sha1
bdd27497e0eef07b9c5f0dc9313a25de364d3013
sha256
8df07e3b0fc597bb2192379b6b76a241d343a18e2ae5c94db9b09c820cd2e625
sha512
9ff8e618bd478a086437191d078a28b6ba542ce3497e45eea33c52c9ac65711e3f4f8207c7e7260cd570773f3b4e15dd4e59890bdccaaa62a8faa5d99dc66db2
ripemd-160
cae6a5fc5517564bdd050e0fedeb9c75e24ba6e8
Diameter
257679346
Circumference
809523540.37542
Area
5.2149374113886E+16
Volume
8.9585444106503E+24
Surface area
2.0859749645554E+17
Circumference
809523540.37542
Perimeter
515358692
Area
16599661338746929
Diagonal
182206812.92831
Surface area
99597968032481574
Volume
2.1386949387949E+24
Space diagonal
223156859.66656
Perimeter
386519019
Area
7.1878642067866E+15
Altitude
111578429.83328
Surface area
7.1878642067866E+15
Volume
2.520476156852E+23
Height
60735604.309438