128029345 is an odd 9-digits composite number following 128029344
and preceding 128029346 . In scientific notation, it is written as 1.28029345 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 98891520 positive integers (up to 128029345) that are relatively prime to 128029345.
128029345 has 8 divisors, whose sum is 158933160
The reverse of 128029345 is 543920821
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million twenty-nine thousand three hundred forty-five
Scientific notation
1.28029345 × 10^8
Engineering notation
1.28029345 × 10^6
Prime Factorization
5 × 29 × 882961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128029345
Product of the distinct prime numbers
The prime factorization of 128029345 is 5 × 29 × 882961.
Since it has a total of 3 prime factors.
7 , 10 , 21 , 12 , 432 , 42 , 1125 , 9418 , 68712 , 29013 , 457166 , 268862 , 8800871 , 7135428 , 78177197 , 60444868 , 834347403 , 460391450 , 976575301 , 1525306920
n×2
256058690
n×3
384088035
n×4
512117380
n×5
640146725
n÷2
64014672.5
n÷3
42676448.333333
n÷3
32007336.25
n÷5
25605869
n2
16391513181129025
n3
2.0985946961388E+24
n4
2.6868170436713E+32
n5
3.4399142623607E+40
2 √n
11315.005302694
3 √n
504.00692991437
4 √n
106.37201371928
5 √n
41.827499696102
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128029344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128029345 can be divided by 8 positive divisors.
The sum of these divisors (counting 128029345) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000011001001010100001
3
Ternary
22220220120020121
4
Quaternary
13220121022201
5
Quinary
230233414340
6
Senary
20412040241
8
Octal
750311241
10
Decimal
128029345
12
Duodecimal
36a63081
16
Hexadecimal
7a192a1
20
Vigesimal
2003d75
36
Base36
24842p
md5
7b275a2110d332278b26e40b2fac22db
sha1
5ed7047f0c7bed282a382404549257c07a809a35
sha256
e46bec31bc1b48635984ce759a5e0b91623e509d1e355ade57012028f859a49c
sha512
4a5ce40475b52daa05d668d0ad3885525c3967ff8fbcd8b2e38bf50920d4ec828368f9752e0a08b8ff933b620aca85edf634088740161519d325dcc9c3a7d837
ripemd-160
126895cc05930ec3d118c421c68715b03b381648
Diameter
256058690
Circumference
804432099.39183
Area
5.1495457391055E+16
Volume
8.7905729070029E+24
Surface area
2.0598182956422E+17
Circumference
804432099.39183
Perimeter
512117380
Area
16391513181129025
Diagonal
181060836.08074
Surface area
98349079086774150
Volume
2.0985946961388E+24
Space diagonal
221753330.39976
Perimeter
384088035
Area
7.0977334106626E+15
Altitude
110876665.19988
Surface area
7.0977334106626E+15
Volume
2.4732175676698E+23
Height
60353612.026915