128173664 is an even 9-digits composite number following 128173663
and preceding 128173665 . In scientific notation, it is written as 1.28173664 × 10^8.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 61300096 positive integers (up to 128173664) that are relatively prime to 128173664.
128173664 has 24 divisors, whose sum is 263314800
The reverse of 128173664 is 466371821
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million one hundred seventy-three thousand six hundred sixty-four
Scientific notation
1.28173664 × 10^8
Engineering notation
1.28173664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 23 × 174149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8010854
Product of the distinct prime numbers
The prime factorization of 128173664 is 2 × 2 × 2 × 2 × 2 × 23 × 174149.
Since it has a total of 7 prime factors.
7 , 10 , 43 , 12 , 990 , 827 , 7237 , 4715 , 24668 , 9290 , 179853 , 762792 , 9878110 , 9855802 , 48822934 , 79382199 , 307501335 , 908864432 , 9696548159 , 6674409818
n×2
256347328
n×3
384520992
n×4
512694656
n×5
640868320
n÷2
64086832
n÷3
42724554.666667
n÷3
32043416
n÷5
25634732.8
n2
16428488143184896
n3
2.1056995192926E+24
n4
2.6989522267077E+32
n5
3.4593459585808E+40
2 √n
11321.38083451
3 √n
504.19623667681
4 √n
106.4019775874
5 √n
41.83692532106
1 , 2 , 4 , 8 , 16 , 23 , 32 , 46 , 92 , 184 , 368 , 736 , 174149 , 348298 , 696596 , 1393192 , 2786384 , 4005427 , 5572768 , 8010854 , 16021708 , 32043416 , 64086832 , 128173664
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128173663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128173664 can be divided by 24 positive divisors.
The sum of these divisors (counting 128173664) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000111100011001100000
3
Ternary
22221011220012202
4
Quaternary
13220330121200
5
Quinary
230303024124
6
Senary
20415112332
8
Octal
750743140
10
Decimal
128173664
12
Duodecimal
36b126a8
16
Hexadecimal
7a3c660
20
Vigesimal
2011e34
36
Base36
24b7fk
md5
c99d01ee4350a8c8abaebb51d96f6b08
sha1
8e71e0e7384630ad73e1da24958f19b721b42304
sha256
a51878a8b1f53c83eca3e1f45f02f1371338b0e8949b0aafb30ead6bfeece8e4
sha512
7ea1421e4761002277cd6e8254337fa5d9f6b1082b49d72d5ede2a4136b8b180a49e18a895845009276ab234cff77e5bf95b45c3b4095b116f26ee9ab76bba3d
ripemd-160
10c244bf4de76f2276e8e683706e374f121bf2cd
Diameter
256347328
Circumference
805338882.41217
Area
5.1611617660217E+16
Volume
8.8203335206361E+24
Surface area
2.0644647064087E+17
Circumference
805338882.41217
Perimeter
512694656
Area
16428488143184896
Diagonal
181264933.96785
Surface area
98570928859109376
Volume
2.1056995192926E+24
Space diagonal
222003298.24026
Perimeter
384520992
Area
7.1137440388848E+15
Altitude
111001649.12013
Surface area
7.1137440388848E+15
Volume
2.481590682055E+23
Height
60421644.655951