128568670 is an even 9-digits composite number following 128568669
and preceding 128568671 . In scientific notation, it is written as 1.28568670 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 50331936 positive integers (up to 128568670) that are relatively prime to 128568670.
128568670 has 16 divisors, whose sum is 194365440
The reverse of 128568670 is 076865821
Previous prime number is 607
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million five hundred sixty-eight thousand six hundred seventy
Scientific notation
1.28568670 × 10^8
Engineering notation
1.28568670 × 10^6
Prime Factorization
2 × 295 × 607 × 359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128568670
Product of the distinct prime numbers
The prime factorization of 128568670 is 2 × 295 × 607 × 359.
Since it has a total of 4 prime factors.
2 , 3 , 54 , 13 , 356 , 486 , 3906 , 7599 , 34707 , 72489 , 103621 , 951032 , 5320107 , 1406657 , 1483097 , 61456601 , 577827010 , 798598775 , 2018652244 , 4034716878
n×2
257137340
n×3
385706010
n×4
514274680
n×5
642843350
n÷2
64284335
n÷3
42856223.333333
n÷3
32142167.5
n÷5
25713734
n2
16529902905568900
n3
2.1252276317981E+24
n4
2.7323769006754E+32
n5
3.5129806405855E+40
2 √n
11338.812548058
3 √n
504.71365003311
4 √n
106.48386050505
5 √n
41.862680225533
1 , 2 , 295 , 359 , 590 , 607 , 718 , 1214 , 105905 , 179065 , 211810 , 217913 , 358130 , 435826 , 64284335 , 128568670
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128568669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128568670 can be divided by 16 positive divisors.
The sum of these divisors (counting 128568670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010011100110101011110
3
Ternary
22221220222001121
4
Quaternary
13222130311132
5
Quinary
230403144140
6
Senary
20431401154
8
Octal
752346536
10
Decimal
128568670
12
Duodecimal
370831ba
16
Hexadecimal
7a9cd5e
20
Vigesimal
203b1da
36
Base36
24jo7y
md5
45e86e94187acaec6ba9b33e522796be
sha1
e17d2611cd0afdd0b97e98b5262e8e112afd69bd
sha256
e3b3cd87c5bcf7b2e253a81d92fb6777ed2ae263e7e2ac3e38b063f0432c8609
sha512
13182cb2e7a4a89baa7dd133e17c2af5ae6dc5208b6cbb383a04bb5e94a3fe48e4bb510a3f0e856eebf51f17c49bd0d3d0d3630dc4bf93fb614cb3334431dd19
ripemd-160
4716767b40f66d8739bbed314e6a955ec024c9c9
Diameter
257137340
Circumference
807820778.30762
Area
5.1930221532688E+16
Volume
8.9021326870174E+24
Surface area
2.0772088613075E+17
Circumference
807820778.30762
Perimeter
514274680
Area
16529902905568900
Diagonal
181823556.81027
Surface area
99179417433413400
Volume
2.1252276317981E+24
Space diagonal
222687468.70156
Perimeter
385706010
Area
7.1576579191564E+15
Altitude
111343734.35078
Surface area
7.1576579191564E+15
Volume
2.5046047833491E+23
Height
60607852.27009