128702927 is an odd 9-digits prime number following 128702926
and preceding 128702928 . In scientific notation, it is written as 1.28702927 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 128702926 positive integers (up to 128702927) that are relatively prime to 128702927.
128702927 has 2 divisors, whose sum is 128702928
The reverse of 128702927 is 729207821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million seven hundred two thousand nine hundred twenty-seven
Scientific notation
1.28702927 × 10^8
Engineering notation
1.28702927 × 10^6
Prime Factorization
128702927
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128702927
Product of the distinct prime numbers
The prime factorization of 128702927 is 128702927.
Since it has a total of 1 prime factors.
1 , 2 , 87 , 23 , 112 , 938 , 3471 , 9292 , 97338 , 64994 , 653330 , 879914 , 1289710 , 7558310 , 38061094 , 99829962 , 650558916 , 176070849 , 5549368476 , 5932546093
n×2
257405854
n×3
386108781
n×4
514811708
n×5
643514635
n÷2
64351463.5
n÷3
42900975.666667
n÷3
32175731.75
n÷5
25740585.4
n2
16564443418367329
n3
2.1318923520698E+24
n4
2.7438078576029E+32
n5
3.531361023991E+40
2 √n
11344.731244062
3 √n
504.88927023602
4 √n
106.51164839614
5 √n
41.871419542382
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128702928
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64351464
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11344.731288135
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844603
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128702927 can be divided by 2 positive divisors.
The sum of these divisors (counting 128702927) is 128702928, the average is 64351464.
Base
System
Value
2
Binary
111101010111101100111001111
3
Ternary
22222011210020002
4
Quaternary
13222331213033
5
Quinary
230421443202
6
Senary
20434314515
8
Octal
752754717
10
Decimal
128702927
12
Duodecimal
37128a3b
16
Hexadecimal
7abd9cf
20
Vigesimal
2047h67
36
Base36
24mjtb
md5
d223b817e8f537e21c7fa6146534fea0
sha1
3478cd2b0c704ccfdaefa3c47c31d25be2c1cf0f
sha256
e80ad274052dcbe177dc17b1d52cdb3ade92adc2124fc20334f3426d52ba0ab7
sha512
e0f332894579f1d3cfabb16a00e50f643d04605100de8dd24305d606dac0ce1ac03d396e6601d3957768fce5838f036f57d23983ea6e1ed729b0f4e8054e8b9f
ripemd-160
141ed791184767e94c16c4032832737da842da84
Diameter
257405854
Circumference
808664339.91741
Area
5.2038733753947E+16
Volume
8.9300498020088E+24
Surface area
2.0815493501579E+17
Circumference
808664339.91741
Perimeter
514811708
Area
16564443418367329
Diagonal
182013424.88051
Surface area
99386660510203974
Volume
2.1318923520698E+24
Space diagonal
222920008.64683
Perimeter
386108781
Area
7.172614399928E+15
Altitude
111460004.32341
Surface area
7.172614399928E+15
Volume
2.5124592315138E+23
Height
60671141.626838