128516897 is an odd 9-digits prime number following 128516896
and preceding 128516898 . In scientific notation, it is written as 1.28516897 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 128516896 positive integers (up to 128516897) that are relatively prime to 128516897.
128516897 has 2 divisors, whose sum is 128516898
The reverse of 128516897 is 798615821
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 five hundred sixteen thousand eight hundred ninety-seven
Scientific notation
1.28516897 × 10^8
Engineering notation
1.28516897 × 10^6
Prime Factorization
128516897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128516897
Product of the distinct prime numbers
The prime factorization of 128516897 is 128516897.
Since it has a total of 1 prime factors.
9 , 1 , 26 , 39 , 538 , 55 , 663 , 2410 , 73867 , 64091 , 449103 , 617272 , 5390834 , 4121582 , 12104428 , 99338007 , 970727203 , 549450603 , 7341601144 , 465615033
n×2
257033794
n×3
385550691
n×4
514067588
n×5
642584485
n÷2
64258448.5
n÷3
42838965.666667
n÷3
32129224.25
n÷5
25703379.4
n2
16516592814508609
n3
2.1226612575331E+24
n4
2.7279783820028E+32
n5
3.5059131673808E+40
2 √n
11336.529318976
3 √n
504.64589363992
4 √n
106.47313895521
5 √n
41.859308166485
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128516898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64258449
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11336.529363081
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844378
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128516897 can be divided by 2 positive divisors.
The sum of these divisors (counting 128516897) is 128516898, the average is 64258449.
Base
System
Value
2
Binary
111101010010000001100100001
3
Ternary
22221211100001002
4
Quaternary
13222100030201
5
Quinary
230400020042
6
Senary
20430321345
8
Octal
752201441
10
Decimal
128516897
12
Duodecimal
37059255
16
Hexadecimal
7a90321
20
Vigesimal
2034c4h
36
Base36
24ik9t
md5
882f10da9e4dc7486b8295f26cc7af6a
sha1
2ea001a63cda063d15204f972d280b2cbaacf592
sha256
a46e6546856acc4bb792c15296c574abe02debd3bf91b0440943f92eba21d184
sha512
92481ecf2e124fa6eb5dec4850653f9cd35a3511942e003311002503a4e6f14fb56a4f48b0fe0ad25c563916b363c8132a77cbdbc30808c02a25d39ce618f2d7
ripemd-160
47b0f2d03ebf25e844bef29fd06c79939d66fa0b
Diameter
257033794
Circumference
807495478.95471
Area
5.1888406648394E+16
Volume
8.8913826836344E+24
Surface area
2.0755362659358E+17
Circumference
807495478.95471
Perimeter
514067588
Area
16516592814508609
Diagonal
181750338.73151
Surface area
99099556887051654
Volume
2.1226612575331E+24
Space diagonal
222597795.2351
Perimeter
385550691
Area
7.151894480664E+15
Altitude
111298897.61755
Surface area
7.151894480664E+15
Volume
2.5015802822728E+23
Height
60583446.243835