128864797 is an odd 9-digits prime number following 128864796
and preceding 128864798 . In scientific notation, it is written as 1.28864797 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 128864796 positive integers (up to 128864797) that are relatively prime to 128864797.
128864797 has 2 divisors, whose sum is 128864798
The reverse of 128864797 is 797468821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
one hundred twenty-eight million eight hundred sixty-four thousand seven hundred ninety-seven
Scientific notation
1.28864797 × 10^8
Engineering notation
1.28864797 × 10^6
Prime Factorization
128864797
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128864797 Product of the distinct prime numbers
The prime factorization of 128864797 is 128864797.
Since it has a total of 1 prime factors.
7 , 1 , 48 , 26 , 343 , 902 , 3653 , 1076 , 37097 , 12338 , 983466 , 153757 , 5233803 , 3370106 , 95821531 , 75229392 , 54541981 , 162267568 , 5005673621 , 4655893526
n×2
257729594
n×3
386594391
n×4
515459188
n×5
644323985
n÷2
64432398.5
n÷3
42954932.333333
n÷3
32216199.25
n÷5
25772959.4
n2
16606135905851209
n3
2.1399463324619E+24
n4
2.757637497236E+32
n5
3.5536239628091E+40
2 √n11351.863151043
3 √n505.10084840155
4 √n106.5451226056
5 √n41.881946606007
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128864798 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64432399 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11351.863195088 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999844799 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128864797 can be divided by 2 positive divisors.
The sum of these divisors (counting 128864797) is 128864798, the average is 64432399.
Base
System
Value
2
Binary
111101011100101001000011101
3
Ternary
22222111000021021
4
Quaternary
13223211020131
5
Quinary
230442133142
6
Senary
20442004141
8
Octal
753451035
10
Decimal
128864797
12
Duodecimal
371a6651
16
Hexadecimal
7ae521d
20
Vigesimal
20581jh
36
Base36
24q0pp
md5
42dbff90db5141ee13702884b813550c
sha1
6f773513a4d86b387d3b61907fe14de666b8959b
sha256
4372ecd1be5426263ec729130583747390ca43bcb193eb3ba6ee3c2b064d1e02
sha512
ba51139447ee2b1a8558039107fd0b2a73369dc3b37b9a11653e5a462543303408e40c4f796698ad9896f2c6c5f846bab5f4b1ebc04a06af1048e88bacb9ed4a
ripemd-160
3f35d33d7eb38802a35e655ae99e1ca209e270a8
Diameter
257729594
Circumference
809681399.12308
Area
5.2169714566336E+16
Volume
8.9637862361851E+24
Surface area
2.0867885826534E+17
Circumference
809681399.12308
Perimeter
515459188
Area
16606135905851209
Diagonal
182242343.62986
Surface area
99636815435107254
Volume
2.1399463324619E+24
Space diagonal
223200375.71105
Perimeter
386594391
Area
7.190667776582E+15
Altitude
111600187.85552
Surface area
7.190667776582E+15
Volume
2.5219509384319E+23
Height
60747447.876619