128850807 is an odd 9-digits composite number following 128850806
and preceding 128850808 . In scientific notation, it is written as 1.28850807 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 82032192 positive integers (up to 128850807) that are relatively prime to 128850807.
128850807 has 8 divisors, whose sum is 130930800
The reverse of 128850807 is 708058821
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million eight hundred fifty thousand eight hundred seven
Scientific notation
1.28850807 × 10^8
Engineering notation
1.28850807 × 10^6
Prime Factorization
69 × 857 × 2179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128850807
Product of the distinct prime numbers
The prime factorization of 128850807 is 69 × 857 × 2179.
Since it has a total of 3 prime factors.
3 , 2 , 94 , 33 , 929 , 591 , 1006 , 4957 , 6132 , 94463 , 201406 , 270557 , 7928672 , 255525 , 38949487 , 71472434 , 879406450 , 155676929 , 2858758939 , 1968123686
n×2
257701614
n×3
386552421
n×4
515403228
n×5
644254035
n÷2
64425403.5
n÷3
42950269
n÷3
32212701.75
n÷5
25770161.4
n2
16602530464551249
n3
2.1392494485995E+24
n4
2.7564401782635E+32
n5
3.5516954141648E+40
2 √n
11351.24693591
3 √n
505.08256925223
4 √n
106.54223076278
5 √n
41.881037197243
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128850806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128850807 can be divided by 8 positive divisors.
The sum of these divisors (counting 128850807) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011100001101101110111
3
Ternary
22222110022002010
4
Quaternary
13223201231313
5
Quinary
230441211212
6
Senary
20441415303
8
Octal
753415567
10
Decimal
128850807
12
Duodecimal
3719a533
16
Hexadecimal
7ae1b77
20
Vigesimal
2056707
36
Base36
24ppx3
md5
70e726211626ec0a7e2c0d7d261b57c2
sha1
946227ad209b66e9b2d9a167be74e7512e61031a
sha256
6d61a0ac070d685efdfa09ce4f8615af96e68efa89216b05789fc4a8788cbfe9
sha512
f9c65f38396de0ebc055f2686badba8218680713e8e92d026a89c00a751a612df04b4943d0649ea27b6f98a89df652db6ed8df5f6d08961879cc90a55c04debd
ripemd-160
ea4a176363a744ff88e3d618d0c2f5ce963d537a
Diameter
257701614
Circumference
809593497.36063
Area
5.2158387738435E+16
Volume
8.9608671358883E+24
Surface area
2.0863355095374E+17
Circumference
809593497.36063
Perimeter
515403228
Area
16602530464551249
Diagonal
182222558.78212
Surface area
99615182787307494
Volume
2.1392494485995E+24
Space diagonal
223176144.32025
Perimeter
386552421
Area
7.1891065747032E+15
Altitude
111588072.16013
Surface area
7.1891065747032E+15
Volume
2.5211296529238E+23
Height
60740852.927373