128550907 is an odd 9-digits prime number following 128550906
and preceding 128550908 . In scientific notation, it is written as 1.28550907 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 128550906 positive integers (up to 128550907) that are relatively prime to 128550907.
128550907 has 2 divisors, whose sum is 128550908
The reverse of 128550907 is 709055821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred fifty thousand nine hundred seven
Scientific notation
1.28550907 × 10^8
Engineering notation
1.28550907 × 10^6
Prime Factorization
128550907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128550907
Product of the distinct prime numbers
The prime factorization of 128550907 is 128550907.
Since it has a total of 1 prime factors.
7 , 1 , 94 , 59 , 905 , 995 , 4658 , 309 , 37601 , 25711 , 276377 , 655117 , 2552450 , 6446460 , 50997186 , 11758668 , 142507371 , 981202732 , 150682330 , 547509370
n×2
257101814
n×3
385652721
n×4
514203628
n×5
642754535
n÷2
64275453.5
n÷3
42850302.333333
n÷3
32137726.75
n÷5
25710181.4
n2
16525335690522649
n3
2.1243468914962E+24
n4
2.7308671968446E+32
n5
3.5105545505092E+40
2 √n
11338.029237923
3 √n
504.6904052787
4 √n
106.48018237176
5 √n
41.861523415111
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128550908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64275454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11338.029282023
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999984442
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128550907 can be divided by 2 positive divisors.
The sum of these divisors (counting 128550907) is 128550908, the average is 64275454.
Base
System
Value
2
Binary
111101010011000011111111011
3
Ternary
22221220001200201
4
Quaternary
13222120133323
5
Quinary
230402112112
6
Senary
20431143031
8
Octal
752303773
10
Decimal
128550907
12
Duodecimal
37074a77
16
Hexadecimal
7a987fb
20
Vigesimal
2038h57
36
Base36
24jaij
md5
72fefae57b04a1b9c77daec37e9762ec
sha1
d197285e37462e1988b8c4a11816f12228d2cd7e
sha256
ec3e41f1b3a8f4ce0b73fcf1b053ac0e4852077de29b27202dd1fcaef6b39bca
sha512
f6554fb2a106bf913bb000ff59104302a5aabcd50a876e9f8d431d348f4643888c73a7aaa27c3b1ff185d81d6437567b6576f20e32c8c91206ff2c5e5586bf19
ripemd-160
85e76db1f0324593a9d944e4e05631709d54ba96
Diameter
257101814
Circumference
807709170.08701
Area
5.1915873203451E+16
Volume
8.8984434506675E+24
Surface area
2.076634928138E+17
Circumference
807709170.08701
Perimeter
514203628
Area
16525335690522649
Diagonal
181798436.13476
Surface area
99152014143135894
Volume
2.1243468914962E+24
Space diagonal
222656702.28306
Perimeter
385652721
Area
7.1556802570291E+15
Altitude
111328351.14153
Surface area
7.1556802570291E+15
Volume
2.5035668209492E+23
Height
60599478.711587