125500905 is an odd 9-digits composite number following 125500904
and preceding 125500906 . In scientific notation, it is written as 1.25500905 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 66441984 positive integers (up to 125500905) that are relatively prime to 125500905.
125500905 has 16 divisors, whose sum is 179801856
The reverse of 125500905 is 509005521
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-five million five hundred thousand nine hundred five
Scientific notation
1.25500905 × 10^8
Engineering notation
1.25500905 × 10^6
Prime Factorization
3 × 15 × 137 × 20357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
125500905
Product of the distinct prime numbers
The prime factorization of 125500905 is 3 × 15 × 137 × 20357.
Since it has a total of 4 prime factors.
3 , 7 , 90 , 83 , 19 , 673 , 6555 , 1847 , 34722 , 15912 , 345099 , 979833 , 5676672 , 3134436 , 87681530 , 88910664 , 534997635 , 919910431 , 4182207752 , 3240956255
n×2
251001810
n×3
376502715
n×4
502003620
n×5
627504525
n÷2
62750452.5
n÷3
41833635
n÷3
31375226.25
n÷5
25100181
n2
15750477155819025
n3
1.9766991372371E+24
n4
2.4807753063598E+32
n5
3.113395460498E+40
2 √n
11202.718643258
3 √n
500.66698320452
4 √n
105.84289604531
5 √n
41.660969426992
1 , 3 , 15 , 45 , 137 , 411 , 2055 , 6165 , 20357 , 61071 , 305355 , 916065 , 2788909 , 8366727 , 41833635 , 125500905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125500904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125500905 can be divided by 16 positive divisors.
The sum of these divisors (counting 125500905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110101111110111101001
3
Ternary
22202011002212200
4
Quaternary
13132233313221
5
Quinary
224112012110
6
Senary
20241530413
8
Octal
736576751
10
Decimal
125500905
12
Duodecimal
36043a09
16
Hexadecimal
77afde9
20
Vigesimal
1j47c55
36
Base36
22px49
md5
16e08c2398501cb928293a0bbf92a4ee
sha1
98587f2bcac66881f81d87792c0ec732d80bb6cc
sha256
3b246ca72d70fb723ad809d0c984772798ed05f1229f629653b79a20c379de86
sha512
67f00412043f48e4d0ae6d714f79f0b8526f02e92cf976b9bcf1aa256be3d69ec922d42555feb73795318066b60c25a7564764a9fa755ba4ce01f940a64b18ea
ripemd-160
9829bb1af05c093a3ba26bfb597955c08a5c86b9
Diameter
251001810
Circumference
788545442.33374
Area
4.9481583323255E+16
Volume
8.2799779838685E+24
Surface area
1.9792633329302E+17
Circumference
788545442.33374
Perimeter
502003620
Area
15750477155819025
Diagonal
177485081.9411
Surface area
94502862934914150
Volume
1.9766991372371E+24
Space diagonal
217373943.85587
Perimeter
376502715
Area
6.8201566693329E+15
Altitude
108686971.92794
Surface area
6.8201566693329E+15
Volume
2.3295622738433E+23
Height
59161693.980366