127980906 is an even 9-digits composite number following 127980905
and preceding 127980907 . In scientific notation, it is written as 1.27980906 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 41752544 positive integers (up to 127980906) that are relatively prime to 127980906.
127980906 has 16 divisors, whose sum is 261408384
The reverse of 127980906 is 609089721
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-seven million nine hundred eighty thousand nine hundred six
Scientific notation
1.27980906 × 10^8
Engineering notation
1.27980906 × 10^6
Prime Factorization
2 × 3 × 47 × 453833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127980906
Product of the distinct prime numbers
The prime factorization of 127980906 is 2 × 3 × 47 × 453833.
Since it has a total of 4 prime factors.
10 , 8 , 41 , 8 , 605 , 224 , 4958 , 4508 , 80239 , 99261 , 798401 , 801439 , 8487905 , 3062231 , 58580443 , 67240793 , 647425736 , 936666585 , 5265561980 , 8956771022
n×2
255961812
n×3
383942718
n×4
511923624
n×5
639904530
n÷2
63990453
n÷3
42660302
n÷3
31995226.5
n÷5
25596181.2
n2
16379112300580836
n3
2.0962136317041E+24
n4
2.6827531975504E+32
n5
3.433411847969E+40
2 √n
11312.864623958
3 √n
503.94335940708
4 √n
106.36195101613
5 √n
41.824334189086
1 , 2 , 3 , 6 , 47 , 94 , 141 , 282 , 453833 , 907666 , 1361499 , 2722998 , 21330151 , 42660302 , 63990453 , 127980906
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
-127980905
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 127980906 can be divided by 16 positive divisors.
The sum of these divisors (counting 127980906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001101010101101010
3
Ternary
22220211002210120
4
Quaternary
13220031111222
5
Quinary
230230342111
6
Senary
20411024110
8
Octal
750152552
10
Decimal
127980906
12
Duodecimal
36a3b036
16
Hexadecimal
7a0d56a
20
Vigesimal
1jjhc56
36
Base36
2472p6
md5
ada08a593d758b78ece1ce2127ddbf12
sha1
005907bb4fb8fd47087849d2dce8e5b8384de627
sha256
4a91b065e5f90da4fd14d671db8103b786129d4a4e2c3b6368954d402e5a07f6
sha512
236f1d72b881e322c1fde90957b8af484744d6af6db4a688f4a125fa7249bed5c0573cf617ea5293f6d03a055195e85eae16e2780ee6d02d98bcc0e1ae6dfbb8
ripemd-160
76e06e4294138caeb0f04e3a9d1754b9bc646723
Diameter
255961812
Circumference
804127748.17873
Area
5.1456498875827E+16
Volume
8.7805991276218E+24
Surface area
2.0582599550331E+17
Circumference
804127748.17873
Perimeter
511923624
Area
16379112300580836
Diagonal
180992332.99
Surface area
98274673803485016
Volume
2.0962136317041E+24
Space diagonal
221669431.5907
Perimeter
383942718
Area
7.0923636718706E+15
Altitude
110834715.79535
Surface area
7.0923636718706E+15
Volume
2.4704114563227E+23
Height
60330777.663332