127645139 is an odd 9-digits composite number following 127645138
and preceding 127645140 . In scientific notation, it is written as 1.27645139 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 126515424 positive integers (up to 127645139) that are relatively prime to 127645139.
127645139 has 4 divisors, whose sum is 128774856
The reverse of 127645139 is 931546721
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-seven million six hundred forty-five thousand one hundred thirty-nine
Scientific notation
1.27645139 × 10^8
Engineering notation
1.27645139 × 10^6
Prime Factorization
113 × 1129603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127645139
Product of the distinct prime numbers
The prime factorization of 127645139 is 113 × 1129603.
Since it has a total of 2 prime factors.
4 , 9 , 23 , 28 , 468 , 574 , 3392 , 299 , 77849 , 8637 , 775166 , 153745 , 7032650 , 1004206 , 59895848 , 45259467 , 521723835 , 405629844 , 8717296419 , 4983881801
n×2
255290278
n×3
382935417
n×4
510580556
n×5
638225695
n÷2
63822569.5
n÷3
42548379.666667
n÷3
31911284.75
n÷5
25529027.8
n2
16293281510329321
n3
2.0797581831521E+24
n4
2.6547102237484E+32
n5
3.3886085551508E+40
2 √n
11298.014825623
3 √n
503.50226302971
4 √n
106.29212024239
5 √n
41.802365299719
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127645138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127645139 can be divided by 4 positive divisors.
The sum of these divisors (counting 127645139) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110111011010111010011
3
Ternary
22220012001012202
4
Quaternary
13212323113103
5
Quinary
230134121024
6
Senary
20355513415
8
Octal
746732723
10
Decimal
127645139
12
Duodecimal
368b886b
16
Hexadecimal
79bb5d3
20
Vigesimal
1jhfcgj
36
Base36
23zvmb
md5
07c9d4ef1af019a0f4e816b99ca7d0f9
sha1
ec19008533a57ecdae6759bcea528735d963ebfa
sha256
fcfee5c1a730ec52dfeb599dc6c6503bd9e41420af1fb0ece84063e991a1fc1a
sha512
5672980975c4ab161c1a3579c0e49a4797b630ed0ed73354a79b607fd3aaa6284f8f77fec7e5a67d45dc895e30e54f31a071250681b5aaf0d1e071264226ea61
ripemd-160
ef982571d8cc24bdde1974d94e2c5c45243a9ef4
Diameter
255290278
Circumference
802018061.8977
Area
5.1186853495721E+16
Volume
8.7116707059119E+24
Surface area
2.0474741398288E+17
Circumference
802018061.8977
Perimeter
510580556
Area
16293281510329321
Diagonal
180517486.7448
Surface area
97759689061975926
Volume
2.0797581831521E+24
Space diagonal
221087866.08719
Perimeter
382935417
Area
7.0551978494782E+15
Altitude
110543933.0436
Surface area
7.0551978494782E+15
Volume
2.4510185242251E+23
Height
60172495.5816