127939405 is an odd 9-digits composite number following 127939404
and preceding 127939406 . In scientific notation, it is written as 1.27939405 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 88872000 positive integers (up to 127939405) that are relatively prime to 127939405.
127939405 has 16 divisors, whose sum is 157261824
The reverse of 127939405 is 504939721
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-seven million nine hundred thirty-nine thousand four hundred five
Scientific notation
1.27939405 × 10^8
Engineering notation
1.27939405 × 10^6
Prime Factorization
5 × 473 × 47 × 1151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127939405
Product of the distinct prime numbers
The prime factorization of 127939405 is 5 × 473 × 47 × 1151.
Since it has a total of 4 prime factors.
7 , 6 , 1 , 21 , 943 , 924 , 878 , 8284 , 43296 , 31256 , 803109 , 500679 , 2140568 , 41908 , 42494184 , 71067290 , 783148633 , 487210426 , 1238376127 , 4582641417
n×2
255878810
n×3
383818215
n×4
511757620
n×5
639697025
n÷2
63969702.5
n÷3
42646468.333333
n÷3
31984851.25
n÷5
25587881
n2
16368491351754025
n3
2.0941750442911E+24
n4
2.6792750913245E+32
n5
3.4278486101537E+40
2 √n
11311.030236013
3 √n
503.88888145131
4 √n
106.3533273387
5 √n
41.821621320525
1 , 5 , 47 , 235 , 473 , 1151 , 2365 , 5755 , 22231 , 54097 , 111155 , 270485 , 544423 , 2722115 , 25587881 , 127939405
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
-127939404
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 127939405 can be divided by 16 positive divisors.
The sum of these divisors (counting 127939405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000000011001101001101
3
Ternary
22220201222212111
4
Quaternary
13220003031031
5
Quinary
230223030110
6
Senary
20410104021
8
Octal
750031515
10
Decimal
127939405
12
Duodecimal
36a1b011
16
Hexadecimal
7a0334d
20
Vigesimal
1jjc8a5
36
Base36
2466od
md5
c73b1c032580a87d2eb4b22badf78bfd
sha1
1fdf5f7c0fba2faaa3303e890cb5e64df48ba4b0
sha256
fafcd4ab14b97fa5569cc8e0def94dd4ba52ca016b34165281972c9dd1b53fb7
sha512
78ff3c013840e8afb66165856ed81d17359ab79171835ae3e4b442ffdb3652b75c80af7e8d677fb15cea5a7d737f681ad44afc7d8451d160848097d22097f3b3
ripemd-160
5cbc37ae52e2ac2bc32f9ad9eda410131750a059
Diameter
255878810
Circumference
803866989.7053
Area
5.1423132181019E+16
Volume
8.7720599126345E+24
Surface area
2.0569252872407E+17
Circumference
803866989.7053
Perimeter
511757620
Area
16368491351754025
Diagonal
180933641.71294
Surface area
98210948110524150
Volume
2.0941750442911E+24
Space diagonal
221597549.75013
Perimeter
383818215
Area
7.0877646661224E+15
Altitude
110798774.87507
Surface area
7.0877646661224E+15
Volume
2.4680089580164E+23
Height
60311213.904315