127138889 is an odd 9-digits prime number following 127138888
and preceding 127138890 . In scientific notation, it is written as 1.27138889 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 127138888 positive integers (up to 127138889) that are relatively prime to 127138889.
127138889 has 2 divisors, whose sum is 127138890
The reverse of 127138889 is 988831721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-seven million one hundred thirty-eight thousand eight hundred eighty-nine
Scientific notation
1.27138889 × 10^8
Engineering notation
1.27138889 × 10^6
Prime Factorization
127138889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
127138889
Product of the distinct prime numbers
The prime factorization of 127138889 is 127138889.
Since it has a total of 1 prime factors.
3 , 9 , 17 , 25 , 338 , 672 , 2787 , 8484 , 99948 , 79541 , 4689 , 355968 , 9412132 , 7279682 , 23614353 , 7431775 , 91169350 , 425373653 , 1194213142 , 8289420982
n×2
254277778
n×3
381416667
n×4
508555556
n×5
635694445
n÷2
63569444.5
n÷3
42379629.666667
n÷3
31784722.25
n÷5
25427777.8
n2
16164297096154321
n3
2.055110774271E+24
n4
2.6128450061274E+32
n5
3.3219421120824E+40
2 √n
11275.588188649
3 √n
502.83573876683
4 √n
106.18657254403
5 √n
41.769154320529
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
127138890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
63569445
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11275.588232993
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999842692
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127138889 can be divided by 2 positive divisors.
The sum of these divisors (counting 127138889) is 127138890, the average is 63569445.
Base
System
Value
2
Binary
111100100111111110001001001
3
Ternary
22212020022202202
4
Quaternary
13210333301021
5
Quinary
230021421024
6
Senary
20341005545
8
Octal
744776111
10
Decimal
127138889
12
Duodecimal
366b38b5
16
Hexadecimal
793fc49
20
Vigesimal
1jec749
36
Base36
23p0zt
md5
904df60a46da3a022072a8a0ccb23f1c
sha1
08865d534638978605f4fa03f4ffc7f42ef57a8c
sha256
cc673d4cbd4609b14721cb44a0a33e4c1ea47012a5b166dc5b2a7cad74f782a0
sha512
3f14c2d0cc8071dd2e0ef723be950f5f0c391caa67c28a22122818b2c2ee46a763a131f50b20a052bf53aa9c6ba81d633b08ac2736d9027f2d530ddaadee3a59
ripemd-160
7f51080673638830e1b4c2204f6b3514a93a7ac6
Diameter
254277778
Circumference
798837199.33594
Area
5.0781637007721E+16
Volume
8.6084278810173E+24
Surface area
2.0312654803088E+17
Circumference
798837199.33594
Perimeter
508555556
Area
16164297096154321
Diagonal
179801541.12885
Surface area
96985782576925926
Volume
2.055110774271E+24
Space diagonal
220211015.36586
Perimeter
381416667
Area
6.9993459597943E+15
Altitude
110105507.68293
Surface area
6.9993459597943E+15
Volume
2.4219712742943E+23
Height
59933847.042949