127799989 is an odd 9-digits composite number following 127799988
and preceding 127799990 . In scientific notation, it is written as 1.27799989 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 127157580 positive integers (up to 127799989) that are relatively prime to 127799989.
127799989 has 4 divisors, whose sum is 128442400
The reverse of 127799989 is 989997721
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred twenty-seven million seven hundred ninety-nine thousand nine hundred eighty-nine
Scientific notation
1.27799989 × 10^8
Engineering notation
1.27799989 × 10^6
Prime Factorization
199 × 642211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127799989
Product of the distinct prime numbers
The prime factorization of 127799989 is 199 × 642211.
Since it has a total of 2 prime factors.
5 , 4 , 65 , 10 , 607 , 239 , 8121 , 8021 , 8242 , 79591 , 176892 , 86099 , 5840069 , 6519665 , 22532070 , 79484800 , 539753538 , 821113910 , 6397604752 , 4982057223
n×2
255599978
n×3
383399967
n×4
511199956
n×5
638999945
n÷2
63899994.5
n÷3
42599996.333333
n÷3
31949997.25
n÷5
25559997.8
n2
16332837188400121
n3
2.0873364130163E+24
n4
2.6676157062279E+32
n5
3.4092125791215E+40
2 √n
11304.865722334
3 √n
503.70578512525
4 √n
106.32434209688
5 √n
41.812502712741
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
-127799988
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 127799989 can be divided by 4 positive divisors.
The sum of these divisors (counting 127799989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111100001001010110101
3
Ternary
22220110220121221
4
Quaternary
13213201022311
5
Quinary
230204044424
6
Senary
20403110341
8
Octal
747411265
10
Decimal
127799989
12
Duodecimal
369723b1
16
Hexadecimal
79e12b5
20
Vigesimal
1jiejj9
36
Base36
24373p
md5
1f4a76d90985ba3a56ccc8263a7d2bad
sha1
955f9100ea27a9707f272b2a29c87c3a2a3f2944
sha256
212d981ee979657dfa8bc4ad3019c2dc3904ef7d24d547190e2f8bfc04473647
sha512
06fa9381ff87796d00cdee80c8e3bbbc3151b44cefb7efd43092548c5fbae7ebdabf3d0dc99a5b3d75c3a1af3017a579b31b5f0f1cf652d4b2e582af1bfd8e8f
ripemd-160
7e9e6534ba51575d3ddd1cd7ba6d1253ad85d632
Diameter
255599978
Circumference
802991013.14251
Area
5.1311121323356E+16
Volume
8.7434143209367E+24
Surface area
2.0524448529342E+17
Circumference
802991013.14251
Perimeter
511199956
Area
16332837188400121
Diagonal
180736477.71493
Surface area
97997023130400726
Volume
2.0873364130163E+24
Space diagonal
221356074.15474
Perimeter
383399967
Area
7.0723259605149E+15
Altitude
110678037.07737
Surface area
7.0723259605149E+15
Volume
2.4599495537691E+23
Height
60245492.571644