127799990 is an even 9-digits composite number following 127799989
and preceding 127799991 . In scientific notation, it is written as 1.27799990 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 51119992 positive integers (up to 127799990) that are relatively prime to 127799990.
127799990 has 8 divisors, whose sum is 230040000
The reverse of 127799990 is 099997721
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-seven million seven hundred ninety-nine thousand nine hundred ninety
Scientific notation
1.27799990 × 10^8
Engineering notation
1.27799990 × 10^6
Prime Factorization
2 × 5 × 12779999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127799990
Product of the distinct prime numbers
The prime factorization of 127799990 is 2 × 5 × 12779999.
Since it has a total of 3 prime factors.
1 , 6 , 83 , 1 , 40 , 851 , 9718 , 7772 , 23760 , 24229 , 563683 , 831701 , 1036964 , 6885162 , 7350318 , 44495397 , 945913371 , 207444623 , 9602456822 , 4064078428
n×2
255599980
n×3
383399970
n×4
511199960
n×5
638999950
n÷2
63899995
n÷3
42599996.666667
n÷3
31949997.5
n÷5
25559998
n2
16332837444000100
n3
2.0873364620148E+24
n4
2.6676157897213E+32
n5
3.4092127125023E+40
2 √n
11304.865766563
3 √n
503.70578643904
4 √n
106.32434230487
5 √n
41.812502778175
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127799989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127799990 can be divided by 8 positive divisors.
The sum of these divisors (counting 127799990) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111100001001010110110
3
Ternary
22220110220121222
4
Quaternary
13213201022312
5
Quinary
230204044430
6
Senary
20403110342
8
Octal
747411266
10
Decimal
127799990
12
Duodecimal
369723b2
16
Hexadecimal
79e12b6
20
Vigesimal
1jiejja
36
Base36
24373q
md5
0893936473533503f009d31763ab5ad7
sha1
5a9db96b9d6de49490c552b7a449de45296da30e
sha256
13d11bc390f897dc98456f283b5135b42a4115e996c7222ba0cfbda948e67a2c
sha512
90d33ee6890da7341d1e04c54c4c31f81267103f6b520e095ad5af304a037061befe9a382da369e45527a6110e25fc1e870c65d94b5e94f503859192870ff619
ripemd-160
6e8ae149615e5e56a1d23ee7c37b9e79d2e85fea
Diameter
255599980
Circumference
802991019.4257
Area
5.1311122126347E+16
Volume
8.7434145261812E+24
Surface area
2.0524448850539E+17
Circumference
802991019.4257
Perimeter
511199960
Area
16332837444000100
Diagonal
180736479.12915
Surface area
97997024664000600
Volume
2.0873364620148E+24
Space diagonal
221356075.88679
Perimeter
383399970
Area
7.0723260711929E+15
Altitude
110678037.9434
Surface area
7.0723260711929E+15
Volume
2.4599496115144E+23
Height
60245493.043049