127789668 is an even 9-digits composite number following 127789667
and preceding 127789669 . In scientific notation, it is written as 1.27789668 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 40350528 positive integers (up to 127789668) that are relatively prime to 127789668.
127789668 has 12 divisors, whose sum is 223723500
The reverse of 127789668 is 866987721
Previous prime number is 3249
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-seven million seven hundred eighty-nine thousand six hundred sixty-eight
Scientific notation
1.27789668 × 10^8
Engineering notation
1.27789668 × 10^6
Prime Factorization
2 × 2 × 3249 × 9833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63894834
Product of the distinct prime numbers
The prime factorization of 127789668 is 2 × 2 × 3249 × 9833.
Since it has a total of 4 prime factors.
8 , 8 , 44 , 52 , 350 , 286 , 8716 , 1558 , 26162 , 15127 , 690281 , 496738 , 4263597 , 8182368 , 17694586 , 33239320 , 410312359 , 745073797 , 4290600205 , 7409887480
n×2
255579336
n×3
383369004
n×4
511158672
n×5
638948340
n÷2
63894834
n÷3
42596556
n÷3
31947417
n÷5
25557933.6
n2
16330199247550224
n3
2.0868307402183E+24
n4
2.6667540746469E+32
n5
3.4078361783677E+40
2 √n
11304.409228261
3 √n
503.69222516748
4 √n
106.32219536983
5 √n
41.811827343697
1 , 2 , 4 , 3249 , 6498 , 9833 , 12996 , 19666 , 39332 , 31947417 , 63894834 , 127789668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127789667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127789668 can be divided by 12 positive divisors.
The sum of these divisors (counting 127789668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100111011110101001100100
3
Ternary
22220110101110200
4
Quaternary
13213132221210
5
Quinary
230203232133
6
Senary
20402550500
8
Octal
747365144
10
Decimal
127789668
12
Duodecimal
36968430
16
Hexadecimal
79dea64
20
Vigesimal
1jide38
36
Base36
242z50
md5
d10353f04d1a075128bbff22f12436bc
sha1
3627dd6f1e82754e3759ff0e8cdb40146a36c489
sha256
afdb2f77c299f086712f34cc9b544dcacbff03d133b316d703a9366845848b4e
sha512
cc774e1886aad053f6bd0d24784b1d3930165546d80c3cc5323463a698a60f82bfc0df6de3010d33d49f4c60940c6efcb0e6fde5b80fe56c1ec488d968a47f7b
ripemd-160
9e7afcbf68ac09d27e5c01f8dfdc9e0aaae32b13
Diameter
255579336
Circumference
802926164.38696
Area
5.1302833987761E+16
Volume
8.7412961636735E+24
Surface area
2.0521133595105E+17
Circumference
802926164.38696
Perimeter
511158672
Area
16330199247550224
Diagonal
180721881.61676
Surface area
97981195485301344
Volume
2.0868307402183E+24
Space diagonal
221338197.65836
Perimeter
383369004
Area
7.07118369862E+15
Altitude
110669098.82918
Surface area
7.07118369862E+15
Volume
2.4593536126615E+23
Height
60240627.205585