127984690 is an even 9-digits composite number following 127984689
and preceding 127984691 . In scientific notation, it is written as 1.27984690 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 51193872 positive integers (up to 127984690) that are relatively prime to 127984690.
127984690 has 8 divisors, whose sum is 230372460
The reverse of 127984690 is 096489721
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-seven million nine hundred eighty-four thousand six hundred ninety
Scientific notation
1.27984690 × 10^8
Engineering notation
1.27984690 × 10^6
Prime Factorization
2 × 5 × 12798469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127984690
Product of the distinct prime numbers
The prime factorization of 127984690 is 2 × 5 × 12798469.
Since it has a total of 3 prime factors.
6 , 1 , 39 , 92 , 491 , 429 , 2546 , 9576 , 79662 , 54913 , 414255 , 640406 , 8793349 , 4344130 , 77888203 , 57259782 , 47787537 , 745801726 , 3135904734 , 8775259872
n×2
255969380
n×3
383954070
n×4
511938760
n×5
639923450
n÷2
63992345
n÷3
42661563.333333
n÷3
31996172.5
n÷5
25596938
n2
16380080874396100
n3
2.0963995728845E+24
n4
2.6830704945176E+32
n5
3.4339194548898E+40
2 √n
11313.03186595
3 √n
503.94832604088
4 √n
106.36273720599
5 √n
41.824581509431
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
-127984689
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 127984690 can be divided by 8 positive divisors.
The sum of these divisors (counting 127984690) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000001110010000110010
3
Ternary
22220211021222201
4
Quaternary
13220032100302
5
Quinary
230231002230
6
Senary
20411053414
8
Octal
750162062
10
Decimal
127984690
12
Duodecimal
36a4126a
16
Hexadecimal
7a0e432
20
Vigesimal
1jji1ea
36
Base36
2475ma
md5
77b509728a2c2fa76d7d53ffdb31e1b8
sha1
ce4603918d70dc8721da54b219d765a65dd2be04
sha256
d7b7cdec0c6b0a1351048581fcee1cb95496e059510a605882f3af578da06aee
sha512
dfe06665a60b96281bdc96c45340e4f285f00999fbd745f42fc4989847f2981d30ee149eba309d680d4ee38e7fda88d522419beb6d29ee3f15ea858c1e139670
ripemd-160
c1cf27d2d83635a61479f1a6ac388574722fa659
Diameter
255969380
Circumference
804151523.75193
Area
5.1459541740209E+16
Volume
8.781377996217E+24
Surface area
2.0583816696084E+17
Circumference
804151523.75193
Perimeter
511938760
Area
16380080874396100
Diagonal
180997684.37412
Surface area
98280485246376600
Volume
2.0963995728845E+24
Space diagonal
221675985.67095
Perimeter
383954070
Area
7.0927830766353E+15
Altitude
110837992.83548
Surface area
7.0927830766353E+15
Volume
2.4706305901054E+23
Height
60332561.458039