127985684 is an even 9-digits composite number following 127985683
and preceding 127985685 . In scientific notation, it is written as 1.27985684 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 63840000 positive integers (up to 127985684) that are relatively prime to 127985684.
127985684 has 12 divisors, whose sum is 224509908
The reverse of 127985684 is 486589721
Previous prime number is 421
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-seven million nine hundred eighty-five thousand six hundred eighty-four
Scientific notation
1.27985684 × 10^8
Engineering notation
1.27985684 × 10^6
Prime Factorization
2 × 2 × 421 × 76001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63992842
Product of the distinct prime numbers
The prime factorization of 127985684 is 2 × 2 × 421 × 76001.
Since it has a total of 4 prime factors.
6 , 5 , 86 , 54 , 955 , 772 , 76 , 9910 , 48967 , 15727 , 610263 , 998030 , 2874897 , 1481824 , 94451380 , 94405075 , 746020557 , 776918239 , 1329018871 , 8290384427
n×2
255971368
n×3
383957052
n×4
511942736
n×5
639928420
n÷2
63992842
n÷3
42661894.666667
n÷3
31996421
n÷5
25597136.8
n2
16380335308947856
n3
2.096448418665E+24
n4
2.6831538483356E+32
n5
3.4340528055647E+40
2 √n
11313.075797501
3 √n
503.94963068479
4 √n
106.36294372337
5 √n
41.824646475803
1 , 2 , 4 , 421 , 842 , 1684 , 76001 , 152002 , 304004 , 31996421 , 63992842 , 127985684
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
-127985683
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 127985684 can be divided by 12 positive divisors.
The sum of these divisors (counting 127985684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000001110100000010100
3
Ternary
22220211100100112
4
Quaternary
13220032200110
5
Quinary
230231020214
6
Senary
20411102152
8
Octal
750164024
10
Decimal
127985684
12
Duodecimal
36a41958
16
Hexadecimal
7a0e814
20
Vigesimal
1jji444
36
Base36
2476dw
md5
2f6a3532275a7d303d36d4f7ee0762aa
sha1
4d2be3e1618f3c922e3cfa8aaaa7527df32ebc00
sha256
7f4066ab715a15b15f8391b1331e89f63fbb156a85cd11baaef6b730cda02501
sha512
ad4d8320db937fce2e1f56b72329b283b89307a088851e2d0d01e0b6f81bbd786fa76e699c8d02dc017ca53cac652a10e637e39eef6d2827b672557608a44788
ripemd-160
b2eab9a5db8297334f840daaaded9f9ba4111157
Diameter
255971368
Circumference
804157769.23813
Area
5.1460341069928E+16
Volume
8.781582600944E+24
Surface area
2.0584136427971E+17
Circumference
804157769.23813
Perimeter
511942736
Area
16380335308947856
Diagonal
180999090.1024
Surface area
98282011853687136
Volume
2.096448418665E+24
Space diagonal
221677707.32946
Perimeter
383957052
Area
7.092893250028E+15
Altitude
110838853.66473
Surface area
7.092893250028E+15
Volume
2.4706881554098E+23
Height
60333030.034132