127949887 is an odd 9-digits composite number following 127949886
and preceding 127949888 . In scientific notation, it is written as 1.27949887 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 116888832 positive integers (up to 127949887) that are relatively prime to 127949887.
127949887 has 8 divisors, whose sum is 139214096
The reverse of 127949887 is 788949721
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-seven million nine hundred forty-nine thousand eight hundred eighty-seven
Scientific notation
1.27949887 × 10^8
Engineering notation
1.27949887 × 10^6
Prime Factorization
13 × 97 × 101467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127949887
Product of the distinct prime numbers
The prime factorization of 127949887 is 13 × 97 × 101467.
Since it has a total of 3 prime factors.
8 , 5 , 53 , 14 , 321 , 749 , 5143 , 8735 , 87017 , 54857 , 170135 , 69230 , 6635096 , 3930384 , 4719610 , 48679258 , 196064087 , 332991506 , 5117692506 , 9331841650
n×2
255899774
n×3
383849661
n×4
511799548
n×5
639749435
n÷2
63974943.5
n÷3
42649962.333333
n÷3
31987471.75
n÷5
25589977.4
n2
16371173583312769
n3
2.0946898100423E+24
n4
2.6801532449496E+32
n5
3.4292530483398E+40
2 √n
11311.493579541
3 √n
503.90264218181
4 √n
106.35550563812
5 √n
41.822306582223
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
-127949886
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 127949887 can be divided by 8 positive divisors.
The sum of these divisors (counting 127949887) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000000101110000111111
3
Ternary
22220202112020201
4
Quaternary
13220011300333
5
Quinary
230223344022
6
Senary
20410224331
8
Octal
750056077
10
Decimal
127949887
12
Duodecimal
36a250a7
16
Hexadecimal
7a05c3f
20
Vigesimal
1jjdee7
36
Base36
246erj
md5
6794fc922b55aa1e3113a565b5732b36
sha1
0f3a7698ddaff0df27045da6cdfaacf359d9d06a
sha256
191f23229103eefd4c8473b3fa24d88dcdbfd42ce98f3a953af7d4ce2fcb77a9
sha512
341cc53546241b08664821f29225fb77247faf1c2d2c7598b2fdc7b7b651c2d8d53312a6cf1428b14bb18e4f7454125def2fd723fca62c7d508c106c639b8358
ripemd-160
ae9b7ef8083c4096837dd5fc7d5e7413971ebcca
Diameter
255899774
Circumference
803932850.05369
Area
5.1431558659979E+16
Volume
8.7742161583709E+24
Surface area
2.0572623463991E+17
Circumference
803932850.05369
Perimeter
511799548
Area
16371173583312769
Diagonal
180948465.4995
Surface area
98227041499876614
Volume
2.0946898100423E+24
Space diagonal
221615705.1067
Perimeter
383849661
Area
7.0889261064568E+15
Altitude
110807852.55335
Surface area
7.0889261064568E+15
Volume
2.4686156152721E+23
Height
60316155.166502