127942729 is an odd 9-digits prime number following 127942728
and preceding 127942730 . In scientific notation, it is written as 1.27942729 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 127942728 positive integers (up to 127942729) that are relatively prime to 127942729.
127942729 has 2 divisors, whose sum is 127942730
The reverse of 127942729 is 927249721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-seven million nine hundred forty-two thousand seven hundred twenty-nine
Scientific notation
1.27942729 × 10^8
Engineering notation
1.27942729 × 10^6
Prime Factorization
127942729
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
127942729
Product of the distinct prime numbers
The prime factorization of 127942729 is 127942729.
Since it has a total of 1 prime factors.
9 , 9 , 62 , 38 , 568 , 853 , 1856 , 3578 , 63095 , 17192 , 37056 , 961714 , 9147693 , 8949705 , 94798693 , 41499612 , 593985583 , 611833612 , 1168324348 , 706079531
n×2
255885458
n×3
383828187
n×4
511770916
n×5
639713645
n÷2
63971364.5
n÷3
42647576.333333
n÷3
31985682.25
n÷5
25588545.8
n2
16369341903967441
n3
2.0943382751277E+24
n4
2.6795535436898E+32
n5
3.428293928813E+40
2 √n
11311.177171276
3 √n
503.89324526749
4 √n
106.35401812473
5 √n
41.821838632189
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
127942730
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
63971365
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11311.17721548
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999984368
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127942729 can be divided by 2 positive divisors.
The sum of these divisors (counting 127942729) is 127942730, the average is 63971365.
Base
System
Value
2
Binary
111101000000100000001001001
3
Ternary
22220202011102121
4
Quaternary
13220010001021
5
Quinary
230223131404
6
Senary
20410131241
8
Octal
750040111
10
Decimal
127942729
12
Duodecimal
36a20b21
16
Hexadecimal
7a04049
20
Vigesimal
1jjcgg9
36
Base36
24698p
md5
5780c88c9969468b91c55cf9ad659930
sha1
a1bc253b172b34b5ef1a67d8013d6740172da24f
sha256
7d1dffdea9fea5c9285bc7a9bcbde95cecf539795d3ef6a83fe12499c1d01e0f
sha512
b8679f3615e6fdc49ed8e570de133a40a0c2f1362592e52e718005e67fc66741994768f2f042a5aea5fd09bbfa9bc2ef86e59ab5add112a06c16d9d86992334f
ripemd-160
29d573bdbf79703935de92b14c68cb8d504ae295
Diameter
255885458
Circumference
803887875.01326
Area
5.1425804269604E+16
Volume
8.7727436523639E+24
Surface area
2.0570321707841E+17
Circumference
803887875.01326
Perimeter
511770916
Area
16369341903967441
Diagonal
180938342.55883
Surface area
98216051423804646
Volume
2.0943382751277E+24
Space diagonal
221603307.08702
Perimeter
383828187
Area
7.0881329660345E+15
Altitude
110801653.54351
Surface area
7.0881329660345E+15
Volume
2.4682013274022E+23
Height
60312780.852942