127712961 is an odd 9-digits composite number following 127712960
and preceding 127712962 . In scientific notation, it is written as 1.27712961 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 85089240 positive integers (up to 127712961) that are relatively prime to 127712961.
127712961 has 8 divisors, whose sum is 141991200
The reverse of 127712961 is 169217721
Previous prime number is 2131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-seven million seven hundred twelve thousand nine hundred sixty-one
Scientific notation
1.27712961 × 10^8
Engineering notation
1.27712961 × 10^6
Prime Factorization
9 × 2131 × 6659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127712961
Product of the distinct prime numbers
The prime factorization of 127712961 is 9 × 2131 × 6659.
Since it has a total of 3 prime factors.
3 , 6 , 63 , 25 , 954 , 884 , 8437 , 134 , 68198 , 8389 , 597039 , 780251 , 9567113 , 6375930 , 40028915 , 45332598 , 385947403 , 517567061 , 8532356892 , 2831145960
n×2
255425922
n×3
383138883
n×4
510851844
n×5
638564805
n÷2
63856480.5
n÷3
42570987
n÷3
31928240.25
n÷5
25542592.2
n2
16310600407387521
n3
2.0830750737153E+24
n4
2.6603568564947E+32
n5
3.3976205145959E+40
2 √n
11301.015927783
3 √n
503.59142293156
4 √n
106.30623654228
5 √n
41.806806546252
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
-127712960
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 127712961 can be divided by 8 positive divisors.
The sum of these divisors (counting 127712961) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111001011111011000001
3
Ternary
22220022111020200
4
Quaternary
13213023323001
5
Quinary
230143303321
6
Senary
20401155413
8
Octal
747137301
10
Decimal
127712961
12
Duodecimal
3692bb69
16
Hexadecimal
79cbec1
20
Vigesimal
1ji4281
36
Base36
241by9
md5
e2ca7debca85eccf39585a1c2d80f7ae
sha1
cc51a580470cd3993cf4ea09240f79915b855777
sha256
7b2bda4a7a1066bd3d27c9acb04f00f9e6b0bacfcb3555528760ec4a2147f0d5
sha512
cbc6f129de2571c6eb1ab86335e3e344df9357cdcda64fb84670debe833446dbdc8c1e72cb616dc04d46955cc37863d3ea54ce94aa58ccfef4cfda1e80d1279c
ripemd-160
c1f0b64a6bf57c25893fbbdc33eab8861d6ead29
Diameter
255425922
Circumference
802444200.0916
Area
5.1241262415487E+16
Volume
8.7255644646132E+24
Surface area
2.0496504966195E+17
Circumference
802444200.0916
Perimeter
510851844
Area
16310600407387521
Diagonal
180613401.53703
Surface area
97863602444325126
Volume
2.0830750737153E+24
Space diagonal
221205337.23706
Perimeter
383138883
Area
7.0626971518872E+15
Altitude
110602668.61853
Surface area
7.0626971518872E+15
Volume
2.4549275172412E+23
Height
60204467.179009