127978293 is an odd 9-digits composite number following 127978292
and preceding 127978294 . In scientific notation, it is written as 1.27978293 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 84706776 positive integers (up to 127978293) that are relatively prime to 127978293.
127978293 has 12 divisors, whose sum is 171866400
The reverse of 127978293 is 392879721
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-seven million nine hundred seventy-eight thousand two hundred ninety-three
Scientific notation
1.27978293 × 10^8
Engineering notation
1.27978293 × 10^6
Prime Factorization
3 × 199 × 463 × 463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
276411
Product of the distinct prime numbers
The prime factorization of 127978293 is 3 × 199 × 463 × 463.
Since it has a total of 4 prime factors.
8 , 3 , 69 , 51 , 58 , 259 , 5234 , 8221 , 70525 , 23191 , 650359 , 650581 , 7046571 , 6306032 , 26250765 , 35881439 , 480713291 , 210100740 , 7059455618 , 5956994456
n×2
255956586
n×3
383934879
n×4
511913172
n×5
639891465
n÷2
63989146.5
n÷3
42659431
n÷3
31994573.25
n÷5
25595658.6
n2
16378443479193849
n3
2.0960852384642E+24
n4
2.6825341080115E+32
n5
3.4330613605759E+40
2 √n
11312.749135378
3 √n
503.93992969505
4 √n
106.36140811111
5 √n
41.8241634013
1 , 3 , 199 , 463 , 597 , 1389 , 92137 , 214369 , 276411 , 643107 , 42659431 , 127978293
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
-127978292
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 127978293 can be divided by 12 positive divisors.
The sum of these divisors (counting 127978293) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000001100101100110101
3
Ternary
22220210222012210
4
Quaternary
13220030230311
5
Quinary
230230301133
6
Senary
20411004033
8
Octal
750145465
10
Decimal
127978293
12
Duodecimal
36a39619
16
Hexadecimal
7a0cb35
20
Vigesimal
1jjh5ed
36
Base36
2470ol
md5
44b72124bbccb3ad0c6f47876199a7cf
sha1
2eb24bc574b1c6fe216bc7409dbec8876efef439
sha256
8319693eead62dcab4e803c81c7f075106260312ff79e4b1ae62657185ebc800
sha512
5e3edd7666118800cd8cf0433f1445f5486e76ef19031befc7b66803c53c943eb655f5c6af4039776b497360c4fdae27becfb08e26b9832de8a566aa8525b9fb
ripemd-160
9d668f17f81b43d9ee97a9fb75fc60b7d99b60e8
Diameter
255956586
Circumference
804111330.21552
Area
5.1454397711471E+16
Volume
8.7800613152762E+24
Surface area
2.0581759084588E+17
Circumference
804111330.21552
Perimeter
511913172
Area
16378443479193849
Diagonal
180988637.64996
Surface area
98270660875163094
Volume
2.0960852384642E+24
Space diagonal
221664905.74194
Perimeter
383934879
Area
7.0920740637147E+15
Altitude
110832452.87097
Surface area
7.0920740637147E+15
Volume
2.4702601434384E+23
Height
60329545.883319