127939742 is an even 9-digits composite number following 127939741
and preceding 127939743 . In scientific notation, it is written as 1.27939742 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 54831312 positive integers (up to 127939742) that are relatively prime to 127939742.
127939742 has 8 divisors, whose sum is 219325296
The reverse of 127939742 is 247939721
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-seven million nine hundred thirty-nine thousand seven hundred forty-two
Scientific notation
1.27939742 × 10^8
Engineering notation
1.27939742 × 10^6
Prime Factorization
2 × 7 × 9138553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127939742
Product of the distinct prime numbers
The prime factorization of 127939742 is 2 × 7 × 9138553.
Since it has a total of 3 prime factors.
5 , 2 , 30 , 98 , 798 , 532 , 3811 , 280 , 79687 , 66760 , 151448 , 221948 , 6194785 , 8570840 , 5456286 , 95657074 , 933623127 , 289127166 , 6413160374 , 4733605174
n×2
255879484
n×3
383819226
n×4
511758968
n×5
639698710
n÷2
63969871
n÷3
42646580.666667
n÷3
31984935.5
n÷5
25587948.4
n2
16368577583026564
n3
2.0941915928794E+24
n4
2.6793033209156E+32
n5
3.4278937561768E+40
2 √n
11311.045132966
3 √n
503.88932387534
4 √n
106.35339737388
5 √n
41.82164335263
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
-127939741
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 127939742 can be divided by 8 positive divisors.
The sum of these divisors (counting 127939742) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000000011010010011110
3
Ternary
22220202000022222
4
Quaternary
13220003102132
5
Quinary
230223032432
6
Senary
20410105342
8
Octal
750032236
10
Decimal
127939742
12
Duodecimal
36a1b252
16
Hexadecimal
7a0349e
20
Vigesimal
1jjc972
36
Base36
2466xq
md5
558197ab6b45369b2d186b9a00350514
sha1
6af3ad8d70c607864d08b6670e48ca7709e7437f
sha256
4b93eda48881188516a375b7823a4d8f225f6107366216ea8a331a984c419976
sha512
f546fb602a44fff0d93b69b322c619faf6b1f6db2a1026c90a0e1bb4f405ca87eeca3417d6efde40419c6fd78d44c6b8d53609b6b87f117dde396c85befbc968
ripemd-160
861a69ef1995d6e4e38c92a7b0ebfa74310b2a8c
Diameter
255879484
Circumference
803869107.13875
Area
5.1423403084551E+16
Volume
8.7721292311992E+24
Surface area
2.056936123382E+17
Circumference
803869107.13875
Perimeter
511758968
Area
16368577583026564
Diagonal
180934118.30291
Surface area
98211465498159384
Volume
2.0941915928794E+24
Space diagonal
221598133.45125
Perimeter
383819226
Area
7.0878020053587E+15
Altitude
110799066.72563
Surface area
7.0878020053587E+15
Volume
2.4680284607148E+23
Height
60311372.767638