127942728 is an even 9-digits composite number following 127942727
and preceding 127942729 . In scientific notation, it is written as 1.27942728 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 42647568 positive integers (up to 127942728) that are relatively prime to 127942728.
127942728 has 16 divisors, whose sum is 319856880
The reverse of 127942728 is 827249721
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-seven million nine hundred forty-two thousand seven hundred twenty-eight
Scientific notation
1.27942728 × 10^8
Engineering notation
1.27942728 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5330947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31985682
Product of the distinct prime numbers
The prime factorization of 127942728 is 2 × 2 × 2 × 3 × 5330947.
Since it has a total of 5 prime factors.
2 , 9 , 59 , 82 , 185 , 657 , 5444 , 8101 , 59368 , 6461 , 805544 , 916435 , 911347 , 3221194 , 16181112 , 54542048 , 623857935 , 714711698 , 3318999062 , 5806862480
n×2
255885456
n×3
383828184
n×4
511770912
n×5
639713640
n÷2
63971364
n÷3
42647576
n÷3
31985682
n÷5
25588545.6
n2
16369341648081984
n3
2.0943382260196E+24
n4
2.6795534599163E+32
n5
3.4282937948353E+40
2 √n
11311.177127072
3 √n
503.89324395468
4 √n
106.35401791692
5 √n
41.821838566813
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 5330947 , 10661894 , 15992841 , 21323788 , 31985682 , 42647576 , 63971364 , 127942728
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127942727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127942728 can be divided by 16 positive divisors.
The sum of these divisors (counting 127942728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000000100000001001000
3
Ternary
22220202011102120
4
Quaternary
13220010001020
5
Quinary
230223131403
6
Senary
20410131240
8
Octal
750040110
10
Decimal
127942728
12
Duodecimal
36a20b20
16
Hexadecimal
7a04048
20
Vigesimal
1jjcgg8
36
Base36
24698o
md5
f69476f29a2ebe5ca0f030122d6078f1
sha1
14c77715443d9114739c836701e8877a0de019f1
sha256
0662a3634d05c2e59fc81a3e3e27b0736d1d7542f5256cfe64dc2c4efab17f66
sha512
7c31567e3c60f5ed5dfb8cca8fd7825f0e5579ad226639208968826f1dd4e566e4f4a6e6e0085b3fc21bf791e5272f7e7097c7cbb27541fc40e09bfea28a22d3
ripemd-160
a4747070f0d0f095650271bb51f1a3aa0ebaf0c4
Diameter
255885456
Circumference
803887868.73007
Area
5.1425803465716E+16
Volume
8.7727434466607E+24
Surface area
2.0570321386286E+17
Circumference
803887868.73007
Perimeter
511770912
Area
16369341648081984
Diagonal
180938341.14461
Surface area
98216049888491904
Volume
2.0943382260196E+24
Space diagonal
221603305.35497
Perimeter
383828184
Area
7.0881328552328E+15
Altitude
110801652.67748
Surface area
7.0881328552328E+15
Volume
2.4682012695278E+23
Height
60312780.381537