127942472 is an even 9-digits composite number following 127942471
and preceding 127942473 . In scientific notation, it is written as 1.27942472 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 54832464 positive integers (up to 127942472) that are relatively prime to 127942472.
127942472 has 16 divisors, whose sum is 274162560
The reverse of 127942472 is 274249721
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-seven million nine hundred forty-two thousand four hundred seventy-two
Scientific notation
1.27942472 × 10^8
Engineering notation
1.27942472 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 2284687
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
31985618 Product of the distinct prime numbers
The prime factorization of 127942472 is 2 × 2 × 2 × 7 × 2284687.
Since it has a total of 5 prime factors.
2 , 6 , 25 , 6 , 388 , 924 , 6265 , 929 , 68108 , 26064 , 101136 , 195963 , 4214026 , 8147227 , 19543410 , 45196210 , 975758760 , 520253057 , 5457069954 , 741973744
n×2
255884944
n×3
383827416
n×4
511769888
n×5
639712360
n÷2
63971236
n÷3
42647490.666667
n÷3
31985618
n÷5
25588494.4
n2
16369276141470784
n3
2.0943256543904E+24
n4
2.6795320139572E+32
n5
3.4282594966883E+40
2 √n11311.165810826
3 √n503.89290787525
4 √n106.35396471607
5 √n41.821821830576
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 2284687 , 4569374 , 9138748 , 15992809 , 18277496 , 31985618 , 63971236 , 127942472
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
-127942471 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 127942472 can be divided by 16 positive divisors.
The sum of these divisors (counting 127942472) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000000011111101001000
3
Ternary
22220202011002002
4
Quaternary
13220003331020
5
Quinary
230223124342
6
Senary
20410130132
8
Octal
750037510
10
Decimal
127942472
12
Duodecimal
36a20948
16
Hexadecimal
7a03f48
20
Vigesimal
1jjcg3c
36
Base36
24691k
md5
30f5d7d75489820440950a16222b2292
sha1
f983cb23f11ad867f83731b02dbf39a6118fd702
sha256
2a6047c4f966a78f7e9b7bf22cb6b105adbe3c6dab1e3275349006c9afcc898b
sha512
45491c3eb51ddf3d2767449afac493cf3f2911ead613af16f8aa3a4d6801ee525f7b0999de3a421199d7a5b9ac857eba652e9c8da638cd89b2655b3f23afab15
ripemd-160
4b0c18119474b5a71148cf279e197e0522629381
Diameter
255884944
Circumference
803886260.23464
Area
5.1425597670627E+16
Volume
8.7726907867433E+24
Surface area
2.0570239068251E+17
Circumference
803886260.23464
Perimeter
511769888
Area
16369276141470784
Diagonal
180937979.10594
Surface area
98215656848824704
Volume
2.0943256543904E+24
Space diagonal
221602861.94996
Perimeter
383827416
Area
7.0881044900381E+15
Altitude
110801430.97498
Surface area
7.0881044900381E+15
Volume
2.4681864537207E+23
Height
60312659.70198