127442021 is an odd 9-digits composite number following 127442020
and preceding 127442022 . In scientific notation, it is written as 1.27442021 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 109153728 positive integers (up to 127442021) that are relatively prime to 127442021.
127442021 has 8 divisors, whose sum is 145757760
The reverse of 127442021 is 120244721
Previous prime number is 12227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-seven million four hundred forty-two thousand twenty-one
Scientific notation
1.27442021 × 10^8
Engineering notation
1.27442021 × 10^6
Prime Factorization
7 × 12227 × 1489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127442021
Product of the distinct prime numbers
The prime factorization of 127442021 is 7 × 12227 × 1489.
Since it has a total of 3 prime factors.
1 , 9 , 81 , 65 , 773 , 712 , 3969 , 1717 , 95383 , 11032 , 878302 , 385281 , 3007250 , 2277591 , 519626 , 73314273 , 924913833 , 772768229 , 5263662322 , 5438012271
n×2
254884042
n×3
382326063
n×4
509768084
n×5
637210105
n÷2
63721010.5
n÷3
42480673.666667
n÷3
31860505.25
n÷5
25488404.2
n2
16241468716564441
n3
2.0698455972472E+24
n4
2.6378530607114E+32
n5
3.361733251581E+40
2 √n
11289.02214543
3 √n
503.23505173833
4 √n
106.24981009597
5 √n
41.789053045855
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
-127442020
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 127442021 can be divided by 8 positive divisors.
The sum of these divisors (counting 127442021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110001001110001100101
3
Ternary
22212210201120212
4
Quaternary
13212021301211
5
Quinary
230111121041
6
Senary
20351305205
8
Octal
746116145
10
Decimal
127442021
12
Duodecimal
3681b205
16
Hexadecimal
7989c65
20
Vigesimal
1jga511
36
Base36
23viw5
md5
157e22e31a284c66d042af6ca87529b3
sha1
0ca39bf0280c81d17b5e00b8bd24a0d812577a6c
sha256
190d1fc8cb26236751aba079c765d385b7d8cc44e14c81dc957f96db38ca3df7
sha512
8aa434393edd96ac267d6a52a6438802f6e20b52dc5cbec75d071b971462e33d961f63b63ff50695fa75289ad6df5b69a2e1dd0de186bc4738b113fd080ee5e1
ripemd-160
1318233b5efe1e119a6737e783534b62a03a6bd4
Diameter
254884042
Circumference
800741833.86447
Area
5.1024078803467E+16
Volume
8.6701489631695E+24
Surface area
2.0409631521387E+17
Circumference
800741833.86447
Perimeter
509768084
Area
16241468716564441
Diagonal
180230234.51444
Surface area
97448812299386646
Volume
2.0698455972472E+24
Space diagonal
220736055.39126
Perimeter
382326063
Area
7.0327622516575E+15
Altitude
110368027.69563
Surface area
7.0327622516575E+15
Volume
2.4393364297044E+23
Height
60076744.838146