127945420 is an even 9-digits composite number following 127945419
and preceding 127945421 . In scientific notation, it is written as 1.27945420 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 49674240 positive integers (up to 127945420) that are relatively prime to 127945420.
127945420 has 24 divisors, whose sum is 269496864
The reverse of 127945420 is 024549721
Previous prime number is 18983
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-seven million nine hundred forty-five thousand four hundred twenty
Scientific notation
1.27945420 × 10^8
Engineering notation
1.27945420 × 10^6
Prime Factorization
2 × 2 × 5 × 18983 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
63972710
Product of the distinct prime numbers
The prime factorization of 127945420 is 2 × 2 × 5 × 18983 × 337.
Since it has a total of 5 prime factors.
10 , 3 , 20 , 34 , 398 , 73 , 4846 , 5763 , 61439 , 67198 , 471032 , 138479 , 6165312 , 7343563 , 59074628 , 61714731 , 237437625 , 802811925 , 5280555000 , 2200624062
n×2
255890840
n×3
383836260
n×4
511781680
n×5
639727100
n÷2
63972710
n÷3
42648473.333333
n÷3
31986355
n÷5
25589084
n2
16370030498976400
n3
2.0944704276043E+24
n4
2.6797789853742E+32
n5
3.4286544779087E+40
2 √n
11311.296123787
3 √n
503.89677801277
4 √n
106.3545773523
5 √n
41.822014557186
1 , 2 , 4 , 5 , 10 , 20 , 337 , 674 , 1348 , 1685 , 3370 , 6740 , 18983 , 37966 , 75932 , 94915 , 189830 , 379660 , 6397271 , 12794542 , 25589084 , 31986355 , 63972710 , 127945420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127945419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127945420 can be divided by 24 positive divisors.
The sum of these divisors (counting 127945420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000000100101011001100
3
Ternary
22220202022010021
4
Quaternary
13220010223030
5
Quinary
230223223140
6
Senary
20410151524
8
Octal
750045314
10
Decimal
127945420
12
Duodecimal
36a225a4
16
Hexadecimal
7a04acc
20
Vigesimal
1jjd3b0
36
Base36
246bbg
md5
9c4f8ae9a8c8bbae5b5e9a972e328844
sha1
42e26293a255c5faee8957602427b5a5e4e45c69
sha256
9c1fe1c0295ead31092d2b90f849c7cd09f8137594e78175ee46a2c5c5664f7c
sha512
228095b621cff4d8565b4689e38d6545b74ef035539117da016082b2d32395681aa3fd5231158577f61d45d171b7e59ced133030bcfdbc1deb3594451c351598
ripemd-160
5da4d34a27aee2cb5a9bac361b19737c9333077d
Diameter
255890840
Circumference
803904783.06492
Area
5.1427967554625E+16
Volume
8.7732972113638E+24
Surface area
2.057118702185E+17
Circumference
803904783.06492
Perimeter
511781680
Area
16370030498976400
Diagonal
180942148.20752
Surface area
98220182993858400
Volume
2.0944704276043E+24
Space diagonal
221607968.03574
Perimeter
383836260
Area
7.0884311364198E+15
Altitude
110803984.01787
Surface area
7.0884311364198E+15
Volume
2.4683570705895E+23
Height
60314049.402507