127728087 is an odd 9-digits composite number following 127728086
and preceding 127728088 . In scientific notation, it is written as 1.27728087 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 85152056 positive integers (up to 127728087) that are relatively prime to 127728087.
127728087 has 4 divisors, whose sum is 170304120
The reverse of 127728087 is 780827721
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-seven million seven hundred twenty-eight thousand eighty-seven
Scientific notation
1.27728087 × 10^8
Engineering notation
1.27728087 × 10^6
Prime Factorization
3 × 42576029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127728087
Product of the distinct prime numbers
The prime factorization of 127728087 is 3 × 42576029.
Since it has a total of 2 prime factors.
9 , 4 , 76 , 33 , 36 , 744 , 3723 , 1717 , 62389 , 96925 , 87932 , 802504 , 486698 , 9326313 , 16593010 , 49059083 , 578989974 , 97241213 , 3005259792 , 6382023623
n×2
255456174
n×3
383184261
n×4
510912348
n×5
638640435
n÷2
63864043.5
n÷3
42576029
n÷3
31932021.75
n÷5
25545617.4
n2
16314464208679569
n3
2.0838153038046E+24
n4
2.6616174241629E+32
n5
3.3996330191419E+40
2 √n
11301.685139836
3 √n
503.61130351141
4 √n
106.30938406292
5 √n
41.80779679782
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127728086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127728087 can be divided by 4 positive divisors.
The sum of these divisors (counting 127728087) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111001111100111010111
3
Ternary
22220100020222220
4
Quaternary
13213033213113
5
Quinary
230144244322
6
Senary
20401353423
8
Octal
747174727
10
Decimal
127728087
12
Duodecimal
36938873
16
Hexadecimal
79cf9d7
20
Vigesimal
1ji6047
36
Base36
241nmf
md5
9f2efb3ae7043b26e5f1b5c865f39599
sha1
f7e03d634a9fa98823280e67886839baff5aa404
sha256
7cd5a7374e53f8457aaffe365152dadabaec0c27d5355ca978e3c69889f39e86
sha512
32428edeb2d7815499caaa1df024afff4b5da169ad84729b5d8a305925f2559cbc5f9e4e8b6d782987e79e08d2116ddac71547aa23a7d4292be7b77d93c18bea
ripemd-160
d40388cfac61c5b09b4346fb330d5e9fb9d49d10
Diameter
255456174
Circumference
802539239.55256
Area
5.1253400905241E+16
Volume
8.7286651331607E+24
Surface area
2.0501360362097E+17
Circumference
802539239.55256
Perimeter
510912348
Area
16314464208679569
Diagonal
180634792.93137
Surface area
97886785252077414
Volume
2.0838153038046E+24
Space diagonal
221231536.23758
Perimeter
383184261
Area
7.0643702269242E+15
Altitude
110615768.11879
Surface area
7.0643702269242E+15
Volume
2.4557998867676E+23
Height
60211597.64379