127721172 is an even 9-digits composite number following 127721171
and preceding 127721173 . In scientific notation, it is written as 1.27721172 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 42573720 positive integers (up to 127721172) that are relatively prime to 127721172.
127721172 has 12 divisors, whose sum is 298016096
The reverse of 127721172 is 271127721
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-seven million seven hundred twenty-one thousand one hundred seventy-two
Scientific notation
1.27721172 × 10^8
Engineering notation
1.27721172 × 10^6
Prime Factorization
2 × 2 × 3 × 10643431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63860586
Product of the distinct prime numbers
The prime factorization of 127721172 is 2 × 2 × 3 × 10643431.
Since it has a total of 4 prime factors.
1 , 7 , 31 , 49 , 5 , 300 , 4328 , 8353 , 84441 , 65827 , 718391 , 687652 , 4520863 , 738507 , 82880201 , 57103342 , 525678162 , 96490857 , 1992254165 , 2385533693
n×2
255442344
n×3
383163516
n×4
510884688
n×5
638605860
n÷2
63860586
n÷3
42573724
n÷3
31930293
n÷5
25544234.4
n2
16312697777053584
n3
2.0834768785671E+24
n4
2.6610410876549E+32
n5
3.3987128645544E+40
2 √n
11301.379207867
3 √n
503.60221510313
4 √n
106.30794517752
5 √n
41.807344106196
1 , 2 , 3 , 4 , 6 , 12 , 10643431 , 21286862 , 31930293 , 42573724 , 63860586 , 127721172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127721171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127721172 can be divided by 12 positive divisors.
The sum of these divisors (counting 127721172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100111001101111011010100
3
Ternary
22220022220111210
4
Quaternary
13213031323110
5
Quinary
230144034142
6
Senary
20401301420
8
Octal
747157324
10
Decimal
127721172
12
Duodecimal
36934870
16
Hexadecimal
79cded4
20
Vigesimal
1ji52ic
36
Base36
241iac
md5
315db8c6b652ed3e02f2bde8e999258c
sha1
f2decdfb9d9f4ac084dd9fc6c24610b0961f460c
sha256
2ca6ef015f8c6cf38b714e958a5871c7935ab02817827dc8604cbfad47a76ff0
sha512
72bfe8587d1c903362f1a86647e0022a8084f1e777a5d7fa3e930f5151bda4961a0b11956e8ca9b615f8d7c716ef4c7390006901288f224c082165d1a93d020a
ripemd-160
736a0b00d16c0ed839ffc120a88c5d76e0ac7d13
Diameter
255442344
Circumference
802495791.32616
Area
5.1247851496622E+16
Volume
8.7272475408407E+24
Surface area
2.0499140598649E+17
Circumference
802495791.32616
Perimeter
510884688
Area
16312697777053584
Diagonal
180625013.64459
Surface area
97876186662321504
Volume
2.0834768785671E+24
Space diagonal
221219559.10624
Perimeter
383163516
Area
7.0636053395932E+15
Altitude
110609779.55312
Surface area
7.0636053395932E+15
Volume
2.4554010488003E+23
Height
60208337.881529