1272100085 is an odd 10-digits composite number following 1272100084
and preceding 1272100086 . In scientific notation, it is written as 1.272100085 × 10^9.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 1011435984 positive integers (up to 1272100085) that are relatively prime to 1272100085.
1272100085 has 8 divisors, whose sum is 1535886240
The reverse of 1272100085 is 5800012721
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
one billion two hundred seventy-two million one hundred thousand eighty-five
Scientific notation
1.272100085 × 10^9
Engineering notation
1.272100085 × 10^9
Prime Factorization
5 × 163 × 1560859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1272100085
Product of the distinct prime numbers
The prime factorization of 1272100085 is 5 × 163 × 1560859.
Since it has a total of 3 prime factors.
3 , 4 , 67 , 36 , 855 , 439 , 1016 , 6927 , 93572 , 98200 , 979852 , 919394 , 4519164 , 8527190 , 79307616 , 24684684 , 312014963 , 806424340 , 7904852038 , 6923896000
n×2
2544200170
n×3
3816300255
n×4
5088400340
n×5
6360500425
n÷2
636050042.5
n÷3
424033361.66667
n÷3
318025021.25
n÷5
254420017
n2
1618238626257007225
n3
2.0585614940118E+27
n4
2.6186962515102E+36
n5
3.3312437241353E+45
2 √n
35666.512094681
3 √n
1083.5287199985
4 √n
188.85579709048
5 √n
66.207052889806
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
-1272100084
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 1272100085 can be divided by 8 positive divisors.
The sum of these divisors (counting 1272100085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011110100101011010011110101
3
Ternary
10021122200101020222
4
Quaternary
1023310223103311
5
Quinary
10101124200320
6
Senary
330121304125
8
Octal
11364532365
10
Decimal
1272100085
12
Duodecimal
2b6035045
16
Hexadecimal
4bd2b4f5
20
Vigesimal
jhaca45
36
Base36
l1diph
md5
72d3818e66c62f5b99c4df665d3be106
sha1
29301e35620528954574b2b8ee5c2f0ca25b169d
sha256
c054c0ff7c525d537fb2807c3d73310a48e4e28ac6210486d1c7cca5adf76161
sha512
54817b005320132393f0fb6a4ccebba2cacbae47ebca9687cc0de18263f2af821befa3d1f8177f724479a35310f0231c0412d47c3947d72d33f48f58e8a7b1c9
ripemd-160
8704af6f7fb0cf9a2a9945c6aefe65bb18fb055f
Diameter
2544200170
Circumference
7992840563.3339
Area
5.0838465800043E+18
Volume
8.6228822220672E+27
Surface area
2.0335386320017E+19
Circumference
7992840563.3339
Perimeter
5088400340
Area
1618238626257007225
Diagonal
1799021192.903
Surface area
9.709431757542E+18
Volume
2.0585614940118E+27
Space diagonal
2203341979.5327
Perimeter
3816300255
Area
7.007178798619E+17
Altitude
1101670989.7663
Surface area
7.007178798619E+17
Volume
2.4260379865088E+26
Height
599673730.96766