1272510139 is an odd 10-digits composite number following 1272510138
and preceding 1272510140 . In scientific notation, it is written as 1.272510139 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1272438424 positive integers (up to 1272510139) that are relatively prime to 1272510139.
1272510139 has 4 divisors, whose sum is 1272581856
The reverse of 1272510139 is 9310152721
Previous prime number is 39503
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred seventy-two million five hundred ten thousand one hundred thirty-nine
Scientific notation
1.272510139 × 10^9
Engineering notation
1.272510139 × 10^9
Prime Factorization
39503 × 32213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1272510139
Product of the distinct prime numbers
The prime factorization of 1272510139 is 39503 × 32213.
Since it has a total of 2 prime factors.
7 , 9 , 95 , 41 , 189 , 401 , 7849 , 5274 , 69409 , 17955 , 715824 , 98880 , 1922107 , 8828666 , 75583003 , 8225691 , 353197191 , 624381892 , 2196733927 , 8594995624
n×2
2545020278
n×3
3817530417
n×4
5090040556
n×5
6362550695
n÷2
636255069.5
n÷3
424170046.33333
n÷3
318127534.75
n÷5
254502027.8
n2
1619282053857799321
n3
2.0605528314348E+27
n4
2.6220743699459E+36
n5
3.3366162209682E+45
2 √n
35672.260076984
3 √n
1083.6451305336
4 √n
188.87101439073
5 √n
66.211320630592
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
-1272510138
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 1272510139 can be divided by 4 positive divisors.
The sum of these divisors (counting 1272510139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011110110001111011010111011
3
Ternary
10021200110012202011
4
Quaternary
1023312033122323
5
Quinary
10101230311024
6
Senary
330134150351
8
Octal
11366173273
10
Decimal
1272510139
12
Duodecimal
2b61b23b7
16
Hexadecimal
4bd8f6bb
20
Vigesimal
jhd3f6j
36
Base36
l1mb3v
md5
e6ad831b5d5968015ed592fdb958a8c5
sha1
0b46531cb260f734547ef493702950cddaab6084
sha256
e7455a925ab5123b46b76ef3d2577d1cc168a2d77b143eb6421a88b25668a2aa
sha512
950f68c83416e19487ea1a54e546144755db11aa8e25335df1660695d780118479f3a13e02eebdb520c3879c63081b20054f97bac8aef19c9298ecd8cbdc0ea9
ripemd-160
2b9be6bbb4fe354c79359484925f139bef5ab61d
Diameter
2545020278
Circumference
7995417008.6019
Area
5.0871246044895E+18
Volume
8.6312235167589E+27
Surface area
2.0348498417958E+19
Circumference
7995417008.6019
Perimeter
5090040556
Area
1619282053857799321
Diagonal
1799601096.8311
Surface area
9.7156923231468E+18
Volume
2.0605528314348E+27
Space diagonal
2204052213.8945
Perimeter
3817530417
Area
7.0116969726655E+17
Altitude
1102026106.9473
Surface area
7.0116969726655E+17
Volume
2.4283848001678E+26
Height
599867032.27702