1272130139 is an odd 10-digits composite number following 1272130138
and preceding 1272130140 . In scientific notation, it is written as 1.272130139 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1074122280 positive integers (up to 1272130139) that are relatively prime to 1272130139.
1272130139 has 8 divisors, whose sum is 1475563008
The reverse of 1272130139 is 9310312721
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred seventy-two million one hundred thirty thousand one hundred thirty-nine
Scientific notation
1.272130139 × 10^9
Engineering notation
1.272130139 × 10^9
Prime Factorization
7 × 67 × 2712431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1272130139
Product of the distinct prime numbers
The prime factorization of 1272130139 is 7 × 67 × 2712431.
Since it has a total of 3 prime factors.
2 , 1 , 83 , 68 , 855 , 592 , 2762 , 3653 , 84225 , 42264 , 490523 , 920250 , 6295416 , 5906785 , 21616857 , 78716393 , 827404005 , 783168150 , 8907553658 , 6053349344
n×2
2544260278
n×3
3816390417
n×4
5088520556
n×5
6360650695
n÷2
636065069.5
n÷3
424043379.66667
n÷3
318032534.75
n÷5
254426027.8
n2
1618315090552159321
n3
2.0587074010899E+27
n4
2.6189437323088E+36
n5
3.3316372542152E+45
2 √n
35666.933411775
3 √n
1083.5372529004
4 √n
188.85691253374
5 √n
66.20736572179
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
-1272130138
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 1272130139 can be divided by 8 positive divisors.
The sum of these divisors (counting 1272130139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011110100110010101001011011
3
Ternary
10021122201220111002
4
Quaternary
1023310302221123
5
Quinary
10101131131024
6
Senary
330122055215
8
Octal
11364625133
10
Decimal
1272130139
12
Duodecimal
2b604a50b
16
Hexadecimal
4bd32a5b
20
Vigesimal
jhag56j
36
Base36
l1e5wb
md5
45fb425de14827685aabe5be3bb54154
sha1
c1870e59d101d74e56afb1dc81b10d0b8bbe1eff
sha256
497ecbbe614a21b06246046169bd0eb13babce6ca176e63c2040ae97b2450d14
sha512
de5140a230fb3bdcdf6c6e8bca547a47ebdbf73de6a660fa71aec3461d64ee64ff32f27951da0e9e2de086eb3e381c06a8062e378bf78e6bbacd364cc6a9afbd
ripemd-160
e1bd4ce00b8ed3ff53a3a8c4e70f137d03db5a7f
Diameter
2544260278
Circumference
7993029398.1851
Area
5.0840867996722E+18
Volume
8.6234933962067E+27
Surface area
2.0336347198689E+19
Circumference
7993029398.1851
Perimeter
5088520556
Area
1618315090552159321
Diagonal
1799063695.6774
Surface area
9.709890543313E+18
Volume
2.0587074010899E+27
Space diagonal
2203394034.5877
Perimeter
3816390417
Area
7.0075098987294E+17
Altitude
1101697017.2938
Surface area
7.0075098987294E+17
Volume
2.4262099396494E+26
Height
599687898.55912