1275280139 is an odd 10-digits composite number following 1275280138
and preceding 1275280140 . In scientific notation, it is written as 1.275280139 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1057835880 positive integers (up to 1275280139) that are relatively prime to 1275280139.
1275280139 has 8 divisors, whose sum is 1504478208
The reverse of 1275280139 is 9310825721
Previous prime number is 31
Is Prime? no Number parity odd Number length 10 Sum of Digits 38 Digital Root 2
Name
one billion two hundred seventy-five million two hundred eighty thousand one hundred thirty-nine
Scientific notation
1.275280139 × 10^9
Engineering notation
1.275280139 × 10^9
Prime Factorization
7 × 31 × 5876867
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1275280139 Product of the distinct prime numbers
The prime factorization of 1275280139 is 7 × 31 × 5876867.
Since it has a total of 3 prime factors.
8 , 6 , 35 , 66 , 892 , 373 , 470 , 6957 , 7529 , 69517 , 712462 , 272701 , 6395007 , 2033122 , 80832442 , 99949664 , 354551362 , 865122391 , 9605894399 , 7353266125
n×2
2550560278
n×3
3825840417
n×4
5101120556
n×5
6376400695
n÷2
637640069.5
n÷3
425093379.66667
n÷3
318820034.75
n÷5
255056027.8
n2
1626339432927859321
n3
2.0740383780854E+27
n4
2.6449799510961E+36
n5
3.3730903996861E+45
2 √n35711.06465789
3 √n1084.4308535751
4 √n188.97371419827
5 √n66.240121323974
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
-1275280138 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 1275280139 can be divided by 8 positive divisors.
The sum of these divisors (counting 1275280139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100000000110011101100001011
3
Ternary
10021212122221110202
4
Quaternary
1030000303230023
5
Quinary
10102432431024
6
Senary
330313402415
8
Octal
11400635413
10
Decimal
1275280139
12
Duodecimal
2b710940b
16
Hexadecimal
4c033b0b
20
Vigesimal
jiaa06j
36
Base36
l39ogb
md5
fde85fbedf0d3ef9c009c247851248b5
sha1
11c652b0b22d9c22b8c183525a52b1fb2af4462c
sha256
69f473386ebf5bb491e5dfa11dd2467b70c00c92a824b4407b5f5985d224dc09
sha512
c7967990b864f5870f563a484b6485731bb6fb90e0bf36e760a4cf9dc655338f219a5424f9ff16e7279b8ccb9c7d3fe086d96d017ffe2943bf9baabb64a2f452
ripemd-160
a8b7e6fdafbdc0028bef0b70834b4407f843870e
Diameter
2550560278
Circumference
8012821431.9027
Area
5.1092960147296E+18
Volume
8.6877116424753E+27
Surface area
2.0437184058918E+19
Circumference
8012821431.9027
Perimeter
5101120556
Area
1626339432927859321
Diagonal
1803518468.3988
Surface area
9.7580365975672E+18
Volume
2.0740383780854E+27
Space diagonal
2208849994.6315
Perimeter
3825840417
Area
7.0422563204595E+17
Altitude
1104424997.3157
Surface area
7.0422563204595E+17
Volume
2.4442776693089E+26
Height
601172822.79962