1272912131 is an odd 10-digits composite number following 1272912130
and preceding 1272912132 . In scientific notation, it is written as 1.272912131 × 10^9.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 1272692352 positive integers (up to 1272912131) that are relatively prime to 1272912131.
1272912131 has 4 divisors, whose sum is 1273131912
The reverse of 1272912131 is 1312192721
Previous prime number is 5953
Is Prime? no Number parity odd Number length 10 Sum of Digits 29 Digital Root 2
Name
one billion two hundred seventy-two million nine hundred twelve thousand one hundred thirty-one
Scientific notation
1.272912131 × 10^9
Engineering notation
1.272912131 × 10^9
Prime Factorization
5953 × 213827
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1272912131 Product of the distinct prime numbers
The prime factorization of 1272912131 is 5953 × 213827.
Since it has a total of 2 prime factors.
8 , 10 , 14 , 47 , 755 , 190 , 8430 , 2203 , 5344 , 77025 , 98463 , 149720 , 4770745 , 8901442 , 60911626 , 98950161 , 139582222 , 282569251 , 7516344626 , 3015232155
n×2
2545824262
n×3
3818736393
n×4
5091648524
n×5
6364560655
n÷2
636456065.5
n÷3
424304043.66667
n÷3
318228032.75
n÷5
254582426.2
n2
1620305293246961161
n3
2.0625062636976E+27
n4
2.6253892433241E+36
n5
3.3418898164242E+45
2 √n35677.8941503
3 √n1083.7592280685
4 √n188.88592893675
5 √n66.21550339625
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
-1272912130 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 1272912131 can be divided by 4 positive divisors.
The sum of these divisors (counting 1272912131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011110111110001100100000011
3
Ternary
10021201012122011202
4
Quaternary
1023313301210003
5
Quinary
10101331142011
6
Senary
330150531415
8
Octal
11367614403
10
Decimal
1272912131
12
Duodecimal
2b6366b6b
16
Hexadecimal
4bdf1903
20
Vigesimal
jhfe06b
36
Base36
l1uxab
md5
93cac668917c87cc40a04a1cb59b6869
sha1
1172f3a3700498a28eee6cb3f041d2a1edfd1005
sha256
5a91f3ec30613c821982853d28ef6827f640c176a9cc918591e550686df11ffb
sha512
f870cff6ec61cd86ad6dff47c7721c49deda39219876ca41a291bb3db6eb4312c7a539086ee6066c157d3f62d94357554d681a774705144a0d2b03f1a984ea01
ripemd-160
2c5181d65b2d756981bea988af5b55ff056e68eb
Diameter
2545824262
Circumference
7997942798.8299
Area
5.0903392058373E+18
Volume
8.639406034687E+27
Surface area
2.0361356823349E+19
Circumference
7997942798.8299
Perimeter
5091648524
Area
1620305293246961161
Diagonal
1800169599.3694
Surface area
9.7218317594818E+18
Volume
2.0625062636976E+27
Space diagonal
2204748484.4628
Perimeter
3818736393
Area
7.0161277291913E+17
Altitude
1102374242.2314
Surface area
7.0161277291913E+17
Volume
2.4306869421671E+26
Height
600056533.12315