1272296945 is an odd 10-digits composite number following 1272296944
and preceding 1272296946 . In scientific notation, it is written as 1.272296945 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 991705344 positive integers (up to 1272296945) that are relatively prime to 1272296945.
1272296945 has 16 divisors, whose sum is 1566414720
The reverse of 1272296945 is 5496922721
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion two hundred seventy-two million two hundred ninety-six thousand nine hundred forty-five
Scientific notation
1.272296945 × 10^9
Engineering notation
1.272296945 × 10^9
Prime Factorization
59 × 5 × 113 × 38167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1272296945
Product of the distinct prime numbers
The prime factorization of 1272296945 is 59 × 5 × 113 × 38167.
Since it has a total of 4 prime factors.
3 , 6 , 2 , 87 , 113 , 257 , 6792 , 5703 , 4922 , 37548 , 899957 , 599910 , 2897535 , 4710815 , 17883034 , 58833924 , 681763877 , 492943124 , 9180837766 , 6335703102
n×2
2544593890
n×3
3816890835
n×4
5089187780
n×5
6361484725
n÷2
636148472.5
n÷3
424098981.66667
n÷3
318074236.25
n÷5
254459389
n2
1618739516256333025
n3
2.0595173412837E+27
n4
2.6203176214898E+36
n5
3.3338221047511E+45
2 √n
35669.271719507
3 √n
1083.5846098519
4 √n
188.86310311839
5 √n
66.209101897408
1 , 5 , 59 , 113 , 295 , 565 , 6667 , 33335 , 38167 , 190835 , 2251853 , 4312871 , 11259265 , 21564355 , 254459389 , 1272296945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1272296944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1272296945 can be divided by 16 positive divisors.
The sum of these divisors (counting 1272296945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011110101011011010111110001
3
Ternary
10021200001101022002
4
Quaternary
1023311123113301
5
Quinary
10101202000240
6
Senary
330125423345
8
Octal
11365332761
10
Decimal
1272296945
12
Duodecimal
2b610ab55
16
Hexadecimal
4bd5b5f1
20
Vigesimal
jhbh275
36
Base36
l1hqlt
md5
49010870c176de64986b14377d1ac021
sha1
85a6b9160fcd7c226da28f806bf629bc4ceb94d2
sha256
e33ba177538128e1ea7c06305f2491f49148f4d2a95a11895e85eba6521a8e6e
sha512
81159fef2e31749833275e4d76ec47d6135011ed26881033d209c3588c8cce212794f4f0aeb8295a41779a03989b04f2b31adab0470a5e8ea0f3c2cbc297e8d6
ripemd-160
1e743dcd79eb0cca43b613a1d99b03305d0ab265
Diameter
2544593890
Circumference
7994077471.1935
Area
5.0854201723464E+18
Volume
8.6268860657569E+27
Surface area
2.0341680689386E+19
Circumference
7994077471.1935
Perimeter
5089187780
Area
1618739516256333025
Diagonal
1799299594.9849
Surface area
9.712437097538E+18
Volume
2.0595173412837E+27
Space diagonal
2203682951.0547
Perimeter
3816890835
Area
7.0093477159386E+17
Altitude
1101841475.5273
Surface area
7.0093477159386E+17
Volume
2.4271644633217E+26
Height
599766531.66162