1297427276 is an even 10-digits composite number following 1297427275
and preceding 1297427277 . In scientific notation, it is written as 1.297427276 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 644581392 positive integers (up to 1297427276) that are relatively prime to 1297427276.
1297427276 has 12 divisors, whose sum is 2284960608
The reverse of 1297427276 is 6727247921
Previous prime number is 157
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion two hundred ninety-seven million four hundred twenty-seven thousand two hundred seventy-six
Scientific notation
1.297427276 × 10^9
Engineering notation
1.297427276 × 10^9
Prime Factorization
2 × 2 × 157 × 2065967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
648713638
Product of the distinct prime numbers
The prime factorization of 1297427276 is 2 × 2 × 157 × 2065967.
Since it has a total of 4 prime factors.
10 , 10 , 19 , 26 , 445 , 922 , 5292 , 4273 , 19932 , 40826 , 386938 , 70801 , 230213 , 2804472 , 24414484 , 25089020 , 212577761 , 633007278 , 6452054648 , 5585652126
n×2
2594854552
n×3
3892281828
n×4
5189709104
n×5
6487136380
n÷2
648713638
n÷3
432475758.66667
n÷3
324356819
n÷5
259485455.2
n2
1683317536508780176
n3
2.1839820860356E+27
n4
2.833557928718E+36
n5
3.6763353448448E+45
2 √n
36019.817822971
3 √n
1090.6724453773
4 √n
189.78887697379
5 √n
66.468611214795
1 , 2 , 4 , 157 , 314 , 628 , 2065967 , 4131934 , 8263868 , 324356819 , 648713638 , 1297427276
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1297427275
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297427276 can be divided by 12 positive divisors.
The sum of these divisors (counting 1297427276) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101010101010010101101001100
3
Ternary
10100102100010122002
4
Quaternary
1031111102231030
5
Quinary
10124120133101
6
Senary
332424211432
8
Octal
11525225514
10
Decimal
1297427276
12
Duodecimal
302609b78
16
Hexadecimal
4d552b4c
20
Vigesimal
1058i83g
36
Base36
lggdak
md5
14f9156f05539e8dde567f370e9b250c
sha1
7f414718ab2da54b703c7484e31624d6736a1c1a
sha256
1eac9d1b235553fd7a16ab64656e2d1c303b76dc5feb83f8486615d00998ff4d
sha512
0bfdb5e4ab0dcbdf817776f853fb305845d257a072a9a297be4ab12e39dc70b44fdc26ee510e81ecf9e8cad5b62174d25fdd7b01c4e3e5e50aad7a2cbb62a649
ripemd-160
b339224788ce098656c5e8c1c2d9a7e0782ce1f6
Diameter
2594854552
Circumference
8151975997.6972
Area
5.2882980063549E+18
Volume
9.1482427694149E+27
Surface area
2.1153192025419E+19
Circumference
8151975997.6972
Perimeter
5189709104
Area
1683317536508780176
Diagonal
1834839249.912
Surface area
1.0099905219053E+19
Volume
2.1839820860356E+27
Space diagonal
2247209961.1577
Perimeter
3892281828
Area
7.2889787462622E+17
Altitude
1123604980.5788
Surface area
7.2889787462622E+17
Volume
2.5738475717095E+26
Height
611613083.30399