1297085871 is an odd 10-digits composite number following 1297085870
and preceding 1297085872 . In scientific notation, it is written as 1.297085871 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 834905792 positive integers (up to 1297085871) that are relatively prime to 1297085871.
1297085871 has 8 divisors, whose sum is 1789084080
The reverse of 1297085871 is 1785807921
Previous prime number is 29
Is Prime? no Number parity odd Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion two hundred ninety-seven million eighty-five thousand eight hundred seventy-one
Scientific notation
1.297085871 × 10^9
Engineering notation
1.297085871 × 10^9
Prime Factorization
3 × 29 × 14909033
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1297085871 Product of the distinct prime numbers
The prime factorization of 1297085871 is 3 × 29 × 14909033.
Since it has a total of 3 prime factors.
6 , 6 , 52 , 76 , 403 , 439 , 1030 , 9773 , 94860 , 30465 , 623624 , 710592 , 7224916 , 9312230 , 82253728 , 58951183 , 891239876 , 565225821 , 1793490956 , 7819488460
n×2
2594171742
n×3
3891257613
n×4
5188343484
n×5
6485429355
n÷2
648542935.5
n÷3
432361957
n÷3
324271467.75
n÷5
259417174.2
n2
1682431756747828641
n3
2.1822584605993E+27
n4
2.8305766161136E+36
n5
3.6715009355439E+45
2 √n36015.078383921
3 √n1090.5767704728
4 √n189.7763904808
5 √n66.465112736606
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
-1297085870 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 1297085871 can be divided by 8 positive divisors.
The sum of these divisors (counting 1297085871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010011111111010110101111
3
Ternary
10100101200210022110
4
Quaternary
1031103333112233
5
Quinary
10124023221441
6
Senary
332413015103
8
Octal
11523772657
10
Decimal
1297085871
12
Duodecimal
302484493
16
Hexadecimal
4d4ff5af
20
Vigesimal
1056fedb
36
Base36
lg91v3
md5
433b0d9398fa3631f55c01544bd8dda5
sha1
3ae90943bef33d8a16052947ba9e9f0c40c5325e
sha256
ba8c4c96cd4df0da6d870cb774c3fcfb8766ffb2b5773e9279a63bdadfae8737
sha512
e84bd55e0c81f473f4eab28511cc48ad4539619f690a0dafb8cfae694789ccb98e94237678f1fdc5ba427262cfbe334bad888b4ca003d4448b5be3466e27295a
ripemd-160
d8c443e18afc12b8a0de1a830aa145e6dfd884ce
Diameter
2594171742
Circumference
8149830886.8174
Area
5.2855152471651E+18
Volume
9.1410228640706E+27
Surface area
2.1142060988661E+19
Circumference
8149830886.8174
Perimeter
5188343484
Area
1682431756747828641
Diagonal
1834356430.3307
Surface area
1.0094590540487E+19
Volume
2.1822584605993E+27
Space diagonal
2246618630.3517
Perimeter
3891257613
Area
7.2851432073865E+17
Altitude
1123309315.1759
Surface area
7.2851432073865E+17
Volume
2.5718162596525E+26
Height
611452143.44357