1297575666 is an even 10-digits composite number following 1297575665
and preceding 1297575667 . In scientific notation, it is written as 1.297575666 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 428324112 positive integers (up to 1297575666) that are relatively prime to 1297575666.
1297575666 has 16 divisors, whose sum is 2038056384
The reverse of 1297575666 is 6665757921
Previous prime number is 103
Is Prime? no
Number parity even
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion two hundred ninety-seven million five hundred seventy-five thousand six hundred sixty-six
Scientific notation
1.297575666 × 10^9
Engineering notation
1.297575666 × 10^9
Prime Factorization
2 × 27 × 103 × 233293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1297575666
Product of the distinct prime numbers
The prime factorization of 1297575666 is 2 × 27 × 103 × 233293.
Since it has a total of 4 prime factors.
4 , 8 , 17 , 29 , 793 , 469 , 5101 , 5064 , 87431 , 12206 , 219640 , 321041 , 4689153 , 8064591 , 58795923 , 13177138 , 310389276 , 252296985 , 8582208924 , 4456960113
n×2
2595151332
n×3
3892726998
n×4
5190302664
n×5
6487878330
n÷2
648787833
n÷3
432525222
n÷3
324393916.5
n÷5
259515133.2
n2
1683702608995343556
n3
2.1847315342131E+27
n4
2.8348544755377E+36
n5
3.6784381841089E+45
2 √n
36021.877602368
3 √n
1090.7140247699
4 √n
189.7943033981
5 √n
66.470131581477
1 , 2 , 27 , 54 , 103 , 206 , 2781 , 5562 , 233293 , 466586 , 6298911 , 12597822 , 24029179 , 48058358 , 648787833 , 1297575666
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
-1297575665
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 1297575666 can be divided by 16 positive divisors.
The sum of these divisors (counting 1297575666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010101110110111011110010
3
Ternary
10100102121200012000
4
Quaternary
1031111312323302
5
Quinary
10124134410131
6
Senary
332431314430
8
Octal
11525667362
10
Decimal
1297575666
12
Duodecimal
30267ba16
16
Hexadecimal
4d576ef2
20
Vigesimal
1059gj36
36
Base36
lgjjsi
md5
9dfa737b25609d651b00c5b8f2b27f90
sha1
050087cf84382e3a4b4e1f3eaa4bdf250b7295d4
sha256
d746dbcbb029ac01c9e9d5b175ab12d51663d64439141481118221b6fbbb1e47
sha512
626dbc9352cdf5767ca67081ef3d858f6109e2ddf3fd99638a21a26a1714414869701bcc63caf53899e48264bc1e4e4fde8098d7532542e4bb35f495a00d7c06
ripemd-160
482e4ea7a01c868477cbf753cd4d0d4a1b06ef0a
Diameter
2595151332
Circumference
8152908359.565
Area
5.2895077472497E+18
Volume
9.1513820505997E+27
Surface area
2.1158030988999E+19
Circumference
8152908359.565
Perimeter
5190302664
Area
1683702608995343556
Diagonal
1835049105.0625
Surface area
1.0102215653972E+19
Volume
2.1847315342131E+27
Space diagonal
2247466980.177
Perimeter
3892726998
Area
7.2906461590405E+17
Altitude
1123733490.0885
Surface area
7.2906461590405E+17
Volume
2.5747308048569E+26
Height
611683035.02083