1297188975 is an odd 10-digits composite number following 1297188974
and preceding 1297188976 . In scientific notation, it is written as 1.297188975 × 10^9.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 691257600 positive integers (up to 1297188975) that are relatively prime to 1297188975.
1297188975 has 24 divisors, whose sum is 2146473232
The reverse of 1297188975 is 5798817921
Previous prime number is 1321
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion two hundred ninety-seven million one hundred eighty-eight thousand nine hundred seventy-five
Scientific notation
1.297188975 × 10^9
Engineering notation
1.297188975 × 10^9
Prime Factorization
3 × 5 × 5 × 1321 × 13093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
259437795
Product of the distinct prime numbers
The prime factorization of 1297188975 is 3 × 5 × 5 × 1321 × 13093.
Since it has a total of 5 prime factors.
5 , 5 , 42 , 33 , 763 , 822 , 631 , 3127 , 89997 , 73353 , 240014 , 962308 , 6297406 , 2967812 , 46529632 , 34064173 , 622026866 , 960235748 , 6615296395 , 5008188559
n×2
2594377950
n×3
3891566925
n×4
5188755900
n×5
6485944875
n÷2
648594487.5
n÷3
432396325
n÷3
324297243.75
n÷5
259437795
n2
1682699236861550625
n3
2.1827788982977E+27
n4
2.8314767217344E+36
n5
3.6729603864031E+45
2 √n
36016.509755944
3 √n
1090.6056659764
4 √n
189.78016165012
5 √n
66.466169351478
1 , 3 , 5 , 15 , 25 , 75 , 1321 , 3963 , 6605 , 13093 , 19815 , 33025 , 39279 , 65465 , 99075 , 196395 , 327325 , 981975 , 17295853 , 51887559 , 86479265 , 259437795 , 432396325 , 1297188975
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1297188974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297188975 can be divided by 24 positive divisors.
The sum of these divisors (counting 1297188975) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101010100011000100001101111
3
Ternary
10100101220000202010
4
Quaternary
1031110120201233
5
Quinary
10124040021400
6
Senary
332415132303
8
Octal
11524304157
10
Decimal
1297188975
12
Duodecimal
302514093
16
Hexadecimal
4d51886f
20
Vigesimal
10578c8f
36
Base36
lgb9f3
md5
cbe4558dcde806e0f1f9644b966ed44e
sha1
73b426b0c8bc0214631ba0b7251677dc7cb51a98
sha256
c39736c1dd104f1bcf1b3e37b18868858d4fac6eafd4f28a6491a0fd75db736c
sha512
62ce7e717adeedb270ef3986d83f42ff4e3e0cced3163c72d01a53fadab174f39baa2efe26c7d06302d67eb15a137fa8597d6fff45cdf13d052d64cfaf4fa1ba
ripemd-160
9a6ba98bfd792aaa542e943cac31c9dac74ab7ee
Diameter
2594377950
Circumference
8150478708.3553
Area
5.2863555607254E+18
Volume
9.1432028684039E+27
Surface area
2.1145422242902E+19
Circumference
8150478708.3553
Perimeter
5188755900
Area
1682699236861550625
Diagonal
1834502241.4059
Surface area
1.0096195421169E+19
Volume
2.1827788982977E+27
Space diagonal
2246797211.7182
Perimeter
3891566925
Area
7.286301430254E+17
Altitude
1123398605.8591
Surface area
7.286301430254E+17
Volume
2.572429601362E+26
Height
611500747.13528