1297436769 is an odd 10-digits composite number following 1297436768
and preceding 1297436770 . In scientific notation, it is written as 1.297436769 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 837055800 positive integers (up to 1297436769) that are relatively prime to 1297436769.
1297436769 has 8 divisors, whose sum is 1488099840
The reverse of 1297436769 is 9676347921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion two hundred ninety-seven million four hundred thirty-six thousand seven hundred sixty-nine
Scientific notation
1.297436769 × 10^9
Engineering notation
1.297436769 × 10^9
Prime Factorization
9 × 31 × 4650311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1297436769
Product of the distinct prime numbers
The prime factorization of 1297436769 is 9 × 31 × 4650311.
Since it has a total of 3 prime factors.
5 , 4 , 76 , 31 , 832 , 315 , 4851 , 1902 , 2994 , 44806 , 581838 , 590365 , 5846087 , 8655302 , 98635823 , 9399262 , 388352198 , 45467647 , 6007370125 , 3047362148
n×2
2594873538
n×3
3892310307
n×4
5189747076
n×5
6487183845
n÷2
648718384.5
n÷3
432478923
n÷3
324359192.25
n÷5
259487353.8
n2
1683342169553159361
n3
2.1840300255865E+27
n4
2.8336408597959E+36
n5
3.67646984164E+45
2 √n
36019.949597411
3 √n
1090.6751054437
4 √n
189.78922413407
5 √n
66.468708481854
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
-1297436768
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 1297436769 can be divided by 8 positive divisors.
The sum of these divisors (counting 1297436769) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010101010101000001100001
3
Ternary
10100102100121122200
4
Quaternary
1031111111001201
5
Quinary
10124120434034
6
Senary
332424323413
8
Octal
11525250141
10
Decimal
1297436769
12
Duodecimal
302613569
16
Hexadecimal
4d555061
20
Vigesimal
1058jbi9
36
Base36
lggkm9
md5
d55b9eeee4dc4b2a64635a8901b261ea
sha1
a5b147742218d4499a3b8592ffe71fbcb790fd57
sha256
c391a57a58fe3e284dff287cbe3f8227c139adf6f27287df1aa65e6708f5e94b
sha512
e3ccdcdb890cde766a0f620203e4b18c385c419da4f17505dc42d6474a104add25be4fff062412bab69e48ec3dfcdf4735782079eb54fbf27fe2b4211921ae13
ripemd-160
d024839eacf8da7a5ef247efb29e8bcf07b70198
Diameter
2594873538
Circumference
8152035643.9754
Area
5.2883753933461E+18
Volume
9.1484435781361E+27
Surface area
2.1153501573384E+19
Circumference
8152035643.9754
Perimeter
5189747076
Area
1683342169553159361
Diagonal
1834852675.0413
Surface area
1.0100053017319E+19
Volume
2.1840300255865E+27
Space diagonal
2247226403.516
Perimeter
3892310307
Area
7.2890854104732E+17
Altitude
1123613201.758
Surface area
7.2890854104732E+17
Volume
2.5739040690121E+26
Height
611617558.34711