1297436768 is an even 10-digits composite number following 1297436767
and preceding 1297436769 . In scientific notation, it is written as 1.297436768 × 10^9.
The sum of its digits is 53. It has a total of 7 prime factors and 24 positive divisors.
There are 648083200 positive integers (up to 1297436768) that are relatively prime to 1297436768.
1297436768 has 24 divisors, whose sum is 2556829800
The reverse of 1297436768 is 8676347921
Previous prime number is 1049
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion two hundred ninety-seven million four hundred thirty-six thousand seven hundred sixty-eight
Scientific notation
1.297436768 × 10^9
Engineering notation
1.297436768 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1049 × 38651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
81089798
Product of the distinct prime numbers
The prime factorization of 1297436768 is 2 × 2 × 2 × 2 × 2 × 1049 × 38651.
Since it has a total of 7 prime factors.
1 , 9 , 64 , 25 , 772 , 340 , 9316 , 9920 , 47056 , 38722 , 874302 , 501142 , 5953439 , 6581698 , 79306599 , 78822927 , 367452135 , 732547044 , 1368402528 , 2927859486
n×2
2594873536
n×3
3892310304
n×4
5189747072
n×5
6487183840
n÷2
648718384
n÷3
432478922.66667
n÷3
324359192
n÷5
259487353.6
n2
1683342166958285824
n3
2.1840300205365E+27
n4
2.8336408510598E+36
n5
3.6764698274718E+45
2 √n
36019.949583529
3 √n
1090.6751051635
4 √n
189.7892240975
5 √n
66.468708471608
1 , 2 , 4 , 8 , 16 , 32 , 1049 , 2098 , 4196 , 8392 , 16784 , 33568 , 38651 , 77302 , 154604 , 309208 , 618416 , 1236832 , 40544899 , 81089798 , 162179596 , 324359192 , 648718384 , 1297436768
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
-1297436767
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 1297436768 can be divided by 24 positive divisors.
The sum of these divisors (counting 1297436768) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101010101010101000001100000
3
Ternary
10100102100121122122
4
Quaternary
1031111111001200
5
Quinary
10124120434033
6
Senary
332424323412
8
Octal
11525250140
10
Decimal
1297436768
12
Duodecimal
302613568
16
Hexadecimal
4d555060
20
Vigesimal
1058jbi8
36
Base36
lggkm8
md5
098c13ace212f7144f4e4484c97da917
sha1
761c86d76344bbec4cc9c1674d57cc61acc90399
sha256
19bcd3425dbde5162e00a0c64633fbbb8b009167e72ba3e7f3168d4533c1aa6f
sha512
f1b06461b9d7c326512933304942ad5f313feb1e4513fff58a0ebcb2cf6b23cfbfc00adf8849454b5cf94bdf6501078b93b4499ed22ee4607e4032365bb3028e
ripemd-160
0eff3e2f9215145a83d13860cfdcc1aa8f06ef2c
Diameter
2594873536
Circumference
8152035637.6922
Area
5.2883753851941E+18
Volume
9.1484435569826E+27
Surface area
2.1153501540776E+19
Circumference
8152035637.6922
Perimeter
5189747072
Area
1683342166958285824
Diagonal
1834852673.6271
Surface area
1.010005300175E+19
Volume
2.1840300205365E+27
Space diagonal
2247226401.784
Perimeter
3892310304
Area
7.2890853992371E+17
Altitude
1123613200.892
Surface area
7.2890853992371E+17
Volume
2.5739040630606E+26
Height
611617557.87571