1297149742 (number)

1297149742 is an even 10-digits composite number following 1297149741 and preceding 1297149743. In scientific notation, it is written as 1.297149742 × 10^9. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 521249280 positive integers (up to 1297149742) that are relatively prime to 1297149742.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-seven million one hundred forty-nine thousand seven hundred forty-two

Notation

Scientific notation 1.297149742 × 10^9
Engineering notation 1.297149742 × 10^9

Prime Factorization of 1297149742

Prime Factorization 2 × 7 × 17 × 269 × 20261

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1297149742
Product of the distinct prime numbers

The prime factorization of 1297149742 is 2 × 7 × 17 × 269 × 20261. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1297149742)

Multiplication

n×y
n×2 2594299484
n×3 3891449226
n×4 5188598968
n×5 6485748710

Division

n÷y
n÷2 648574871
n÷3 432383247.33333
n÷3 324287435.5
n÷5 259429948.4

Exponentiation

ny
n2 1682597453170666564
n3 2.1825808522702E+27
n4 2.8311341894164E+36
n5 3.6724049833689E+45

Nth Root

y√n
2√n 36015.965098828
3√n 1090.5946708774
4√n 189.77872667617
5√n 66.46576729768

Divisors of 1297149742

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1297149741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1297149742 can be divided by 32 positive divisors. The sum of these divisors (counting 1297149742) is 1, the average is 0.03125.

Base conversion 1297149742

Base System Value
2 Binary 1001101010100001110111100101110
3 Ternary 10100101211000221001
4 Quaternary 1031110032330232
5 Quinary 10124032242432
6 Senary 332414230514
8 Octal 11524167456
10 Decimal 1297149742
12 Duodecimal 3024b543a
16 Hexadecimal 4d50ef2e
20 Vigesimal 10573e72
36 Base36 lgaf5a

Cryptographic Hash Functions

md5 67f9c93bf8c63f0bb162536bcd1cf565
sha1 128becf578a485fc3a11580285bf2b44ca79db9e
sha256 4bd41919648fcf5e5134c86abcd5c0097efaa6b461b0f8b0ed8c30b473b2e89d
sha512 73534d1ade2e80556a3c4a87863be0c7967de6bb2bef6386f30504580baf82fb1b42deaf5bcf2be38d9c017c57208ee31547ac79f13af8a7ff01d0b25eb8904e
ripemd-160 a92fc5cf971b9759c6991d04b74d057e17f76d9e

1297149742 as geometric shapes

Circle

Radius = n
Diameter 2594299484
Circumference 8150232200.1462
Area 5.2860357978299E+18

Sphere

Radius = n
Volume 9.1423732951437E+27
Surface area 2.1144143191319E+19
Circumference 8150232200.1462

Square

Length = n
Perimeter 5188598968
Area 1682597453170666564
Diagonal 1834446757.5652

Cube

Length = n
Surface area 1.0095584719024E+19
Volume 2.1825808522702E+27
Space diagonal 2246729258.1689

Equilateral Triangle

Length = n
Perimeter 3891449226
Area 7.285860693944E+17
Altitude 1123364629.0844

Triangular Pyramid

Length = n
Surface area 7.285860693944E+17
Volume 2.5721962018803E+26
Height 611482252.52172