1297809042 (number)

1297809042 is an even 10-digits composite number following 1297809041 and preceding 1297809043. In scientific notation, it is written as 1.297809042 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 432526640 positive integers (up to 1297809042) that are relatively prime to 1297809042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.297809042 × 10^9
Engineering notation 1.297809042 × 10^9

Prime Factorization of 1297809042

Prime Factorization 2 × 3 × 6917 × 31271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1297809042
Product of the distinct prime numbers

The prime factorization of 1297809042 is 2 × 3 × 6917 × 31271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1297809042)

Multiplication

n×y
n×2 2595618084
n×3 3893427126
n×4 5191236168
n×5 6489045210

Division

n÷y
n÷2 648904521
n÷3 432603014
n÷3 324452260.5
n÷5 259561808.4

Exponentiation

ny
n2 1684308309496957764
n3 2.1859105535809E+27
n4 2.8368944814405E+36
n5 3.6817473092134E+45

Nth Root

y√n
2√n 36025.116821462
3√n 1090.7794111218
4√n 189.80283670552
5√n 66.472522412

Divisors of 1297809042

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 -1297809041
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 1297809042 can be divided by 16 positive divisors. The sum of these divisors (counting 1297809042) is 1, the average is 0.0625.

Base conversion 1297809042

Base System Value
2 Binary 1001101010110101111111010010010
3 Ternary 10100110001112022120
4 Quaternary 1031112233322102
5 Quinary 10124214342132
6 Senary 332440315110
8 Octal 11526577222
10 Decimal 1297809042
12 Duodecimal 302772a96
16 Hexadecimal 4d5afe92
20 Vigesimal 105b62c2
36 Base36 lgojv6

Cryptographic Hash Functions

md5 9421bcfd09e040f393fde04f4d184f2d
sha1 8d3466174183e4a002edb62cea20d73d0b49da13
sha256 6ae61d5cd0dfe2c3bd23158f06b1bdfd06cacfbb126f5d835fa7ed25c728deb0
sha512 94854452341615c576e937fcda319593b50ac9ff70e56c09d75003a45a3fb54fee0fb7d1ba4bde78368df205886f2e6d136b26e27ddb609b384e633d3709a11d
ripemd-160 26cc38f88d1f249a1d768b8ae541e18410402854

1297809042 as geometric shapes

Circle

Radius = n
Diameter 2595618084
Circumference 8154374704.2192
Area 5.2914106114959E+18

Sphere

Radius = n
Volume 9.1563207153788E+27
Surface area 2.1165642445984E+19
Circumference 8154374704.2192

Square

Length = n
Perimeter 5191236168
Area 1684308309496957764
Diagonal 1835379148.5668

Cube

Length = n
Surface area 1.0105849856982E+19
Volume 2.1859105535809E+27
Space diagonal 2247871199.2663

Equilateral Triangle

Length = n
Perimeter 3893427126
Area 7.2932689191479E+17
Altitude 1123935599.6331

Triangular Pyramid

Length = n
Surface area 7.2932689191479E+17
Volume 2.5761202925071E+26
Height 611793049.52228