1296390918 (number)

1296390918 is an even 10-digits composite number following 1296390917 and preceding 1296390919. In scientific notation, it is written as 1.296390918 × 10^9. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 409963008 positive integers (up to 1296390918) that are relatively prime to 1296390918.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-six million three hundred ninety thousand nine hundred eighteen

Notation

Scientific notation 1.296390918 × 10^9
Engineering notation 1.296390918 × 10^9

Prime Factorization of 1296390918

Prime Factorization 2 × 159 × 43 × 113 × 839

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1296390918
Product of the distinct prime numbers

The prime factorization of 1296390918 is 2 × 159 × 43 × 113 × 839. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1296390918)

Multiplication

n×y
n×2 2592781836
n×3 3889172754
n×4 5185563672
n×5 6481954590

Division

n÷y
n÷2 648195459
n÷3 432130306
n÷3 324097729.5
n÷5 259278183.6

Exponentiation

ny
n2 1680629412272882724
n3 2.1787527065942E+27
n4 2.8245152213967E+36
n5 3.6616758807714E+45

Nth Root

y√n
2√n 36005.429007304
3√n 1090.3819658441
4√n 189.75096576119
5√n 66.457989070731

Divisors of 1296390918

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 -1296390917
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 1296390918 can be divided by 32 positive divisors. The sum of these divisors (counting 1296390918) is 1, the average is 0.03125.

Base conversion 1296390918

Base System Value
2 Binary 1001101010001010101101100000110
3 Ternary 10100100101111000110
4 Quaternary 1031101111230012
5 Quinary 10123334002133
6 Senary 332350053450
8 Octal 11521255406
10 Decimal 1296390918
12 Duodecimal 3021aa286
16 Hexadecimal 4d455b06
20 Vigesimal 10528h5i
36 Base36 lfu5mu

Cryptographic Hash Functions

md5 8f2e3e295509ffcffa41684587960e01
sha1 0bd46246e9d84586b30eb1a7300800a74e4ec248
sha256 23337405ff33983026ef4625a0fe25a938116c208dabdb5b1e75e1c26d42177d
sha512 d55ccfc47b92065d531471336c3e1ff66ba49df2c8c030dce65adfd0c8944dd0829e0bfb75af35e26655d842ff5421a9a520741aa3606e86f1a4fe123e99a9ba
ripemd-160 d6a164f37caa29e027b8ee69ce84846d4135b993

1296390918 as geometric shapes

Circle

Radius = n
Diameter 2592781836
Circumference 8145464368.3387
Area 5.2798530150034E+18

Sphere

Radius = n
Volume 9.1263379960338E+27
Surface area 2.1119412060014E+19
Circumference 8145464368.3387

Square

Length = n
Perimeter 5185563672
Area 1680629412272882724
Diagonal 1833373618.3729

Cube

Length = n
Surface area 1.0083776473637E+19
Volume 2.1787527065942E+27
Space diagonal 2245414936.4469

Equilateral Triangle

Length = n
Perimeter 3889172754
Area 7.2773388268781E+17
Altitude 1122707468.2234

Triangular Pyramid

Length = n
Surface area 7.2773388268781E+17
Volume 2.5676846889356E+26
Height 611124539.45764