1296291985 (number)

1296291985 is an odd 10-digits composite number following 1296291984 and preceding 1296291986. In scientific notation, it is written as 1.296291985 × 10^9. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 1037033584 positive integers (up to 1296291985) that are relatively prime to 1296291985.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-six million two hundred ninety-one thousand nine hundred eighty-five

Notation

Scientific notation 1.296291985 × 10^9
Engineering notation 1.296291985 × 10^9

Prime Factorization of 1296291985

Prime Factorization 5 × 259258397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1296291985
Product of the distinct prime numbers

The prime factorization of 1296291985 is 5 × 259258397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 23, 38, 888, 940, 1261, 1382, 7973, 64743, 697250, 404860, 1605790, 7816175, 12830926, 93783930, 283232067, 501537657, 4692910741, 9745240951

Basic calculations (n = 1296291985)

Multiplication

n×y
n×2 2592583970
n×3 3888875955
n×4 5185167940
n×5 6481459925

Division

n÷y
n÷2 648145992.5
n÷3 432097328.33333
n÷3 324072996.25
n÷5 259258397

Exponentiation

ny
n2 1680372910375240225
n3 2.1782539355305E+27
n4 2.823653117923E+36
n5 3.6602789051838E+45

Nth Root

y√n
2√n 36004.055118833
3√n 1090.3542279394
4√n 189.7473454856
5√n 66.45697470248

Divisors of 1296291985

1, 5, 259258397, 1296291985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1296291984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1296291985 can be divided by 4 positive divisors. The sum of these divisors (counting 1296291985) is 1, the average is 0.25.

Base conversion 1296291985

Base System Value
2 Binary 1001101010000111101100010010001
3 Ternary 10100100012110022021
4 Quaternary 1031100331202101
5 Quinary 10123322320420
6 Senary 332344011441
8 Octal 11520754221
10 Decimal 1296291985
12 Duodecimal 302160b81
16 Hexadecimal 4d43d891
20 Vigesimal 1051g9j5
36 Base36 lfs1ap

Cryptographic Hash Functions

md5 c0874b9c2ba408500289066146e21f35
sha1 95be727eb463ffe8ea96e13acd81e9b0e930ba8b
sha256 4344dec049d521642729661367b3756ab02c7e67064451b253c0c9f27c54de82
sha512 f08bfc85be57fd94be7ab8d89b2858e749ac0716c7595e9fab1ce669a91bf4691267e4972faac623fa3f7ed1e7bf21eecc776472ec49456e0b2c7697cd843220
ripemd-160 7619de245c95ab821ac1572767de8330b9bc7d9f

1296291985 as geometric shapes

Circle

Radius = n
Diameter 2592583970
Circumference 8144842753.9667
Area 5.2790471905262E+18

Sphere

Radius = n
Volume 9.1242487486878E+27
Surface area 2.1116188762105E+19
Circumference 8144842753.9667

Square

Length = n
Perimeter 5185167940
Area 1680372910375240225
Diagonal 1833233705.9825

Cube

Length = n
Surface area 1.0082237462251E+19
Volume 2.1782539355305E+27
Space diagonal 2245243579.4643

Equilateral Triangle

Length = n
Perimeter 3888875955
Area 7.2762281410807E+17
Altitude 1122621789.7322

Triangular Pyramid

Length = n
Surface area 7.2762281410807E+17
Volume 2.5670968815999E+26
Height 611077901.99418