1291296421 (number)

1291296421 is an odd 10-digits composite number following 1291296420 and preceding 1291296422. In scientific notation, it is written as 1.291296421 × 10^9. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 1210027008 positive integers (up to 1291296421) that are relatively prime to 1291296421.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million two hundred ninety-six thousand four hundred twenty-one

Notation

Scientific notation 1.291296421 × 10^9
Engineering notation 1.291296421 × 10^9

Prime Factorization of 1291296421

Prime Factorization 17 × 229 × 331697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1291296421
Product of the distinct prime numbers

The prime factorization of 1291296421 is 17 × 229 × 331697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 73, 9, 826, 680, 7340, 8506, 41873, 62708, 177755, 153951, 3189392, 1674108, 60719227, 47879130, 155592935, 815972596, 9181690004, 7130101840

Basic calculations (n = 1291296421)

Multiplication

n×y
n×2 2582592842
n×3 3873889263
n×4 5165185684
n×5 6456482105

Division

n÷y
n÷2 645648210.5
n÷3 430432140.33333
n÷3 322824105.25
n÷5 258259284.2

Exponentiation

ny
n2 1667446446887409241
n3 2.1531676290749E+27
n4 2.7803776532374E+36
n5 3.5902917126539E+45

Nth Root

y√n
2√n 35934.613132744
3√n 1088.9517799257
4√n 189.56427177278
5√n 66.405674066319

Divisors of 1291296421

1, 17, 229, 3893, 331697, 5638849, 75958613, 1291296421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1291296420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1291296421 can be divided by 8 positive divisors. The sum of these divisors (counting 1291296421) is 1, the average is 0.125.

Base conversion 1291296421

Base System Value
2 Binary 1001100111101111001111010100101
3 Ternary 10022222210122200101
4 Quaternary 1030331321322211
5 Quinary 10121032441141
6 Senary 332044544101
8 Octal 11475717245
10 Decimal 1291296421
12 Duodecimal 300552031
16 Hexadecimal 4cf79ea5
20 Vigesimal 103ac111
36 Base36 lcsyp1

Cryptographic Hash Functions

md5 3fe55e77e9797e1ca5f2fea9d4e26e57
sha1 ad22b725357b980bab0ab18079ea4f9cfbb0a6bd
sha256 62d7046022d5a963467f739e538ea696ddcb6cf10610155052e1f74bcd7f3995
sha512 1c6d9a462befa9d90a9eff9964dc2e8e15d820597ad8aedcf35e1ca26bd46ca6e780f4b8a1153269904e0ec6f5ee7bfa172d4498c44bdebd77394eb8065dd4f6
ripemd-160 f1c307ae4a17b8e5516641795f02f61ab0995ba6

1291296421 as geometric shapes

Circle

Radius = n
Diameter 2582592842
Circumference 8113454699.6408
Area 5.2384375077959E+18

Sphere

Radius = n
Volume 9.019167473932E+27
Surface area 2.0953750031184E+19
Circumference 8113454699.6408

Square

Length = n
Perimeter 5165185684
Area 1667446446887409241
Diagonal 1826168911.622

Cube

Length = n
Surface area 1.0004678681324E+19
Volume 2.1531676290749E+27
Space diagonal 2236591008.8039

Equilateral Triangle

Length = n
Perimeter 3873889263
Area 7.220254912273E+17
Altitude 1118295504.4019

Triangular Pyramid

Length = n
Surface area 7.220254912273E+17
Volume 2.537532385917E+26
Height 608722970.54068