1290940405 (number)

1290940405 is an odd 10-digits composite number following 1290940404 and preceding 1290940406. In scientific notation, it is written as 1.290940405 × 10^9. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 1032752320 positive integers (up to 1290940405) that are relatively prime to 1290940405.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety million nine hundred forty thousand four hundred five

Notation

Scientific notation 1.290940405 × 10^9
Engineering notation 1.290940405 × 10^9

Prime Factorization of 1290940405

Prime Factorization 5 × 258188081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1290940405
Product of the distinct prime numbers

The prime factorization of 1290940405 is 5 × 258188081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 38, 16, 40, 493, 4074, 126, 99992, 72193, 675753, 951265, 496763, 7441653, 82950296, 51215141, 403595706, 344775125, 3448311627, 56798168

Basic calculations (n = 1290940405)

Multiplication

n×y
n×2 2581880810
n×3 3872821215
n×4 5163761620
n×5 6454702025

Division

n÷y
n÷2 645470202.5
n÷3 430313468.33333
n÷3 322735101.25
n÷5 258188081

Exponentiation

ny
n2 1666527129261564025
n3 2.1513872071924E+27
n4 2.7773126725648E+36
n5 3.5853451463324E+45

Nth Root

y√n
2√n 35929.659127245
3√n 1088.8516944909
4√n 189.55120449959
5√n 66.402011996212

Divisors of 1290940405

1, 5, 258188081, 1290940405

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 -1290940404
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 1290940405 can be divided by 4 positive divisors. The sum of these divisors (counting 1290940405) is 1, the average is 0.25.

Base conversion 1290940405

Base System Value
2 Binary 1001100111100100010111111110101
3 Ternary 10022222010120022121
4 Quaternary 1030330202333311
5 Quinary 10120440043110
6 Senary 332033155541
8 Octal 11474427765
10 Decimal 1290940405
12 Duodecimal 3003bbbb1
16 Hexadecimal 4cf22ff5
20 Vigesimal 10387b05
36 Base36 lclbzp

Cryptographic Hash Functions

md5 ee3903343511170c8a78a1ba8dd97091
sha1 ccf7baaecc82845f2cc021acbfc3988c82ec42b3
sha256 0a5b074d1bb17be33b990802000dc1dcadbfc75dbf1fa56bd5eab4e377e8ae5a
sha512 e6ee004cf5eb49b9b65df9f19c7f327d3a28604540133621a8ee6a0fa79575a6bfc611049249a0081df4017919e4d2eae1061a391b4ac77a61271ba4249d9ed7
ripemd-160 b498f5a0b1ce29904aea82f86f0e15852bc3f999

1290940405 as geometric shapes

Circle

Radius = n
Diameter 2581880810
Circumference 8111217785.1405
Area 5.2355493862962E+18

Sphere

Radius = n
Volume 9.0117096601903E+27
Surface area 2.0942197545185E+19
Circumference 8111217785.1405

Square

Length = n
Perimeter 5163761620
Area 1666527129261564025
Diagonal 1825665428.9664

Cube

Length = n
Surface area 9.9991627755694E+18
Volume 2.1513872071924E+27
Space diagonal 2235974371.0035

Equilateral Triangle

Length = n
Perimeter 3872821215
Area 7.2162741501823E+17
Altitude 1117987185.5018

Triangular Pyramid

Length = n
Surface area 7.2162741501823E+17
Volume 2.5354341386062E+26
Height 608555142.98881