1289406427 (number)

1289406427 is an odd 10-digits composite number following 1289406426 and preceding 1289406428. In scientific notation, it is written as 1.289406427 × 10^9. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 1218061152 positive integers (up to 1289406427) that are relatively prime to 1289406427.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-nine million four hundred six thousand four hundred twenty-seven

Notation

Scientific notation 1.289406427 × 10^9
Engineering notation 1.289406427 × 10^9

Prime Factorization of 1289406427

Prime Factorization 23 × 719 × 757 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1289406427
Product of the distinct prime numbers

The prime factorization of 1289406427 is 23 × 719 × 757 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 92, 13, 795, 879, 6460, 4779, 44446, 76507, 233949, 991787, 869220, 1581234, 51333208, 86613407, 762886996, 224088058, 2944181062, 5841700829

Basic calculations (n = 1289406427)

Multiplication

n×y
n×2 2578812854
n×3 3868219281
n×4 5157625708
n×5 6447032135

Division

n÷y
n÷2 644703213.5
n÷3 429802142.33333
n÷3 322351606.75
n÷5 257881285.4

Exponentiation

ny
n2 1662568933988906329
n3 2.1437270688158E+27
n4 2.764135460265E+36
n5 3.5640940275643E+45

Nth Root

y√n
2√n 35908.305821913
3√n 1088.4202424655
4√n 189.49487017308
5√n 66.386223866261

Divisors of 1289406427

1, 23, 103, 719, 757, 2369, 16537, 17411, 74057, 77971, 544283, 1703311, 1793333, 12518509, 56061149, 1289406427

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 -1289406426
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 1289406427 can be divided by 16 positive divisors. The sum of these divisors (counting 1289406427) is 1, the average is 0.0625.

Base conversion 1289406427

Base System Value
2 Binary 1001100110110101100011111011011
3 Ternary 10022212020122002121
4 Quaternary 1030312230133123
5 Quinary 10120042001202
6 Senary 331540242111
8 Octal 11466543733
10 Decimal 1289406427
12 Duodecimal 2bb9a0337
16 Hexadecimal 4cdac7db
20 Vigesimal 102ifg17
36 Base36 lbogd7

Cryptographic Hash Functions

md5 a10479bf83cc7bac701f074154eee8d3
sha1 f19fede18b73ce3bd4c398b8daff838b3f04a219
sha256 73f9483eb8e2ae2fdf9ddb98fed9b5fe0d22d8ea4f4972f7a89cf0046096d777
sha512 c98f4753b606a054aecf1260a6d804dbb328c086ba528e47a5a1c4674f50557f682714cc85c03e1832f16197ac9eaef772a8b035b546e1fcbc88818bbf50e16a
ripemd-160 f4634323b0aa6ce0334b774d0e601308ad9d88c0

1289406427 as geometric shapes

Circle

Radius = n
Diameter 2578812854
Circumference 8101579517.1093
Area 5.2231143491062E+18

Sphere

Radius = n
Volume 8.9796229475912E+27
Surface area 2.0892457396425E+19
Circumference 8101579517.1093

Square

Length = n
Perimeter 5157625708
Area 1662568933988906329
Diagonal 1823496056.4744

Cube

Length = n
Surface area 9.9754136039334E+18
Volume 2.1437270688158E+27
Space diagonal 2233317443.1699

Equilateral Triangle

Length = n
Perimeter 3868219281
Area 7.199134661886E+17
Altitude 1116658721.5849

Triangular Pyramid

Length = n
Surface area 7.199134661886E+17
Volume 2.5264065789547E+26
Height 607832018.82481