1289432889 (number)

1289432889 is an odd 10-digits composite number following 1289432888 and preceding 1289432890. In scientific notation, it is written as 1.289432889 × 10^9. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 846791352 positive integers (up to 1289432889) that are relatively prime to 1289432889.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-nine million four hundred thirty-two thousand eight hundred eighty-nine

Notation

Scientific notation 1.289432889 × 10^9
Engineering notation 1.289432889 × 10^9

Prime Factorization of 1289432889

Prime Factorization 3 × 3 × 67 × 2138363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 429810963
Product of the distinct prime numbers

The prime factorization of 1289432889 is 3 × 3 × 67 × 2138363. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 74, 73, 925, 218, 5171, 308, 31437, 8605, 234149, 94433, 544065, 424923, 61220812, 11121739, 239524168, 667572498, 9045387069, 5718731329

Basic calculations (n = 1289432889)

Multiplication

n×y
n×2 2578865778
n×3 3868298667
n×4 5157731556
n×5 6447164445

Division

n÷y
n÷2 644716444.5
n÷3 429810963
n÷3 322358222.25
n÷5 257886577.8

Exponentiation

ny
n2 1662637175234886321
n3 2.1438590562219E+27
n4 2.764362376473E+36
n5 3.5644597653385E+45

Nth Root

y√n
2√n 35908.674286306
3√n 1088.4276881601
4√n 189.49584239847
5√n 66.386496347893

Divisors of 1289432889

1, 3, 9, 67, 201, 603, 2138363, 6415089, 19245267, 143270321, 429810963, 1289432889

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1289432888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1289432889 can be divided by 12 positive divisors. The sum of these divisors (counting 1289432889) is 1, the average is 0.083333333333333.

Base conversion 1289432889

Base System Value
2 Binary 1001100110110110010111100111001
3 Ternary 10022212021222101200
4 Quaternary 1030312302330321
5 Quinary 10120043323024
6 Senary 331541004413
8 Octal 11466627471
10 Decimal 1289432889
12 Duodecimal 2bb9b3709
16 Hexadecimal 4cdb2f39
20 Vigesimal 102ij249
36 Base36 lbp0s9

Cryptographic Hash Functions

md5 c7840cbf1ec4d8aeaf37864d8239a09f
sha1 d2360aed79ef3aa38ffb4c2ec07864f899ed9de1
sha256 3e93f365e48a753950c9ac6b3dff11c2b00a6fdcf805d8a20f891435931195b4
sha512 0becdfc82ea3ed401b71c56e6803b296b15778ae79d613fa22b0224d7daa923d9e088c9d222d8adf0f91cb40a8d3c7c335bece53c3f853ddcc003f1ca28b996f
ripemd-160 46a3357c71869c04a19f1cefcd43f27392411406

1289432889 as geometric shapes

Circle

Radius = n
Diameter 2578865778
Circumference 8101745782.7589
Area 5.2233287353032E+18

Sphere

Radius = n
Volume 8.980175815145E+27
Surface area 2.0893314941213E+19
Circumference 8101745782.7589

Square

Length = n
Perimeter 5157731556
Area 1662637175234886321
Diagonal 1823533479.3937

Cube

Length = n
Surface area 9.9758230514093E+18
Volume 2.1438590562219E+27
Space diagonal 2233363276.6983

Equilateral Triangle

Length = n
Perimeter 3868298667
Area 7.1994301551491E+17
Altitude 1116681638.3492

Triangular Pyramid

Length = n
Surface area 7.1994301551491E+17
Volume 2.5265621276045E+26
Height 607844493.13124