1289689989 (number)

1289689989 is an odd 10-digits composite number following 1289689988 and preceding 1289689990. In scientific notation, it is written as 1.289689989 × 10^9. The sum of its digits is 69. It has a total of 4 prime factors and 16 positive divisors. There are 693614592 positive integers (up to 1289689989) that are relatively prime to 1289689989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.289689989 × 10^9
Engineering notation 1.289689989 × 10^9

Prime Factorization of 1289689989

Prime Factorization 3 × 7 × 17 × 3612577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1289689989
Product of the distinct prime numbers

The prime factorization of 1289689989 is 3 × 7 × 17 × 3612577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 36, 100, 35, 998, 5345, 9976, 63677, 3681, 743550, 674706, 324707, 9307795, 28074697, 90667937, 715051613, 433338861, 7303228178, 1124995000

Basic calculations (n = 1289689989)

Multiplication

n×y
n×2 2579379978
n×3 3869069967
n×4 5158759956
n×5 6448449945

Division

n÷y
n÷2 644844994.5
n÷3 429896663
n÷3 322422497.25
n÷5 257937997.8

Exponentiation

ny
n2 1663300267726820121
n3 2.1451417039883E+27
n4 2.7665677806201E+36
n5 3.5680147705557E+45

Nth Root

y√n
2√n 35912.254022826
3√n 1088.5000238782
4√n 189.5052875854
5√n 66.389143497232

Divisors of 1289689989

1, 3, 7, 17, 21, 51, 119, 357, 3612577, 10837731, 25288039, 61413809, 75864117, 184241427, 429896663, 1289689989

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 -1289689988
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 1289689989 can be divided by 16 positive divisors. The sum of these divisors (counting 1289689989) is 1, the average is 0.0625.

Base conversion 1289689989

Base System Value
2 Binary 1001100110111110001101110000101
3 Ternary 10022212210001001220
4 Quaternary 1030313301232011
5 Quinary 10120130034424
6 Senary 331550310553
8 Octal 11467615605
10 Decimal 1289689989
12 Duodecimal 2bbab8459
16 Hexadecimal 4cdf1b85
20 Vigesimal 1030b4j9
36 Base36 lbuj5x

Cryptographic Hash Functions

md5 e5ed54982e200f2c602af72fdc4cd3ee
sha1 ef24b4d226b2bf4a537890c863acd6ebaf3f255e
sha256 b57bad41497e0a57e4dc51a02561c713960354fac50fa47857348e7b7286fa35
sha512 fc7b0e3a06ebbea50e39a479b3943b5f24a9b65e2189cacec2bc5422dcef66949eca2195fa917846ae6855139965ee3c4e8a77f177143a8ef17d93f29e8384cb
ripemd-160 e53d51f0afdfa8bbe59dc011f0ee4193a7361084

1289689989 as geometric shapes

Circle

Radius = n
Diameter 2579379978
Circumference 8103361189.7014
Area 5.2254119018045E+18

Sphere

Radius = n
Volume 8.985548557545E+27
Surface area 2.0901647607218E+19
Circumference 8103361189.7014

Square

Length = n
Perimeter 5158759956
Area 1663300267726820121
Diagonal 1823897073.7006

Cube

Length = n
Surface area 9.9798016063609E+18
Volume 2.1451417039883E+27
Space diagonal 2233808586.9609

Equilateral Triangle

Length = n
Perimeter 3869069967
Area 7.2023014298644E+17
Altitude 1116904293.4805

Triangular Pyramid

Length = n
Surface area 7.2023014298644E+17
Volume 2.5280737424937E+26
Height 607965691.23354