12389989 (number)

12389989 is an odd 8-digits composite number following 12389988 and preceding 12389990. In scientific notation, it is written as 1.2389989 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 11962720 positive integers (up to 12389989) that are relatively prime to 12389989.

Interesting facts

Basic properties

Name

Name twelve million three hundred eighty-nine thousand nine hundred eighty-nine

Notation

Scientific notation 1.2389989 × 10^7
Engineering notation 1.2389989 × 10^6

Prime Factorization of 12389989

Prime Factorization 29 × 427241

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12389989
Product of the distinct prime numbers

The prime factorization of 12389989 is 29 × 427241. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12389989)

Multiplication

n×y
n×2 24779978
n×3 37169967
n×4 49559956
n×5 61949945

Division

n÷y
n÷2 6194994.5
n÷3 4129996.3333333
n÷3 3097497.25
n÷5 2477997.8

Exponentiation

ny
n2 153511827420121
n3 1.9020098531052E+21
n4 2.3565881157865E+28
n5 2.9198100832125E+35

Nth Root

y√n
2√n 3519.941618834
3√n 231.39660010438
4√n 59.329095887549
5√n 26.218882916053

Divisors of 12389989

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 -12389988
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 12389989 can be divided by 4 positive divisors. The sum of these divisors (counting 12389989) is 1, the average is 0.25.

Base conversion 12389989

Base System Value
2 Binary 101111010000111001100101
3 Ternary 212022110212111
4 Quaternary 233100321211
5 Quinary 11132434424
6 Senary 1121321021
8 Octal 57207145
10 Decimal 12389989
12 Duodecimal 4196171
16 Hexadecimal bd0e65
20 Vigesimal 3h8ej9
36 Base36 7dk6d

Cryptographic Hash Functions

md5 7c20b54acc16a92f71f9f7ad54c73d8e
sha1 b9991bf648526037921ff3f590d5ab5610f63a8c
sha256 2c9597c2b594cb2b0d7b8cae1e913eb65cbea637f28ff4c32e32893ab3c210c0
sha512 b203ac45f26c10058f3db32589e8063d06306b53dc7a97fe49921baf1cd693f277637d677c4aeaa37fb0f1ee3e0d59f88295e0d01b84e22333babee535c686a4
ripemd-160 f9bdc7554ababa845f8a5f8648130a5be77279c0

12389989 as geometric shapes

Circle

Radius = n
Diameter 24779978
Circumference 77848596.840917
Area 4.822716292622E+14

Sphere

Radius = n
Volume 7.9671202420943E+21
Surface area 1.9290865170488E+15
Circumference 77848596.840917

Square

Length = n
Perimeter 49559956
Area 153511827420121
Diagonal 17522090.481453

Cube

Length = n
Surface area 921070964520726
Volume 1.9020098531052E+21
Space diagonal 21460090.45322

Equilateral Triangle

Length = n
Perimeter 37169967
Area 66472571163599
Altitude 10730045.22661

Triangular Pyramid

Length = n
Surface area 66472571163599
Volume 2.2415401083572E+20
Height 5840696.8271512