12889903 (number)

12889903 is an odd 8-digits composite number following 12889902 and preceding 12889904. In scientific notation, it is written as 1.2889903 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 11898360 positive integers (up to 12889903) that are relatively prime to 12889903.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2889903 × 10^7
Engineering notation 1.2889903 × 10^6

Prime Factorization of 12889903

Prime Factorization 13 × 991531

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12889903
Product of the distinct prime numbers

The prime factorization of 12889903 is 13 × 991531. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12889903)

Multiplication

n×y
n×2 25779806
n×3 38669709
n×4 51559612
n×5 64449515

Division

n÷y
n÷2 6444951.5
n÷3 4296634.3333333
n÷3 3222475.75
n÷5 2577980.6

Exponentiation

ny
n2 166149599349409
n3 2.1416522191027E+21
n4 2.7605689363969E+28
n5 3.5583465814969E+35

Nth Root

y√n
2√n 3590.2511054242
3√n 234.46780426718
4√n 59.918704136724
5√n 26.427125664356

Divisors of 12889903

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 -12889902
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 12889903 can be divided by 4 positive divisors. The sum of these divisors (counting 12889903) is 1, the average is 0.25.

Base conversion 12889903

Base System Value
2 Binary 110001001010111100101111
3 Ternary 220020212121211
4 Quaternary 301022330233
5 Quinary 11244434103
6 Senary 1140135251
8 Octal 61127457
10 Decimal 12889903
12 Duodecimal 4397527
16 Hexadecimal c4af2f
20 Vigesimal 40b4f3
36 Base36 7o9wv

Cryptographic Hash Functions

md5 646c35a42bd85d8f8030def30cce675f
sha1 ed4f1fa418ef5484c6ec3c714b98e7f93fc521bf
sha256 9fd426b8541434b5e4f5236f8c948c0f6d6a378ff93d181835266864f8431e3d
sha512 1b62423ef65646d41a88acd6f92d144a56401e6a143fb537b0cba5f8bdd6b2035ab0a16ec6ce3cbceb596f7919a5e3845722d87141067f320a9b3c95ade78ecb
ripemd-160 1849eed70935238380ac9cffc43ffa1ad83c5351

12889903 as geometric shapes

Circle

Radius = n
Diameter 25779806
Circumference 80989649.14057
Area 5.2197436071299E+14

Sphere

Radius = n
Volume 8.9709318374366E+21
Surface area 2.087897442852E+15
Circumference 80989649.14057

Square

Length = n
Perimeter 51559612
Area 166149599349409
Diagonal 18229075.640274

Cube

Length = n
Surface area 996897596096454
Volume 2.1416522191027E+21
Space diagonal 22325966.900634

Equilateral Triangle

Length = n
Perimeter 38669709
Area 71944886932597
Altitude 11162983.450317

Triangular Pyramid

Length = n
Surface area 71944886932597
Volume 2.5239613451179E+20
Height 6076358.5467579