12885021 (number)

12885021 is an odd 8-digits composite number following 12885020 and preceding 12885022. In scientific notation, it is written as 1.2885021 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 8137584 positive integers (up to 12885021) that are relatively prime to 12885021.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-five thousand twenty-one

Notation

Scientific notation 1.2885021 × 10^7
Engineering notation 1.2885021 × 10^6

Prime Factorization of 12885021

Prime Factorization 3 × 3 × 3 × 19 × 25117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1431669
Product of the distinct prime numbers

The prime factorization of 12885021 is 3 × 3 × 3 × 19 × 25117. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12885021)

Multiplication

n×y
n×2 25770042
n×3 38655063
n×4 51540084
n×5 64425105

Division

n÷y
n÷2 6442510.5
n÷3 4295007
n÷3 3221255.25
n÷5 2577004.2

Exponentiation

ny
n2 166023766170441
n3 2.1392197136052E+21
n4 2.7563890933417E+28
n5 3.5516131351879E+35

Nth Root

y√n
2√n 3589.5711443012
3√n 234.43819927677
4√n 59.913029837434
5√n 26.425123527058

Divisors of 12885021

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 -12885020
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 12885021 can be divided by 16 positive divisors. The sum of these divisors (counting 12885021) is 1, the average is 0.0625.

Base conversion 12885021

Base System Value
2 Binary 110001001001110000011101
3 Ternary 220020121221000
4 Quaternary 301021300131
5 Quinary 11244310041
6 Senary 1140100513
8 Octal 61116035
10 Decimal 12885021
12 Duodecimal 4394739
16 Hexadecimal c49c1d
20 Vigesimal 40acb1
36 Base36 7o659

Cryptographic Hash Functions

md5 0571fe4e92847d9b9fe8ae38f3616886
sha1 268af19858c6cd12398932012e1bd0a1e168c4d6
sha256 c6ce8d9f903011041fa5dd81b13616975f957d521e3ca6d2f93b496de7217906
sha512 7234f9a7e89cbab25c0cef74a7ac08550ea83fa26f1f237922716519bf61c84a782c6afd30825cff267cc0cffee91d52f144e138e9fe82dbe39ca9c521df2b35
ripemd-160 b283c78b3baf3b9b9eb5761808b353b8cbc970f3

12885021 as geometric shapes

Circle

Radius = n
Diameter 25770042
Circumference 80958974.6299
Area 5.2157904412237E+14

Sphere

Radius = n
Volume 8.9607425822355E+21
Surface area 2.0863161764895E+15
Circumference 80958974.6299

Square

Length = n
Perimeter 51540084
Area 166023766170441
Diagonal 18222171.449662

Cube

Length = n
Surface area 996142597022646
Volume 2.1392197136052E+21
Space diagonal 22317511.028592

Equilateral Triangle

Length = n
Perimeter 38655063
Area 71890399567785
Altitude 11158755.514296

Triangular Pyramid

Length = n
Surface area 71890399567785
Volume 2.521094609897E+20
Height 6074057.1498874