12489021 (number)

12489021 is an odd 8-digits composite number following 12489020 and preceding 12489022. In scientific notation, it is written as 1.2489021 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 8326008 positive integers (up to 12489021) that are relatively prime to 12489021.

Interesting facts

Basic properties

Name

Name twelve million four hundred eighty-nine thousand twenty-one

Notation

Scientific notation 1.2489021 × 10^7
Engineering notation 1.2489021 × 10^6

Prime Factorization of 12489021

Prime Factorization 3 × 3 × 1387669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4163007
Product of the distinct prime numbers

The prime factorization of 12489021 is 3 × 3 × 1387669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12489021)

Multiplication

n×y
n×2 24978042
n×3 37467063
n×4 49956084
n×5 62445105

Division

n÷y
n÷2 6244510.5
n÷3 4163007
n÷3 3122255.25
n÷5 2497804.2

Exponentiation

ny
n2 155975645538441
n3 1.9479831126181E+21
n4 2.4328402001133E+28
n5 3.038379234886E+35

Nth Root

y√n
2√n 3533.9808997786
3√n 232.01147510621
4√n 59.447295142661
5√n 26.260662558401

Divisors of 12489021

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12489020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12489021 can be divided by 6 positive divisors. The sum of these divisors (counting 12489021) is 1, the average is 0.16666666666667.

Base conversion 12489021

Base System Value
2 Binary 101111101001000100111101
3 Ternary 212111111201100
4 Quaternary 233221010331
5 Quinary 11144122041
6 Senary 1123403313
8 Octal 57510475
10 Decimal 12489021
12 Duodecimal 4223539
16 Hexadecimal be913d
20 Vigesimal 3i12b1
36 Base36 7fol9

Cryptographic Hash Functions

md5 61461d4714e7b0f751fbaa6c0a922fe3
sha1 17127f37ea658e2591e04fd7fb013b807823b841
sha256 747090b1736473878e3674c199435cb7c1a8e9721a6fd5b133fb8cddcb161565
sha512 d4431a855f508893e1a957d9c84b504077e4691a9f26dbfa9aec0d08550b71049a3bb3cefbc21a293eea29fcac834d11860ec45e89eb033341b1929c769b5e42
ripemd-160 79358e80f25f9adde8cece82b4834e75152e5e8b

12489021 as geometric shapes

Circle

Radius = n
Diameter 24978042
Circumference 78470833.248257
Area 4.9001194216249E+14

Sphere

Radius = n
Volume 8.1596925812242E+21
Surface area 1.96004776865E+15
Circumference 78470833.248257

Square

Length = n
Perimeter 49956084
Area 155975645538441
Diagonal 17662142.878962

Cube

Length = n
Surface area 935853873230646
Volume 1.9479831126181E+21
Space diagonal 21631618.908795

Equilateral Triangle

Length = n
Perimeter 37467063
Area 67539435703983
Altitude 10815809.454397

Triangular Pyramid

Length = n
Surface area 67539435703983
Volume 2.2957201142819E+20
Height 5887380.9596541