12989830 (number)

12989830 is an even 8-digits composite number following 12989829 and preceding 12989831. In scientific notation, it is written as 1.2989830 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 4453632 positive integers (up to 12989830) that are relatively prime to 12989830.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2989830 × 10^7
Engineering notation 1.2989830 × 10^6

Prime Factorization of 12989830

Prime Factorization 2 × 5 × 7 × 185569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12989830
Product of the distinct prime numbers

The prime factorization of 12989830 is 2 × 5 × 7 × 185569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12989830)

Multiplication

n×y
n×2 25979660
n×3 38969490
n×4 51959320
n×5 64949150

Division

n÷y
n÷2 6494915
n÷3 4329943.3333333
n÷3 3247457.5
n÷5 2597966

Exponentiation

ny
n2 168735683428900
n3 2.1918478426752E+21
n4 2.8471730862218E+28
n5 3.6984294370596E+35

Nth Root

y√n
2√n 3604.1406742801
3√n 235.07213720213
4√n 60.034495702721
5√n 26.467973642237

Divisors of 12989830

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 -12989829
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 12989830 can be divided by 16 positive divisors. The sum of these divisors (counting 12989830) is 1, the average is 0.0625.

Base conversion 12989830

Base System Value
2 Binary 110001100011010110000110
3 Ternary 220102221200211
4 Quaternary 301203112012
5 Quinary 11311133310
6 Senary 1142230034
8 Octal 61432606
10 Decimal 12989830
12 Duodecimal 442531a
16 Hexadecimal c63586
20 Vigesimal 413eba
36 Base36 7qf0m

Cryptographic Hash Functions

md5 4ac0df5cea055fd80562e613fb3551bb
sha1 aa1964c9b277765cb67ef80189ff58e91f6c075e
sha256 c6649601061213f24dc89f2196ef7d9caeaead463a16e7548d791bb435b1b111
sha512 bfaa5a4781fb198ff0b316af09da6dc98201bfc1b66a007d5c5a069872ae96f76008057a13f31b36d1e569abe9e06714e33bc7d9aa68233e7bc2711d825aed79
ripemd-160 f26ea89ab72edcd7245ef3329d2ff37fc0bf43b9

12989830 as geometric shapes

Circle

Radius = n
Diameter 25979660
Circumference 81617508.998761
Area 5.3009878345869E+14

Sphere

Radius = n
Volume 9.1811907737802E+21
Surface area 2.1203951338347E+15
Circumference 81617508.998761

Square

Length = n
Perimeter 51959320
Area 168735683428900
Diagonal 18370393.758921

Cube

Length = n
Surface area 1012414100573400
Volume 2.1918478426752E+21
Space diagonal 22499045.541682

Equilateral Triangle

Length = n
Perimeter 38969490
Area 73064694187178
Altitude 11249522.770841

Triangular Pyramid

Length = n
Surface area 73064694187178
Volume 2.5831174548079E+20
Height 6123464.586307