12989940 (number)

12989940 is an even 8-digits composite number following 12989939 and preceding 12989941. In scientific notation, it is written as 1.2989940 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 3313024 positive integers (up to 12989940) that are relatively prime to 12989940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2989940 × 10^7
Engineering notation 1.2989940 × 10^6

Prime Factorization of 12989940

Prime Factorization 2 × 2 × 5 × 3 × 23 × 9413

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6494970
Product of the distinct prime numbers

The prime factorization of 12989940 is 2 × 2 × 5 × 3 × 23 × 9413. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12989940)

Multiplication

n×y
n×2 25979880
n×3 38969820
n×4 51959760
n×5 64949700

Division

n÷y
n÷2 6494970
n÷3 4329980
n÷3 3247485
n÷5 2597988

Exponentiation

ny
n2 168738541203600
n3 2.1919035259223E+21
n4 2.8472695287519E+28
n5 3.6985860342315E+35

Nth Root

y√n
2√n 3604.1559344734
3√n 235.07280074333
4√n 60.034622797794
5√n 26.468018469109

Divisors of 12989940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12989939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12989940 can be divided by 48 positive divisors. The sum of these divisors (counting 12989940) is 1, the average is 0.020833333333333.

Base conversion 12989940

Base System Value
2 Binary 110001100011010111110100
3 Ternary 220102221211220
4 Quaternary 301203113310
5 Quinary 11311134230
6 Senary 1142230340
8 Octal 61432764
10 Decimal 12989940
12 Duodecimal 44253b0
16 Hexadecimal c635f4
20 Vigesimal 413eh0
36 Base36 7qf3o

Cryptographic Hash Functions

md5 1a4660cbea28ac5c8fac06880de3162f
sha1 b568ea9e0cf270e8bef23513d1d714f59194ab02
sha256 f9c6da998e5c2aa40cf093013ef2852636e96cb76bf6829df4810b5874cbc108
sha512 04ec2dee9118cfaebec3a72e4b3ba3a3162a37ce7a4b30f95b76f642281741cb41d2fc234b6b4dfd899c439247df237637f394465d59767dad11d4c5da3a2951
ripemd-160 bdd9eceefec73fcbd99c1003c9b6dd1aa63dccb7

12989940 as geometric shapes

Circle

Radius = n
Diameter 25979880
Circumference 81618200.149144
Area 5.3010776142269E+14

Sphere

Radius = n
Volume 9.18142401922E+21
Surface area 2.1204310456908E+15
Circumference 81618200.149144

Square

Length = n
Perimeter 51959760
Area 168738541203600
Diagonal 18370549.322413

Cube

Length = n
Surface area 1012431247221600
Volume 2.1919035259223E+21
Space diagonal 22499236.067271

Equilateral Triangle

Length = n
Perimeter 38969820
Area 73065931639922
Altitude 11249618.033636

Triangular Pyramid

Length = n
Surface area 73065931639922
Volume 2.5831830781439E+20
Height 6123516.4408043