12987570 (number)

12987570 is an even 8-digits composite number following 12987569 and preceding 12987571. In scientific notation, it is written as 1.2987570 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 3378560 positive integers (up to 12987570) that are relatively prime to 12987570.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand five hundred seventy

Notation

Scientific notation 1.2987570 × 10^7
Engineering notation 1.2987570 × 10^6

Prime Factorization of 12987570

Prime Factorization 2 × 15 × 41 × 10559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12987570
Product of the distinct prime numbers

The prime factorization of 12987570 is 2 × 15 × 41 × 10559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12987570)

Multiplication

n×y
n×2 25975140
n×3 38962710
n×4 51950280
n×5 64937850

Division

n÷y
n÷2 6493785
n÷3 4329190
n÷3 3246892.5
n÷5 2597514

Exponentiation

ny
n2 168676974504900
n3 2.1907040137706E+21
n4 2.8451921728127E+28
n5 3.6952132507857E+35

Nth Root

y√n
2√n 3603.8271323691
3√n 235.05850361741
4√n 60.031884298006
5√n 26.467052586553

Divisors of 12987570

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 -12987569
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 12987570 can be divided by 16 positive divisors. The sum of these divisors (counting 12987570) is 1, the average is 0.0625.

Base conversion 12987570

Base System Value
2 Binary 110001100010110010110010
3 Ternary 220102211121010
4 Quaternary 301202302302
5 Quinary 11311100240
6 Senary 1142211350
8 Octal 61426262
10 Decimal 12987570
12 Duodecimal 4423b56
16 Hexadecimal c62cb2
20 Vigesimal 4138ia
36 Base36 7qd9u

Cryptographic Hash Functions

md5 206d2dcbc352aa36c673191b25b47efe
sha1 89e733e2ac1ea515c840d35807bc25207d914efd
sha256 0ba98aea17d5203ca018b45b27e5be7cef5efa33f0200728169c1d68a9b7491d
sha512 874e35fbdd130a602e53eb1a53074f34cf4137abe368e1c754cf8f0706c4c4771f18ff52186c6dc78e60f4d0c89e87ab6a4ac63fe8a5838ff24bce300e2d09aa
ripemd-160 7b0ecc98aadaee22b3a74942b40034ae1f768aed

12987570 as geometric shapes

Circle

Radius = n
Diameter 25975140
Circumference 81603308.999966
Area 5.2991434393435E+14

Sphere

Radius = n
Volume 9.1763995144685E+21
Surface area 2.1196573757374E+15
Circumference 81603308.999966

Square

Length = n
Perimeter 51950280
Area 168676974504900
Diagonal 18367197.63627

Cube

Length = n
Surface area 1012061847029400
Volume 2.1907040137706E+21
Space diagonal 22495131.106857

Equilateral Triangle

Length = n
Perimeter 38962710
Area 73039272477372
Altitude 11247565.553429

Triangular Pyramid

Length = n
Surface area 73039272477372
Volume 2.5817694395163E+20
Height 6122399.21209