12973987 (number)

12973987 is an odd 8-digits composite number following 12973986 and preceding 12973988. In scientific notation, it is written as 1.2973987 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 11933760 positive integers (up to 12973987) that are relatively prime to 12973987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2973987 × 10^7
Engineering notation 1.2973987 × 10^6

Prime Factorization of 12973987

Prime Factorization 13 × 311 × 3209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12973987
Product of the distinct prime numbers

The prime factorization of 12973987 is 13 × 311 × 3209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12973987)

Multiplication

n×y
n×2 25947974
n×3 38921961
n×4 51895948
n×5 64869935

Division

n÷y
n÷2 6486993.5
n÷3 4324662.3333333
n÷3 3243496.75
n÷5 2594797.4

Exponentiation

ny
n2 168324338676169
n3 2.1838377817682E+21
n4 2.833308299077E+28
n5 3.6759305039217E+35

Nth Root

y√n
2√n 3601.9421150263
3√n 234.97653002367
4√n 60.016182109713
5√n 26.461514176162

Divisors of 12973987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12973986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12973987 can be divided by 8 positive divisors. The sum of these divisors (counting 12973987) is 1, the average is 0.125.

Base conversion 12973987

Base System Value
2 Binary 110001011111011110100011
3 Ternary 220102010222001
4 Quaternary 301133132203
5 Quinary 11310131422
6 Senary 1142024431
8 Octal 61373643
10 Decimal 12973987
12 Duodecimal 4418117
16 Hexadecimal c5f7a3
20 Vigesimal 411ej7
36 Base36 7q2sj

Cryptographic Hash Functions

md5 7d49bb476fd532840fa0f6754767cb7d
sha1 e5052c42241b58d43cae2e43a78a2008368f2782
sha256 939a961ef62bc890602c04c84ca22c2665665dd9f2f50ec736f57540cd71dd7f
sha512 0aec2df29f0f901b42b3742b6738056932c7224695d2788b9bd0b5534fa27f2971fff1a323c0528958ca8374c46d6500b859e1b88faf061996adaad0608e8a50
ripemd-160 1e18392a33424b40aa5278e2ea14070847e33e7a

12973987 as geometric shapes

Circle

Radius = n
Diameter 25947974
Circumference 81517964.493939
Area 5.2880650580541E+14

Sphere

Radius = n
Volume 9.1476383091131E+21
Surface area 2.1152260232217E+15
Circumference 81517964.493939

Square

Length = n
Perimeter 51895948
Area 168324338676169
Diagonal 18347988.373452

Cube

Length = n
Surface area 1009946032057014
Volume 2.1838377817682E+21
Space diagonal 22471604.660738

Equilateral Triangle

Length = n
Perimeter 38921961
Area 72886576684389
Altitude 11235802.330369

Triangular Pyramid

Length = n
Surface area 72886576684389
Volume 2.5736775074995E+20
Height 6115996.1244841