12981715 (number)

12981715 is an odd 8-digits composite number following 12981714 and preceding 12981716. In scientific notation, it is written as 1.2981715 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 9878400 positive integers (up to 12981715) that are relatively prime to 12981715.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand seven hundred fifteen

Notation

Scientific notation 1.2981715 × 10^7
Engineering notation 1.2981715 × 10^6

Prime Factorization of 12981715

Prime Factorization 5 × 61 × 31 × 1373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12981715
Product of the distinct prime numbers

The prime factorization of 12981715 is 5 × 61 × 31 × 1373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 29, 58, 859, 113, 84, 7224, 45121, 39289, 269773, 716654, 3849225, 9568764, 37607680, 28341005, 298157139, 853212138, 8673909655, 8830931565

Basic calculations (n = 12981715)

Multiplication

n×y
n×2 25963430
n×3 38945145
n×4 51926860
n×5 64908575

Division

n÷y
n÷2 6490857.5
n÷3 4327238.3333333
n÷3 3245428.75
n÷5 2596343

Exponentiation

ny
n2 168524924341225
n3 2.1877425381943E+21
n4 2.8400650124216E+28
n5 3.6868914572728E+35

Nth Root

y√n
2√n 3603.0147099339
3√n 235.02317562291
4√n 60.025117325449
5√n 26.464665803735

Divisors of 12981715

1, 5, 31, 61, 155, 305, 1373, 1891, 6865, 9455, 42563, 83753, 212815, 418765, 2596343, 12981715

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 -12981714
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 12981715 can be divided by 16 positive divisors. The sum of these divisors (counting 12981715) is 1, the average is 0.0625.

Base conversion 12981715

Base System Value
2 Binary 110001100001010111010011
3 Ternary 220102112120021
4 Quaternary 301201113103
5 Quinary 11310403330
6 Senary 1142124311
8 Octal 61412723
10 Decimal 12981715
12 Duodecimal 4420697
16 Hexadecimal c615d3
20 Vigesimal 412e5f
36 Base36 7q8r7

Cryptographic Hash Functions

md5 7ec9a67b4766a2bc7e12ba11bee7a71f
sha1 b02510fe028b83b790467b1874202fa7eab00300
sha256 90a65f90a55b81124e55611fd51fb2233e892c2aa768fa4326fd2685070d2738
sha512 b3b5c2b99e05e6ab543b040d1d42b98ac740f8c4646ce7d9eee40df6208d579290a45e1cc7151eb28f4ba2fe860d0a7d5cb6b12c58edc8ec70b6170aaf326e66
ripemd-160 0d66e6e88bada9c6b3d18576ecd55b24bd7619c3

12981715 as geometric shapes

Circle

Radius = n
Diameter 25963430
Circumference 81566520.949993
Area 5.2943666425717E+14

Sphere

Radius = n
Volume 9.163994514583E+21
Surface area 2.1177466570287E+15
Circumference 81566520.949993

Square

Length = n
Perimeter 51926860
Area 168524924341225
Diagonal 18358917.415862

Cube

Length = n
Surface area 1011149546047350
Volume 2.1877425381943E+21
Space diagonal 22484989.949379

Equilateral Triangle

Length = n
Perimeter 38945145
Area 72973432825176
Altitude 11242494.97469

Triangular Pyramid

Length = n
Surface area 72973432825176
Volume 2.5782793070792E+20
Height 6119639.1386207