12981535 (number)

12981535 is an odd 8-digits composite number following 12981534 and preceding 12981536. In scientific notation, it is written as 1.2981535 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 8870400 positive integers (up to 12981535) that are relatively prime to 12981535.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand five hundred thirty-five

Notation

Scientific notation 1.2981535 × 10^7
Engineering notation 1.2981535 × 10^6

Prime Factorization of 12981535

Prime Factorization 5 × 7 × 421 × 881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12981535
Product of the distinct prime numbers

The prime factorization of 12981535 is 5 × 7 × 421 × 881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 92, 98, 94, 587, 357, 2533, 35013, 66748, 527745, 99755, 764850, 2628641, 52115689, 50270840, 80700935, 453858392, 7239995166, 9340125140

Basic calculations (n = 12981535)

Multiplication

n×y
n×2 25963070
n×3 38944605
n×4 51926140
n×5 64907675

Division

n÷y
n÷2 6490767.5
n÷3 4327178.3333333
n÷3 3245383.75
n÷5 2596307

Exponentiation

ny
n2 168520250956225
n3 2.187651535997E+21
n4 2.8399074982349E+28
n5 3.6866358585099E+35

Nth Root

y√n
2√n 3602.9897307653
3√n 235.02208936769
4√n 60.024909252453
5√n 26.464592413335

Divisors of 12981535

1, 5, 7, 35, 421, 881, 2105, 2947, 4405, 6167, 14735, 30835, 370901, 1854505, 2596307, 12981535

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 -12981534
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 12981535 can be divided by 16 positive divisors. The sum of these divisors (counting 12981535) is 1, the average is 0.0625.

Base conversion 12981535

Base System Value
2 Binary 110001100001010100011111
3 Ternary 220102112022121
4 Quaternary 301201110133
5 Quinary 11310402120
6 Senary 1142123411
8 Octal 61412437
10 Decimal 12981535
12 Duodecimal 4420567
16 Hexadecimal c6151f
20 Vigesimal 412dgf
36 Base36 7q8m7

Cryptographic Hash Functions

md5 41148c58398f7bf1a3d338d9d4541100
sha1 f8f6c0aa36bc6a67dc344358630f9505029d580d
sha256 3936de1d4a9ffaffbcf67467058d4fe02d4786d09ccb94e39bcc2924e2e806ed
sha512 b00ba4ed7d7bd14089452eb5fe2e0a573b5167f44749822009c6468d41e342a74c62707e6941847a589a3b9c82c740f8040d648b773a5ab2e18e423e93d939d2
ripemd-160 fd763f43fea57ea34d650d16d94f25a6cb954cb7

12981535 as geometric shapes

Circle

Radius = n
Diameter 25963070
Circumference 81565389.976638
Area 5.2942198238518E+14

Sphere

Radius = n
Volume 9.1636133254702E+21
Surface area 2.1176879295407E+15
Circumference 81565389.976638

Square

Length = n
Perimeter 51926140
Area 168520250956225
Diagonal 18358662.857421

Cube

Length = n
Surface area 1011121505737350
Volume 2.187651535997E+21
Space diagonal 22484678.180234

Equilateral Triangle

Length = n
Perimeter 38944605
Area 72971409190110
Altitude 11242339.090117

Triangular Pyramid

Length = n
Surface area 72971409190110
Volume 2.5781720599611E+20
Height 6119554.285807