12981339 (number)

12981339 is an odd 8-digits composite number following 12981338 and preceding 12981340. In scientific notation, it is written as 1.2981339 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 7216128 positive integers (up to 12981339) that are relatively prime to 12981339.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2981339 × 10^7
Engineering notation 1.2981339 × 10^6

Prime Factorization of 12981339

Prime Factorization 3 × 37 × 21 × 5569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12981339
Product of the distinct prime numbers

The prime factorization of 12981339 is 3 × 37 × 21 × 5569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 33, 22, 231, 108, 6295, 1122, 85226, 81868, 726282, 184222, 325717, 6478367, 45736692, 32819339, 33168271, 122519638, 2116004331, 6254750897

Basic calculations (n = 12981339)

Multiplication

n×y
n×2 25962678
n×3 38944017
n×4 51925356
n×5 64906695

Division

n÷y
n÷2 6490669.5
n÷3 4327113
n÷3 3245334.75
n÷5 2596267.8

Exponentiation

ny
n2 168515162232921
n3 2.1875524475855E+21
n4 2.8397359902388E+28
n5 3.686357555979E+35

Nth Root

y√n
2√n 3602.9625310292
3√n 235.02090654502
4√n 60.02468268162
5√n 26.464512498419

Divisors of 12981339

1, 3, 21, 37, 63, 111, 777, 2331, 5569, 16707, 116949, 206053, 350847, 618159, 4327113, 12981339

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 -12981338
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 12981339 can be divided by 16 positive divisors. The sum of these divisors (counting 12981339) is 1, the average is 0.0625.

Base conversion 12981339

Base System Value
2 Binary 110001100001010001011011
3 Ternary 220102112001100
4 Quaternary 301201101123
5 Quinary 11310400324
6 Senary 1142122443
8 Octal 61412133
10 Decimal 12981339
12 Duodecimal 4420423
16 Hexadecimal c6145b
20 Vigesimal 412d6j
36 Base36 7q8gr

Cryptographic Hash Functions

md5 c719725a378559c42e0ceacf0ae456b7
sha1 18a778135223594e84e303223deb8759fdce3e2c
sha256 a4271bdd5791eb90915461deb63d77ab87f19e9f16ba5469ac8e644ab2eca691
sha512 6f6d4caf6506a8bfb1bdc805fce27c52ff1959184fadae781cbb487858eec0597e0e426cc6d09aa773ad993ba5a5dc2f2a783ce0c5c50cebe680ecac580f9dd1
ripemd-160 baaf24a2e5d0feb910833bfcb176fd171bc607b3

12981339 as geometric shapes

Circle

Radius = n
Diameter 25962678
Circumference 81564158.472317
Area 5.2940599568944E+14

Sphere

Radius = n
Volume 9.1631982649028E+21
Surface area 2.1176239827577E+15
Circumference 81564158.472317

Square

Length = n
Perimeter 51925356
Area 168515162232921
Diagonal 18358385.671563

Cube

Length = n
Surface area 1011090973397526
Volume 2.1875524475855E+21
Space diagonal 22484338.698275

Equilateral Triangle

Length = n
Perimeter 38944017
Area 72969205708283
Altitude 11242169.349138

Triangular Pyramid

Length = n
Surface area 72969205708283
Volume 2.5780552831483E+20
Height 6119461.8905209