12981571 (number)

12981571 is an odd 8-digits composite number following 12981570 and preceding 12981572. In scientific notation, it is written as 1.2981571 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 12679632 positive integers (up to 12981571) that are relatively prime to 12981571.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2981571 × 10^7
Engineering notation 1.2981571 × 10^6

Prime Factorization of 12981571

Prime Factorization 43 × 301897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12981571
Product of the distinct prime numbers

The prime factorization of 12981571 is 43 × 301897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981571)

Multiplication

n×y
n×2 25963142
n×3 38944713
n×4 51926284
n×5 64907855

Division

n÷y
n÷2 6490785.5
n÷3 4327190.3333333
n÷3 3245392.75
n÷5 2596314.2

Exponentiation

ny
n2 168521185628041
n3 2.1876697362346E+21
n4 2.8399390005481E+28
n5 3.6866869771284E+35

Nth Root

y√n
2√n 3602.9947266128
3√n 235.02230661953
4√n 60.024950867226
5√n 26.46460709148

Divisors of 12981571

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12981570
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981571 can be divided by 4 positive divisors. The sum of these divisors (counting 12981571) is 1, the average is 0.25.

Base conversion 12981571

Base System Value
2 Binary 110001100001010101000011
3 Ternary 220102112100221
4 Quaternary 301201111003
5 Quinary 11310402241
6 Senary 1142123511
8 Octal 61412503
10 Decimal 12981571
12 Duodecimal 4420597
16 Hexadecimal c61543
20 Vigesimal 412dib
36 Base36 7q8n7

Cryptographic Hash Functions

md5 a9a14c2fa3dfb8f47d625df7e29e3754
sha1 1c662d283d8fb8370462fb194c99711f37de9d87
sha256 a7bb234d7b73d585aa1dce77380592c69698964d6c17185a60928ac41998f230
sha512 5f0a94c32ce8a563cfc69ced9f8d85ca9f4e9f29f48a71e104cde38eff5f90e3c83164cf2ebcebc3fcdabee5da7d428374c126bf7665c19ba5c3a1794fa4182c
ripemd-160 44c17094c434d40cba3e13492908f69d27f70413

12981571 as geometric shapes

Circle

Radius = n
Diameter 25963142
Circumference 81565616.171309
Area 5.294249187433E+14

Sphere

Radius = n
Volume 9.1636895624471E+21
Surface area 2.1176996749732E+15
Circumference 81565616.171309

Square

Length = n
Perimeter 51926284
Area 168521185628041
Diagonal 18358713.769109

Cube

Length = n
Surface area 1011127113768246
Volume 2.1876697362346E+21
Space diagonal 22484740.534063

Equilateral Triangle

Length = n
Perimeter 38944713
Area 72971813914878
Altitude 11242370.267031

Triangular Pyramid

Length = n
Surface area 72971813914878
Volume 2.5781935091468E+20
Height 6119571.2563698