12961705 (number)

12961705 is an odd 8-digits composite number following 12961704 and preceding 12961706. In scientific notation, it is written as 1.2961705 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 9537696 positive integers (up to 12961705) that are relatively prime to 12961705.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand seven hundred five

Notation

Scientific notation 1.2961705 × 10^7
Engineering notation 1.2961705 × 10^6

Prime Factorization of 12961705

Prime Factorization 5 × 817 × 19 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12961705
Product of the distinct prime numbers

The prime factorization of 12961705 is 5 × 817 × 19 × 167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961705)

Multiplication

n×y
n×2 25923410
n×3 38885115
n×4 51846820
n×5 64808525

Division

n÷y
n÷2 6480852.5
n÷3 4320568.3333333
n÷3 3240426.25
n÷5 2592341

Exponentiation

ny
n2 168005796507025
n3 2.1776415726141E+21
n4 2.822594765996E+28
n5 3.6585640691384E+35

Nth Root

y√n
2√n 3600.2367977676
3√n 234.90235871186
4√n 60.001973282281
5√n 26.45650224801

Divisors of 12961705

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 -12961704
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 12961705 can be divided by 16 positive divisors. The sum of these divisors (counting 12961705) is 1, the average is 0.0625.

Base conversion 12961705

Base System Value
2 Binary 110001011100011110101001
3 Ternary 220101112010011
4 Quaternary 301130132221
5 Quinary 11304233310
6 Senary 1141451521
8 Octal 61343651
10 Decimal 12961705
12 Duodecimal 4410ba1
16 Hexadecimal c5c7a9
20 Vigesimal 410455
36 Base36 7ptbd

Cryptographic Hash Functions

md5 23a658e5b51134f8081802b57552fec6
sha1 8ac5a1fbe3fcf786eabe63a8c33c0241eaeb46eb
sha256 80b2c679d0654987c2a34ef84f4b064d35f940936ff469a60aab7e667576daa5
sha512 af607c8e3d1e29472fdf50d05eb171a88da7b91fe744f4d415e5b20e53d4f89e77cab0f19649e48f773607daceeb8c4b67e2c11da9ed4a21a81258755dac65d4
ripemd-160 4c483f2700c50faf3b99abb00e380347eccdb2bc

12961705 as geometric shapes

Circle

Radius = n
Diameter 25923410
Circumference 81440794.411996
Area 5.2780577606697E+14

Sphere

Radius = n
Volume 9.1216836889015E+21
Surface area 2.1112231042679E+15
Circumference 81440794.411996

Square

Length = n
Perimeter 51846820
Area 168005796507025
Diagonal 18330619.002479

Cube

Length = n
Surface area 1008034779042150
Volume 2.1776415726141E+21
Space diagonal 22450331.61272

Equilateral Triangle

Length = n
Perimeter 38885115
Area 72748643879061
Altitude 11225165.80636

Triangular Pyramid

Length = n
Surface area 72748643879061
Volume 2.5663752049819E+20
Height 6110206.3341597