12961720 (number)

12961720 is an even 8-digits composite number following 12961719 and preceding 12961721. In scientific notation, it is written as 1.2961720 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 5016960 positive integers (up to 12961720) that are relatively prime to 12961720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961720 × 10^7
Engineering notation 1.2961720 × 10^6

Prime Factorization of 12961720

Prime Factorization 2 × 2 × 2 × 5 × 31 × 10453

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3240430
Product of the distinct prime numbers

The prime factorization of 12961720 is 2 × 2 × 2 × 5 × 31 × 10453. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 88, 50, 473, 735, 1817, 6918, 43433, 78907, 742892, 56778, 5872771, 180502, 86378959, 81722223, 552914619, 134440765, 2585419161, 7367937298

Basic calculations (n = 12961720)

Multiplication

n×y
n×2 25923440
n×3 38885160
n×4 51846880
n×5 64808600

Division

n÷y
n÷2 6480860
n÷3 4320573.3333333
n÷3 3240430
n÷5 2592344

Exponentiation

ny
n2 168006185358400
n3 2.1776491328837E+21
n4 2.8226078318681E+28
n5 3.6585852386481E+35

Nth Root

y√n
2√n 3600.2388809633
3√n 234.90244932581
4√n 60.001990641672
5√n 26.456508371392

Divisors of 12961720

1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10453, 20906, 41812, 52265, 83624, 104530, 209060, 324043, 418120, 648086, 1296172, 1620215, 2592344, 3240430, 6480860, 12961720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961720 can be divided by 32 positive divisors. The sum of these divisors (counting 12961720) is 1, the average is 0.03125.

Base conversion 12961720

Base System Value
2 Binary 110001011100011110111000
3 Ternary 220101112010201
4 Quaternary 301130132320
5 Quinary 11304233340
6 Senary 1141451544
8 Octal 61343670
10 Decimal 12961720
12 Duodecimal 4410bb4
16 Hexadecimal c5c7b8
20 Vigesimal 410460
36 Base36 7ptbs

Cryptographic Hash Functions

md5 45a9a8599f9fcf74ba570feda983ed4a
sha1 a69c8e0b89c77be7ed73eef95793c1e1ab7e6259
sha256 2606f9d5015f8280b4835da81c056f5ad10c6b1f3b749821941e2ecfd113628a
sha512 c633a26c6186eca693cbd7b2c7d39e73b74df8d7342f096a78b1ccd232a969c8d5ab63a0a25fa7a2e2ed801e4c4634ea7986be20316c9baa52ec56bfff1e7e4b
ripemd-160 ac7a97e23dbe36be188b343aaac764f111cd85e8

12961720 as geometric shapes

Circle

Radius = n
Diameter 25923440
Circumference 81440888.659776
Area 5.2780699767959E+14

Sphere

Radius = n
Volume 9.1217153572847E+21
Surface area 2.1112279907184E+15
Circumference 81440888.659776

Square

Length = n
Perimeter 51846880
Area 168006185358400
Diagonal 18330640.215683

Cube

Length = n
Surface area 1008037112150400
Volume 2.1776491328837E+21
Space diagonal 22450357.593482

Equilateral Triangle

Length = n
Perimeter 38885160
Area 72748812256646
Altitude 11225178.796741

Triangular Pyramid

Length = n
Surface area 72748812256646
Volume 2.5663841148451E+20
Height 6110213.4052275