13105785 (number)

13105785 is an odd 8-digits composite number following 13105784 and preceding 13105786. In scientific notation, it is written as 1.3105785 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5443200 positive integers (up to 13105785) that are relatively prime to 13105785.

Interesting facts

Basic properties

Name

Name thirteen million one hundred five thousand seven hundred eighty-five

Notation

Scientific notation 1.3105785 × 10^7
Engineering notation 1.3105785 × 10^6

Prime Factorization of 13105785

Prime Factorization 35 × 3 × 11 × 7 × 1621

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13105785
Product of the distinct prime numbers

The prime factorization of 13105785 is 35 × 3 × 11 × 7 × 1621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 49, 47, 582, 218, 7845, 638, 70461, 41479, 137439, 675177, 407636, 7757427, 48609484, 41409067, 542957314, 561851212, 6514946973, 5008319628

Basic calculations (n = 13105785)

Multiplication

n×y
n×2 26211570
n×3 39317355
n×4 52423140
n×5 65528925

Division

n÷y
n÷2 6552892.5
n÷3 4368595
n÷3 3276446.25
n÷5 2621157

Exponentiation

ny
n2 171761600466225
n3 2.2510706069662E+21
n4 2.9502047394719E+28
n5 3.86647490215E+35

Nth Root

y√n
2√n 3620.1912932882
3√n 235.76953106245
4√n 60.16802550598
5√n 26.515059610037

Divisors of 13105785

1, 3, 7, 11, 21, 33, 35, 77, 105, 231, 245, 385, 735, 1155, 1621, 2695, 4863, 8085, 11347, 17831, 34041, 53493, 56735, 124817, 170205, 374451, 397145, 624085, 1191435, 1872255, 4368595, 13105785

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 -13105784
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 13105785 can be divided by 32 positive divisors. The sum of these divisors (counting 13105785) is 1, the average is 0.03125.

Base conversion 13105785

Base System Value
2 Binary 110001111111101001111001
3 Ternary 220122211202110
4 Quaternary 301333221321
5 Quinary 11323341120
6 Senary 1144522533
8 Octal 61775171
10 Decimal 13105785
12 Duodecimal 4480449
16 Hexadecimal c7fa79
20 Vigesimal 41i495
36 Base36 7swhl

Cryptographic Hash Functions

md5 73c549ba96aec6d05f3dd8e1583ca3c6
sha1 435ecfbda7da89f517d141ff19c7ca2d0c6b7c96
sha256 6768171a7602dba1e6951fcd5ab9482f320d99ea1b6c1d97e3f742d14a5e851f
sha512 0abcc544a9c38e87617747ac61bfd845e6c6030089437c4bc46b366f55595034ff5411d1ca26c70f1abf3729bc203819ed48c4b26a9ed2e0f241acc3ce1ba1b1
ripemd-160 68dd7710bc24aeb9f1eb5b4edfc1219c9e00ff96

13105785 as geometric shapes

Circle

Radius = n
Diameter 26211570
Circumference 82346075.751055
Area 5.3960498219352E+14

Sphere

Radius = n
Volume 9.4292625087428E+21
Surface area 2.1584199287741E+15
Circumference 82346075.751055

Square

Length = n
Perimeter 52423140
Area 171761600466225
Diagonal 18534378.892546

Cube

Length = n
Surface area 1030569602797350
Volume 2.2510706069662E+21
Space diagonal 22699885.493074

Equilateral Triangle

Length = n
Perimeter 39317355
Area 74374954699212
Altitude 11349942.746537

Triangular Pyramid

Length = n
Surface area 74374954699212
Volume 2.6529121518592E+20
Height 6178126.2975153