13261785 (number)

13261785 is an odd 8-digits composite number following 13261784 and preceding 13261786. In scientific notation, it is written as 1.3261785 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 6589440 positive integers (up to 13261785) that are relatively prime to 13261785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3261785 × 10^7
Engineering notation 1.3261785 × 10^6

Prime Factorization of 13261785

Prime Factorization 3 × 5 × 17 × 397 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13261785
Product of the distinct prime numbers

The prime factorization of 13261785 is 3 × 5 × 17 × 397 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 97, 71, 245, 17, 7977, 7222, 16465, 27934, 893766, 5467, 9732989, 3446760, 75111327, 66437792, 655035409, 503002885, 8018051558, 3099990090

Basic calculations (n = 13261785)

Multiplication

n×y
n×2 26523570
n×3 39785355
n×4 53047140
n×5 66308925

Division

n÷y
n÷2 6630892.5
n÷3 4420595
n÷3 3315446.25
n÷5 2652357

Exponentiation

ny
n2 175874941386225
n3 2.3324156595517E+21
n4 3.0931995007608E+28
n5 4.1021346741197E+35

Nth Root

y√n
2√n 3641.6733790937
3√n 236.70130970314
4√n 60.346278916713
5√n 26.57788369227

Divisors of 13261785

1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 397, 655, 1191, 1965, 1985, 2227, 5955, 6681, 6749, 11135, 20247, 33405, 33745, 52007, 101235, 156021, 260035, 780105, 884119, 2652357, 4420595, 13261785

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 -13261784
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 13261785 can be divided by 32 positive divisors. The sum of these divisors (counting 13261785) is 1, the average is 0.03125.

Base conversion 13261785

Base System Value
2 Binary 110010100101101111011001
3 Ternary 220221202202020
4 Quaternary 302211233121
5 Quinary 11343334120
6 Senary 1152125053
8 Octal 62455731
10 Decimal 13261785
12 Duodecimal 4536789
16 Hexadecimal ca5bd9
20 Vigesimal 42he95
36 Base36 7w8ux

Cryptographic Hash Functions

md5 3164810e7ced69da73821928a6d4e5f1
sha1 9862db483928b8e3d5644672aee1cbe9b7e7c664
sha256 5ef07c76b8eb18ae4500faa8194936084336a9d789521456ea70d9858dda714c
sha512 ec244af423b25a8726d44e477a7feff175890c579030f94f2e326a3287b03c03980d00389b315369ff506b562254563da806d9101fe61f928c3ad655f2b29385
ripemd-160 ce109debbb811228d612458fa997febfa184a2b2

13261785 as geometric shapes

Circle

Radius = n
Diameter 26523570
Circumference 83326252.658975
Area 5.525274238095E+14

Sphere

Radius = n
Volume 9.7699998682206E+21
Surface area 2.210109695238E+15
Circumference 83326252.658975

Square

Length = n
Perimeter 53047140
Area 175874941386225
Diagonal 18754996.208276

Cube

Length = n
Surface area 1055249648317350
Volume 2.3324156595517E+21
Space diagonal 22970085.419055

Equilateral Triangle

Length = n
Perimeter 39785355
Area 76156083564785
Altitude 11485042.709527

Triangular Pyramid

Length = n
Surface area 76156083564785
Volume 2.7487782156912E+20
Height 6251665.4027587