20131085 (number)

20131085 is an odd 8-digits composite number following 20131084 and preceding 20131086. In scientific notation, it is written as 2.0131085 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 14803968 positive integers (up to 20131085) that are relatively prime to 20131085.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand eighty-five

Notation

Scientific notation 2.0131085 × 10^7
Engineering notation 2.0131085 × 10^6

Prime Factorization of 20131085

Prime Factorization 5 × 13 × 977 × 317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20131085
Product of the distinct prime numbers

The prime factorization of 20131085 is 5 × 13 × 977 × 317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 94, 55, 11, 740, 2651, 7073, 5814, 31497, 388400, 379445, 8187898, 7127152, 32318962, 81554072, 809004427, 332583777, 4993344238, 6123912827

Basic calculations (n = 20131085)

Multiplication

n×y
n×2 40262170
n×3 60393255
n×4 80524340
n×5 100655425

Division

n÷y
n÷2 10065542.5
n÷3 6710361.6666667
n÷3 5032771.25
n÷5 4026217

Exponentiation

ny
n2 405260583277225
n3 8.1583352491034E+21
n4 1.642361403582E+29
n5 3.3062517016228E+36

Nth Root

y√n
2√n 4486.7677675583
3√n 272.03350311795
4√n 66.983339477502
5√n 28.891722608504

Divisors of 20131085

1, 5, 13, 65, 317, 977, 1585, 4121, 4885, 12701, 20605, 63505, 309709, 1548545, 4026217, 20131085

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 -20131084
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 20131085 can be divided by 16 positive divisors. The sum of these divisors (counting 20131085) is 1, the average is 0.0625.

Base conversion 20131085

Base System Value
2 Binary 1001100110010110100001101
3 Ternary 1101212202122202
4 Quaternary 1030302310031
5 Quinary 20123143320
6 Senary 1555251245
8 Octal 114626415
10 Decimal 20131085
12 Duodecimal 68a9b25
16 Hexadecimal 1332d0d
20 Vigesimal 65g7e5
36 Base36 bzh8t

Cryptographic Hash Functions

md5 b67db6831f90cb6b9c546b1ac4fb71bb
sha1 327b27c54c88c4f6928ad750f678397ed3488659
sha256 5f7605af6ff3a71cc10069a987b8081bb2513f5e2e50d44e527f4f684511fb7b
sha512 650251833be340e10dade8fe2fb56b7f8efa762ca7b779ac5b23fe2f249c206f6a929816b09098b9c63c07744465c7be0e3c6c5b9bcf3ff2380256f99e6996c1
ripemd-160 2a6c5273058bf55f1edae9d489924c3eb52f4b3c

20131085 as geometric shapes

Circle

Radius = n
Diameter 40262170
Circumference 126487337.48958
Area 1.2731636712132E+15

Sphere

Radius = n
Volume 3.4173554778808E+22
Surface area 5.092654684853E+15
Circumference 126487337.48958

Square

Length = n
Perimeter 80524340
Area 405260583277225
Diagonal 28469653.432286

Cube

Length = n
Surface area 2431563499663350
Volume 8.1583352491034E+21
Space diagonal 34868062.031488

Equilateral Triangle

Length = n
Perimeter 60393255
Area 1.7548298013529E+14
Altitude 17434031.015744

Triangular Pyramid

Length = n
Surface area 1.7548298013529E+14
Volume 9.6146902963904E+20
Height 9489884.4774285