20013081 (number)

20013081 is an odd 8-digits composite number following 20013080 and preceding 20013082. In scientific notation, it is written as 2.0013081 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 12039120 positive integers (up to 20013081) that are relatively prime to 20013081.

Interesting facts

Basic properties

Name

Name twenty million thirteen thousand eighty-one

Notation

Scientific notation 2.0013081 × 10^7
Engineering notation 2.0013081 × 10^6

Prime Factorization of 20013081

Prime Factorization 11 × 3 × 139 × 4363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20013081
Product of the distinct prime numbers

The prime factorization of 20013081 is 11 × 3 × 139 × 4363. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 11, 53, 74, 476, 1386, 3206, 75678, 14835, 533208, 502659, 690748, 9904211, 89903794, 63777782, 307843592, 342809042, 46530847, 8699901510

Basic calculations (n = 20013081)

Multiplication

n×y
n×2 40026162
n×3 60039243
n×4 80052324
n×5 100065405

Division

n÷y
n÷2 10006540.5
n÷3 6671027
n÷3 5003270.25
n÷5 4002616.2

Exponentiation

ny
n2 400523411112561
n3 8.015707468992E+21
n4 1.6041900284924E+29
n5 3.2104784979611E+36

Nth Root

y√n
2√n 4473.5982162014
3√n 271.50092759028
4√n 66.884962556627
5√n 28.857771522569

Divisors of 20013081

1, 3, 11, 33, 139, 417, 1529, 4363, 4587, 13089, 47993, 143979, 606457, 1819371, 6671027, 20013081

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 -20013080
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 20013081 can be divided by 16 positive divisors. The sum of these divisors (counting 20013081) is 1, the average is 0.0625.

Base conversion 20013081

Base System Value
2 Binary 1001100010110000000011001
3 Ternary 1101122202210020
4 Quaternary 1030112000121
5 Quinary 20110404311
6 Senary 1552541053
8 Octal 114260031
10 Decimal 20013081
12 Duodecimal 6851789
16 Hexadecimal 1316019
20 Vigesimal 651ce1
36 Base36 bwy6x

Cryptographic Hash Functions

md5 95e167d30ceb623d8fc1893bf6e58143
sha1 2f19fb952813ef53229ce082d0ac5ef3a57ae6b8
sha256 28af7bdf587e924670d8b601b40dad47f25fed96e8ce21cd5959c8fb3a657dc6
sha512 c8dbb54bd91e165c8fe4c89af04e6cf69e1562d42015d2c2f42ca3584e356858b89e4cb2a734d5a969ca259d9958ecdcc718870c25d4cde2cdefe368c21e03bd
ripemd-160 93f83664b3d80d2802d3d946b65c28f80f7ead02

20013081 as geometric shapes

Circle

Radius = n
Diameter 40026162
Circumference 125745896.49059
Area 1.2582814059419E+15

Sphere

Radius = n
Volume 3.3576116930547E+22
Surface area 5.0331256237678E+15
Circumference 125745896.49059

Square

Length = n
Perimeter 80052324
Area 400523411112561
Diagonal 28302770.575071

Cube

Length = n
Surface area 2403140466675366
Volume 8.015707468992E+21
Space diagonal 34663673.107991

Equilateral Triangle

Length = n
Perimeter 60039243
Area 1.7343172441694E+14
Altitude 17331836.553996

Triangular Pyramid

Length = n
Surface area 1.7343172441694E+14
Volume 9.4466018455531E+20
Height 9434256.8583571