20802013 (number)

20802013 is an odd 8-digits composite number following 20802012 and preceding 20802014. In scientific notation, it is written as 2.0802013 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 20733948 positive integers (up to 20802013) that are relatively prime to 20802013.

Interesting facts

Basic properties

Name

Name twenty million eight hundred two thousand thirteen

Notation

Scientific notation 2.0802013 × 10^7
Engineering notation 2.0802013 × 10^6

Prime Factorization of 20802013

Prime Factorization 307 × 67759

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20802013
Product of the distinct prime numbers

The prime factorization of 20802013 is 307 × 67759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20802013)

Multiplication

n×y
n×2 41604026
n×3 62406039
n×4 83208052
n×5 104010065

Division

n÷y
n÷2 10401006.5
n÷3 6934004.3333333
n÷3 5200503.25
n÷5 4160402.6

Exponentiation

ny
n2 432723744852169
n3 9.0015249658235E+21
n4 1.8724983935889E+29
n5 3.8951735925914E+36

Nth Root

y√n
2√n 4560.9223847814
3√n 275.0226449672
4√n 67.534601389076
5√n 29.081785889673

Divisors of 20802013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20802012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20802013 can be divided by 4 positive divisors. The sum of these divisors (counting 20802013) is 1, the average is 0.25.

Base conversion 20802013

Base System Value
2 Binary 1001111010110100111011101
3 Ternary 1110010211222221
4 Quaternary 1033112213131
5 Quinary 20311131023
6 Senary 2021505341
8 Octal 117264735
10 Decimal 20802013
12 Duodecimal 6b72251
16 Hexadecimal 13d69dd
20 Vigesimal 6a050d
36 Base36 cduxp

Cryptographic Hash Functions

md5 22ac8ad73144d544e7f436829b7a5f23
sha1 bb841ed2dc329ee88cfb7bc75e9e9ccdc7b72374
sha256 ba3007b5bd9dd7ae6e64444e63c0d5ee0273c2097d37f4c5b3692ce3c955f99b
sha512 2787512698f1fc704b5c45ea0e38e2d09a6dcc1e0a97806a1697af79d03f986149b2f6886591bc1c8a9d9d72c772e091d9599941d38ff12e972afd4fee33fbf6
ripemd-160 1ccf132601dcac02895fe28841ab8dd5ab186ca0

20802013 as geometric shapes

Circle

Radius = n
Diameter 41604026
Circumference 130702902.44136
Area 1.3594417378614E+15

Sphere

Radius = n
Volume 3.7705499604982E+22
Surface area 5.4377669514458E+15
Circumference 130702902.44136

Square

Length = n
Perimeter 83208052
Area 432723744852169
Diagonal 29418488.909261

Cube

Length = n
Surface area 2596342469113014
Volume 9.0015249658235E+21
Space diagonal 36030143.415708

Equilateral Triangle

Length = n
Perimeter 62406039
Area 1.8737487793136E+14
Altitude 18015071.707854

Triangular Pyramid

Length = n
Surface area 1.8737487793136E+14
Volume 1.0608398907256E+21
Height 9806162.9697538