21086713 (number)

21086713 is an odd 8-digits composite number following 21086712 and preceding 21086714. In scientific notation, it is written as 2.1086713 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 19938960 positive integers (up to 21086713) that are relatively prime to 21086713.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand seven hundred thirteen

Notation

Scientific notation 2.1086713 × 10^7
Engineering notation 2.1086713 × 10^6

Prime Factorization of 21086713

Prime Factorization 19 × 1021 × 1087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21086713
Product of the distinct prime numbers

The prime factorization of 21086713 is 19 × 1021 × 1087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21086713)

Multiplication

n×y
n×2 42173426
n×3 63260139
n×4 84346852
n×5 105433565

Division

n÷y
n÷2 10543356.5
n÷3 7028904.3333333
n÷3 5271678.25
n÷5 4217342.6

Exponentiation

ny
n2 444649465144369
n3 9.3761956571028E+21
n4 1.9771314685317E+29
n5 4.1691203840197E+36

Nth Root

y√n
2√n 4592.0271122893
3√n 276.27163361219
4√n 67.764497432574
5√n 29.160957331225

Divisors of 21086713

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21086712
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21086713 can be divided by 8 positive divisors. The sum of these divisors (counting 21086713) is 1, the average is 0.125.

Base conversion 21086713

Base System Value
2 Binary 1010000011100000111111001
3 Ternary 1110200022112101
4 Quaternary 1100130013321
5 Quinary 20344233323
6 Senary 2031543401
8 Octal 120340771
10 Decimal 21086713
12 Duodecimal 708ab61
16 Hexadecimal 141c1f9
20 Vigesimal 6bfgfd
36 Base36 cjym1

Cryptographic Hash Functions

md5 8790c324196f3d54a51aab9be81ee17a
sha1 5932684ac7b47e63eb3f83f01a8520ccf7e415ac
sha256 bc1bd584196be080d597c99d37a1826758dc3b18bf901248a399b829b3d79156
sha512 1b9292b7d0b5d32f4bc0ebc817b24f22e3affb65841d81d70e843f862a0763542ebb0219efd759221efef29379906a0df5f9b9d4e7c42a992f5dd6f58955983f
ripemd-160 2d4b4ec859a1a6f451e9d4c859c461ed5bc636ba

21086713 as geometric shapes

Circle

Radius = n
Diameter 42173426
Circumference 132491725.29831
Area 1.3969074931202E+15

Sphere

Radius = n
Volume 3.9274916526633E+22
Surface area 5.5876299724807E+15
Circumference 132491725.29831

Square

Length = n
Perimeter 84346852
Area 444649465144369
Diagonal 29821115.510469

Cube

Length = n
Surface area 2667896790866214
Volume 9.3761956571028E+21
Space diagonal 36523258.280623

Equilateral Triangle

Length = n
Perimeter 63260139
Area 1.9253886629709E+14
Altitude 18261629.140312

Triangular Pyramid

Length = n
Surface area 1.9253886629709E+14
Volume 1.1049952551449E+21
Height 9940371.836823