21061 (number)

21061 is an odd 5-digits prime number following 21060 and preceding 21062. In scientific notation, it is written as 2.1061 × 10^4. The sum of its digits is 10. It has a total of 1 prime factors and 2 positive divisors. There are 21060 positive integers (up to 21061) that are relatively prime to 21061.

Interesting facts

Basic properties

Name

Name twenty-one thousand sixty-one

Notation

Scientific notation 2.1061 × 10^4
Engineering notation 2.1061 × 10^3

Prime Factorization of 21061

Prime Factorization 21061

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21061
Product of the distinct prime numbers

The prime factorization of 21061 is 21061. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 3, 59, 98, 958, 445, 493, 340, 4899, 19646, 785458, 479263, 1220683, 7016318, 18751796, 80886150, 603223589, 639148149, 2143007793, 3021513279

Basic calculations (n = 21061)

Multiplication

n×y
n×2 42122
n×3 63183
n×4 84244
n×5 105305

Division

n÷y
n÷2 10530.5
n÷3 7020.3333333333
n÷3 5265.25
n÷5 4212.2

Exponentiation

ny
n2 443565721
n3 9341937649981
n4 196750548846249841
n5 4.1437633092509E+21

Nth Root

y√n
2√n 145.12408483777
3√n 27.615929332941
4√n 12.046745819422
5√n 7.3231140456971

Divisors of 21061

1, 21061

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21062
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10531
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 145.12753012437
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999050422562
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21061 can be divided by 2 positive divisors. The sum of these divisors (counting 21061) is 21062, the average is 10531.

Base conversion 21061

Base System Value
2 Binary 101001001000101
3 Ternary 1001220001
4 Quaternary 11021011
5 Quinary 1133221
6 Senary 241301
8 Octal 51105
10 Decimal 21061
12 Duodecimal 10231
16 Hexadecimal 5245
20 Vigesimal 2cd1
36 Base36 g91

Cryptographic Hash Functions

md5 23b766e49fad4b4f985175948e10e201
sha1 c70cff8f46b1c045fa6f9e50b99867b1a3d30ad8
sha256 f1afd818b905cc9c4c33b1f48669247569f603d8d07b80f6a22d452274fa8eab
sha512 79a4ed49b539b1529579005f1ee949c6598f5b51a149aa461eb9d4e555fda7750c697e6e23e8079ad5ed230364aef7bfaef9aa3abc5ae9760ade6f73d85527e7
ripemd-160 dc153888fb20a4372cb58973511f3989e6fe827d

21061 as geometric shapes

Circle

Radius = n
Diameter 42122
Circumference 132330.16575451
Area 1393502810.4779

Sphere

Radius = n
Volume 39131416921966
Surface area 5574011241.9114
Circumference 132330.16575451

Square

Length = n
Perimeter 84244
Area 443565721
Diagonal 29784.75183714

Cube

Length = n
Surface area 2661394326
Volume 9341937649981
Space diagonal 36478.722058208

Equilateral Triangle

Length = n
Perimeter 63183
Area 192069591.31698
Altitude 18239.361029104

Triangular Pyramid

Length = n
Surface area 192069591.31698
Volume 1100957910287.2
Height 9928.2506123799