21821707 (number)

21821707 is an odd 8-digits prime number following 21821706 and preceding 21821708. In scientific notation, it is written as 2.1821707 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 21821706 positive integers (up to 21821707) that are relatively prime to 21821707.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred twenty-one thousand seven hundred seven

Notation

Scientific notation 2.1821707 × 10^7
Engineering notation 2.1821707 × 10^6

Prime Factorization of 21821707

Prime Factorization 21821707

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21821707
Product of the distinct prime numbers

The prime factorization of 21821707 is 21821707. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21821707)

Multiplication

n×y
n×2 43643414
n×3 65465121
n×4 87286828
n×5 109108535

Division

n÷y
n÷2 10910853.5
n÷3 7273902.3333333
n÷3 5455426.75
n÷5 4364341.4

Exponentiation

ny
n2 476186896393849
n3 1.0391210930346E+22
n4 2.2675396029721E+29
n5 4.9481584826953E+36

Nth Root

y√n
2√n 4671.3709978977
3√n 279.44493353759
4√n 68.347428612185
5√n 29.36146655429

Divisors of 21821707

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21821708
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10910854
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4671.3711049327
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999083481
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21821707 can be divided by 2 positive divisors. The sum of these divisors (counting 21821707) is 21821708, the average is 10910854.

Base conversion 21821707

Base System Value
2 Binary 1010011001111100100001011
3 Ternary 1112001122202101
4 Quaternary 1103033210023
5 Quinary 21041243312
6 Senary 2055414231
8 Octal 123174413
10 Decimal 21821707
12 Duodecimal 7384377
16 Hexadecimal 14cf90b
20 Vigesimal 6g7e57
36 Base36 czpqj

Cryptographic Hash Functions

md5 1f5e9ab7ea5fc2011c83d5066766aab3
sha1 6dfe54d8e2d72c5057e03b5f5382204a9e99091e
sha256 96a1eebad9cff9a863843e7a99b1db896a9e35d90cae8dd2a7450feee60c4495
sha512 b4622b4acf594ea0c647698425fa23015cbebf32ab5987f5c4eeb45f037b040ffd23f3901381a53e6d28251e556a405a1a8c8c8338270bc7177977d2968d0cfd
ripemd-160 f30d4ab11dee573ff5cb9ba248bb568df9706bc9

21821707 as geometric shapes

Circle

Radius = n
Diameter 43643414
Circumference 137109828.79998
Area 1.4959852554466E+15

Sphere

Radius = n
Volume 4.3526602560902E+22
Surface area 5.9839410217866E+15
Circumference 137109828.79998

Square

Length = n
Perimeter 87286828
Area 476186896393849
Diagonal 30860553.993532

Cube

Length = n
Surface area 2857121378363094
Volume 1.0391210930346E+22
Space diagonal 37796305.231881

Equilateral Triangle

Length = n
Perimeter 65465121
Area 2.0619497461317E+14
Altitude 18898152.615941

Triangular Pyramid

Length = n
Surface area 2.0619497461317E+14
Volume 1.2246159522646E+21
Height 10286851.331177