22120821 (number)

22120821 is an odd 8-digits composite number following 22120820 and preceding 22120822. In scientific notation, it is written as 2.2120821 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 14747208 positive integers (up to 22120821) that are relatively prime to 22120821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.2120821 × 10^7
Engineering notation 2.2120821 × 10^6

Prime Factorization of 22120821

Prime Factorization 9 × 2457869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 22120821
Product of the distinct prime numbers

The prime factorization of 22120821 is 9 × 2457869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 22120821)

Multiplication

n×y
n×2 44241642
n×3 66362463
n×4 88483284
n×5 110604105

Division

n÷y
n÷2 11060410.5
n÷3 7373607
n÷3 5530205.25
n÷5 4424164.2

Exponentiation

ny
n2 489330721714041
n3 1.0824397304837E+22
n4 2.3944455521318E+29
n5 5.2967101452955E+36

Nth Root

y√n
2√n 4703.2776868903
3√n 280.7159441715
4√n 68.580446826266
5√n 29.441521382861

Divisors of 22120821

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 -22120820
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 22120821 can be divided by 4 positive divisors. The sum of these divisors (counting 22120821) is 1, the average is 0.25.

Base conversion 22120821

Base System Value
2 Binary 1010100011000100101110101
3 Ternary 1112121212001200
4 Quaternary 1110120211311
5 Quinary 21130331241
6 Senary 2110043113
8 Octal 124304565
10 Decimal 22120821
12 Duodecimal 74a9499
16 Hexadecimal 1518975
20 Vigesimal 6i5211
36 Base36 d64j9

Cryptographic Hash Functions

md5 211c90b54a47684cd4d2505fe36c3656
sha1 bd51d4f12801750b7d078a893d739975bf7edb8e
sha256 f2e874c628d6a4e8235978c73caacc7157cbc13efbfc6964c442315e984dd1f3
sha512 be96837170599181ee1b4f0a15ff772a87bf0b849c6005a0e21890d57e89f052c366641cd0a2ee56a241d3153f5198a071bb51b0f1f7abf8105de5ed715ec635
ripemd-160 acbd01c5d2dd472c83ce31ba74429f31f162de63

22120821 as geometric shapes

Circle

Radius = n
Diameter 44241642
Circumference 138989217.48995
Area 1.5372778005126E+15

Sphere

Radius = n
Volume 4.5341129403218E+22
Surface area 6.1491112020505E+15
Circumference 138989217.48995

Square

Length = n
Perimeter 88483284
Area 489330721714041
Diagonal 31283565.069028

Cube

Length = n
Surface area 2935984330284246
Volume 1.0824397304837E+22
Space diagonal 38314385.877137

Equilateral Triangle

Length = n
Perimeter 66362463
Area 2.1188641792827E+14
Altitude 19157192.938568

Triangular Pyramid

Length = n
Surface area 2.1188641792827E+14
Volume 1.2756674560846E+21
Height 10427855.023009