20221661 (number)

20221661 is an odd 8-digits composite number following 20221660 and preceding 20221662. In scientific notation, it is written as 2.0221661 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20212512 positive integers (up to 20221661) that are relatively prime to 20221661.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty-one thousand six hundred sixty-one

Notation

Scientific notation 2.0221661 × 10^7
Engineering notation 2.0221661 × 10^6

Prime Factorization of 20221661

Prime Factorization 5417 × 3733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20221661
Product of the distinct prime numbers

The prime factorization of 20221661 is 5417 × 3733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221661)

Multiplication

n×y
n×2 40443322
n×3 60664983
n×4 80886644
n×5 101108305

Division

n÷y
n÷2 10110830.5
n÷3 6740553.6666667
n÷3 5055415.25
n÷5 4044332.2

Exponentiation

ny
n2 408915573598921
n3 8.2689521069379E+21
n4 1.6721194633173E+29
n5 3.3813032938705E+36

Nth Root

y√n
2√n 4496.8501198061
3√n 272.44088047784
4√n 67.058557394311
5√n 28.917674509747

Divisors of 20221661

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 -20221660
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 20221661 can be divided by 4 positive divisors. The sum of these divisors (counting 20221661) is 1, the average is 0.25.

Base conversion 20221661

Base System Value
2 Binary 1001101001000111011011101
3 Ternary 1102001100220102
4 Quaternary 1031020323131
5 Quinary 20134043121
6 Senary 2001230445
8 Octal 115107335
10 Decimal 20221661
12 Duodecimal 6932425
16 Hexadecimal 1348edd
20 Vigesimal 667e31
36 Base36 c1f4t

Cryptographic Hash Functions

md5 43ef33aa51d7e7b01fd62f029f079233
sha1 890a7af829214e5e50061fe2152cf6aadd1f3b24
sha256 0c972fae8170f142b12dc92d55f5d1b99d42e893f1a0a8bd2a6b95af6eb01f74
sha512 c7e2188addd7bbc6d53c2f75cfe4e93d50bb55705740d96cbe72ebe37e7b5a746c7d8feb5a3829bc1e629aa1a98b1a32c80fd7379787a8def48fd4fb94d9cf46
ripemd-160 86d7c54fb13ce3b708f32934f856b3cf2eb5a7a8

20221661 as geometric shapes

Circle

Radius = n
Diameter 40443322
Circumference 127056443.28197
Area 1.2846461619568E+15

Sphere

Radius = n
Volume 3.4636905589389E+22
Surface area 5.1385846478273E+15
Circumference 127056443.28197

Square

Length = n
Perimeter 80886644
Area 408915573598921
Diagonal 28597747.239911

Cube

Length = n
Surface area 2453493441593526
Volume 8.2689521069379E+21
Space diagonal 35024944.265434

Equilateral Triangle

Length = n
Perimeter 60664983
Area 1.7706563736988E+14
Altitude 17512472.132717

Triangular Pyramid

Length = n
Surface area 1.7706563736988E+14
Volume 9.7450535135377E+20
Height 9532582.4133037