2021621 (number)

2021621 is an odd 7-digits composite number following 2021620 and preceding 2021622. In scientific notation, it is written as 2.021621 × 10^6. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 1732812 positive integers (up to 2021621) that are relatively prime to 2021621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021621 × 10^6
Engineering notation 2.021621 × 10^6

Prime Factorization of 2021621

Prime Factorization 7 × 288803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021621
Product of the distinct prime numbers

The prime factorization of 2021621 is 7 × 288803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021621)

Multiplication

n×y
n×2 4043242
n×3 6064863
n×4 8086484
n×5 10108105

Division

n÷y
n÷2 1010810.5
n÷3 673873.66666667
n÷3 505405.25
n÷5 404324.2

Exponentiation

ny
n2 4086951467641
n3 8262266912963866061
n4 1.6703172298853E+25
n5 3.3767483885979E+31

Nth Root

y√n
2√n 1421.837191805
3√n 126.44449126108
4√n 37.70725648738
5√n 18.244835333677

Divisors of 2021621

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 -2021620
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 2021621 can be divided by 4 positive divisors. The sum of these divisors (counting 2021621) is 1, the average is 0.25.

Base conversion 2021621

Base System Value
2 Binary 111101101100011110101
3 Ternary 10210201010212
4 Quaternary 13231203311
5 Quinary 1004142441
6 Senary 111155205
8 Octal 7554365
10 Decimal 2021621
12 Duodecimal 815b05
16 Hexadecimal 1ed8f5
20 Vigesimal cce11
36 Base36 17bw5

Cryptographic Hash Functions

md5 ef21f86b84b4affa377f2e530814bc89
sha1 ed4ccbb2b7487e0443dcb4244a22111f91e5fd5b
sha256 45016a755d59e7883b5d880e1c59df74a454ffd92f3cd70c5891b88ef19492c6
sha512 0810e077eec6e3178a13273f163f88be3000b77ad8919150cae3dd81c397f94863ede9d79b95c93d84ab7b1b6bce2f6f2b74c08a9a6c4add5b2c8cf2c58ce9a9
ripemd-160 761abff8535644c107f9f4ef8a9adc1a906a16f0

2021621 as geometric shapes

Circle

Radius = n
Diameter 4043242
Circumference 12702219.363886
Area 12839536706319

Sphere

Radius = n
Volume 3.4608902714354E+19
Surface area 51358146825276
Circumference 12702219.363886

Square

Length = n
Perimeter 8086484
Area 4086951467641
Diagonal 2859003.8361783

Cube

Length = n
Surface area 24521708805846
Volume 8262266912963866061
Space diagonal 3501550.2856482

Equilateral Triangle

Length = n
Perimeter 6064863
Area 1769701897505.6
Altitude 1750775.1428241

Triangular Pyramid

Length = n
Surface area 1769701897505.6
Volume 9.7371749368833E+17
Height 953001.27872609