2021961 (number)

2021961 is an odd 7-digits composite number following 2021960 and preceding 2021962. In scientific notation, it is written as 2.021961 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 1276344 positive integers (up to 2021961) that are relatively prime to 2021961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021961 × 10^6
Engineering notation 2.021961 × 10^6

Prime Factorization of 2021961

Prime Factorization 57 × 19 × 1867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021961
Product of the distinct prime numbers

The prime factorization of 2021961 is 57 × 19 × 1867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021961)

Multiplication

n×y
n×2 4043922
n×3 6065883
n×4 8087844
n×5 10109805

Division

n÷y
n÷2 1010980.5
n÷3 673987
n÷3 505490.25
n÷5 404392.2

Exponentiation

ny
n2 4088326285521
n3 8266436304598326681
n4 1.6714411816882E+25
n5 3.3795888831674E+31

Nth Root

y√n
2√n 1421.9567503971
3√n 126.45157942072
4√n 37.708841806626
5√n 18.245448982501

Divisors of 2021961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021961 can be divided by 8 positive divisors. The sum of these divisors (counting 2021961) is 1, the average is 0.125.

Base conversion 2021961

Base System Value
2 Binary 111101101101001001001
3 Ternary 10210201121110
4 Quaternary 13231221021
5 Quinary 1004200321
6 Senary 111200533
8 Octal 7555111
10 Decimal 2021961
12 Duodecimal 816149
16 Hexadecimal 1eda49
20 Vigesimal ccei1
36 Base36 17c5l

Cryptographic Hash Functions

md5 4157b6b992f8aa1aa5f9fbe76b8e6509
sha1 fe4ff5407635936ef0d2b4f41426c14e4bd4ad5d
sha256 355fbec396f5415fd98de42357cc7ab21ece8a2487b548090c786a82acc606e6
sha512 3d695a50ad7ec521952493504c5f14633573a781d81499b45ee592134d7bd58993f12bfe7c0564d0d782956f0c733d096124d53eb2ae2d2728e3399d5f1a7639
ripemd-160 93c3c8fdcabd0b664303b8c0ed9b328f6b300af1

2021961 as geometric shapes

Circle

Radius = n
Diameter 4043922
Circumference 12704355.64689
Area 12843855824071

Sphere

Radius = n
Volume 3.4626367421192E+19
Surface area 51375423296283
Circumference 12704355.64689

Square

Length = n
Perimeter 8087844
Area 4088326285521
Diagonal 2859484.6687895

Cube

Length = n
Surface area 24529957713126
Volume 8266436304598326681
Space diagonal 3502139.1829228

Equilateral Triangle

Length = n
Perimeter 6065883
Area 1770297211110.4
Altitude 1751069.5914614

Triangular Pyramid

Length = n
Surface area 1770297211110.4
Volume 9.7420886120469E+17
Height 953161.55626316