2021408 (number)

2021408 is an even 7-digits composite number following 2021407 and preceding 2021409. In scientific notation, it is written as 2.021408 × 10^6. The sum of its digits is 17. It has a total of 7 prime factors and 24 positive divisors. There are 1002240 positive integers (up to 2021408) that are relatively prime to 2021408.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand four hundred eight

Notation

Scientific notation 2.021408 × 10^6
Engineering notation 2.021408 × 10^6

Prime Factorization of 2021408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 181 × 349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 126338
Product of the distinct prime numbers

The prime factorization of 2021408 is 2 × 2 × 2 × 2 × 2 × 181 × 349. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 4, 22, 43, 791, 820, 6369, 7309, 96783, 67820, 897670, 295201, 3464451, 7818064, 27320349, 62345891, 994077075, 14797794, 3532126521, 5569145003

Basic calculations (n = 2021408)

Multiplication

n×y
n×2 4042816
n×3 6064224
n×4 8085632
n×5 10107040

Division

n÷y
n÷2 1010704
n÷3 673802.66666667
n÷3 505352
n÷5 404281.6

Exponentiation

ny
n2 4086090302464
n3 8259655626123149312
n4 1.669613395989E+25
n5 3.3749698755594E+31

Nth Root

y√n
2√n 1421.7622867414
3√n 126.44005033264
4√n 37.706263229619
5√n 18.244450858672

Divisors of 2021408

1, 2, 4, 8, 16, 32, 181, 349, 362, 698, 724, 1396, 1448, 2792, 2896, 5584, 5792, 11168, 63169, 126338, 252676, 505352, 1010704, 2021408

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021408 can be divided by 24 positive divisors. The sum of these divisors (counting 2021408) is 1, the average is 0.041666666666667.

Base conversion 2021408

Base System Value
2 Binary 111101101100000100000
3 Ternary 10210200211222
4 Quaternary 13231200200
5 Quinary 1004141113
6 Senary 111154212
8 Octal 7554040
10 Decimal 2021408
12 Duodecimal 815968
16 Hexadecimal 1ed820
20 Vigesimal ccda8
36 Base36 17bq8

Cryptographic Hash Functions

md5 1b9fd9304260261a51ecb3281047e809
sha1 742e0336836903f2d1b50c057b377645f57f53aa
sha256 44425957bde699354076d7ef7c611a394212f7adfc6cfd99e8edd96cf7ef57e8
sha512 acb23710ab1c3a958777851a1c7d9d053fbb09890e3e203482ea6b7dd6bc9d7d2370bc2d42cef1c70eedb6eaf5f489311b57f221b478dcce8c4e0323a12d78cd
ripemd-160 a764943440b4401c047fde4792f4a4fd51265bbf

2021408 as geometric shapes

Circle

Radius = n
Diameter 4042816
Circumference 12700881.045415
Area 12836831276125

Sphere

Radius = n
Volume 3.4597964581613E+19
Surface area 51347325104502
Circumference 12700881.045415

Square

Length = n
Perimeter 8085632
Area 4086090302464
Diagonal 2858702.6086895

Cube

Length = n
Surface area 24516541814784
Volume 8259655626123149312
Space diagonal 3501181.3588262

Equilateral Triangle

Length = n
Perimeter 6064224
Area 1769329002045.5
Altitude 1750590.6794131

Triangular Pyramid

Length = n
Surface area 1769329002045.5
Volume 9.7340975058288E+17
Height 952900.86956316