2021890 (number)

2021890 is an even 7-digits composite number following 2021889 and preceding 2021891. In scientific notation, it is written as 2.021890 × 10^6. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 734400 positive integers (up to 2021890) that are relatively prime to 2021890.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand eight hundred ninety

Notation

Scientific notation 2.021890 × 10^6
Engineering notation 2.021890 × 10^6

Prime Factorization of 2021890

Prime Factorization 2 × 65 × 103 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021890
Product of the distinct prime numbers

The prime factorization of 2021890 is 2 × 65 × 103 × 151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 91, 45, 754, 431, 5070, 9503, 26592, 68913, 997571, 951705, 766219, 498574, 93091403, 42184949, 165775806, 69157169, 4525323567, 652873319

Basic calculations (n = 2021890)

Multiplication

n×y
n×2 4043780
n×3 6065670
n×4 8087560
n×5 10109450

Division

n÷y
n÷2 1010945
n÷3 673963.33333333
n÷3 505472.5
n÷5 404378

Exponentiation

ny
n2 4088039172100
n3 8265565521677269000
n4 1.6712064272624E+25
n5 3.3789955632176E+31

Nth Root

y√n
2√n 1421.9317845804
3√n 126.45009931186
4√n 37.708510771183
5√n 18.245320845007

Divisors of 2021890

1, 2, 65, 103, 130, 151, 206, 302, 6695, 9815, 13390, 15553, 19630, 31106, 1010945, 2021890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021890 can be divided by 16 positive divisors. The sum of these divisors (counting 2021890) is 1, the average is 0.0625.

Base conversion 2021890

Base System Value
2 Binary 111101101101000000010
3 Ternary 10210201111211
4 Quaternary 13231220002
5 Quinary 1004200030
6 Senary 111200334
8 Octal 7555002
10 Decimal 2021890
12 Duodecimal 8160aa
16 Hexadecimal 1eda02
20 Vigesimal cceea
36 Base36 17c3m

Cryptographic Hash Functions

md5 1eab6989f63c6bb1a3c590db48e18f63
sha1 d2cb9e4d5ad6cfdc44d0423cf3f08545594a9c2a
sha256 42764c995c747e99e726555d5bac5ef4fdc5b2166a7df083d09a1a11c731ca1b
sha512 5e777649fc47c9b82dfe277e27170047e79628f114be4a968b303d1a6cd5bca619a3b72a3237ebc165e14b658ecc8e00202c2a1ed9e5b4f233b727fdb322c038
ripemd-160 a9136db080efd2e89e45a916b3d763de685fa73b

2021890 as geometric shapes

Circle

Radius = n
Diameter 4043780
Circumference 12703909.540733
Area 12842953830657

Sphere

Radius = n
Volume 3.4622719894222E+19
Surface area 51371815322627
Circumference 12703909.540733

Square

Length = n
Perimeter 8087560
Area 4088039172100
Diagonal 2859384.2596265

Cube

Length = n
Surface area 24528235032600
Volume 8265565521677269000
Space diagonal 3502016.2073154

Equilateral Triangle

Length = n
Perimeter 6065670
Area 1770172887352.3
Altitude 1751008.1036577

Triangular Pyramid

Length = n
Surface area 1770172887352.3
Volume 9.7410623845329E+17
Height 953128.08654218