2021940 (number)

2021940 is an even 7-digits composite number following 2021939 and preceding 2021941. In scientific notation, it is written as 2.021940 × 10^6. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 525504 positive integers (up to 2021940) that are relatively prime to 2021940.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand nine hundred forty

Notation

Scientific notation 2.021940 × 10^6
Engineering notation 2.021940 × 10^6

Prime Factorization of 2021940

Prime Factorization 2 × 2 × 15 × 3 × 47 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1010970
Product of the distinct prime numbers

The prime factorization of 2021940 is 2 × 2 × 15 × 3 × 47 × 239. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 45, 2, 386, 947, 9796, 7071, 63480, 93737, 718066, 41589, 679641, 8751466, 97104825, 58643379, 738676127, 922961634, 1257779009, 848134275

Basic calculations (n = 2021940)

Multiplication

n×y
n×2 4043880
n×3 6065820
n×4 8087760
n×5 10109700

Division

n÷y
n÷2 1010970
n÷3 673980
n÷3 505485
n÷5 404388

Exponentiation

ny
n2 4088241363600
n3 8266178742717384000
n4 1.671371744705E+25
n5 3.3794133854888E+31

Nth Root

y√n
2√n 1421.9493661871
3√n 126.45114164565
4√n 37.708743895642
5√n 18.245411083053

Divisors of 2021940

1, 2, 3, 4, 6, 12, 15, 30, 45, 47, 60, 90, 94, 141, 180, 188, 239, 282, 478, 564, 705, 717, 956, 1410, 1434, 2115, 2820, 2868, 3585, 4230, 7170, 8460, 10755, 11233, 14340, 21510, 22466, 33699, 43020, 44932, 67398, 134796, 168495, 336990, 505485, 673980, 1010970, 2021940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021940 can be divided by 48 positive divisors. The sum of these divisors (counting 2021940) is 1, the average is 0.020833333333333.

Base conversion 2021940

Base System Value
2 Binary 111101101101000110100
3 Ternary 10210201120200
4 Quaternary 13231220310
5 Quinary 1004200230
6 Senary 111200500
8 Octal 7555064
10 Decimal 2021940
12 Duodecimal 816130
16 Hexadecimal 1eda34
20 Vigesimal cceh0
36 Base36 17c50

Cryptographic Hash Functions

md5 5697e1900481530251aded60fa68a2a5
sha1 71009fb7fc9d87c721245b7a5b2ecddfc2251f6b
sha256 8470565e4c35be58fd1e8cf699df57f54260387c5396a2cec618b007276808cf
sha512 1b7d3b1b2514ff5cbca6dd5f60982d14fc3a0e7875eba6fab71f2f021fd96f031f88ab7a82aae54d1593df749543cfe7a111439f684f9b72f7cbf4e961497fa7
ripemd-160 1c73c75c6e9228820edf5410571420eb5481f1ce

2021940 as geometric shapes

Circle

Radius = n
Diameter 4043880
Circumference 12704223.699999
Area 12843589033988

Sphere

Radius = n
Volume 3.4625288548508E+19
Surface area 51374356135951
Circumference 12704223.699999

Square

Length = n
Perimeter 8087760
Area 4088241363600
Diagonal 2859454.9703047

Cube

Length = n
Surface area 24529448181600
Volume 8266178742717384000
Space diagonal 3502102.8098558

Equilateral Triangle

Length = n
Perimeter 6065820
Area 1770260438840
Altitude 1751051.4049279

Triangular Pyramid

Length = n
Surface area 1770260438840
Volume 9.7417850724593E+17
Height 953151.65676822