2021820938 (number)

2021820938 is an even 10-digits composite number following 2021820937 and preceding 2021820939. In scientific notation, it is written as 2.021820938 × 10^9. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 1010843596 positive integers (up to 2021820938) that are relatively prime to 2021820938.

Interesting facts

Basic properties

Name

Name two billion twenty-one million eight hundred twenty thousand nine hundred thirty-eight

Notation

Scientific notation 2.021820938 × 10^9
Engineering notation 2.021820938 × 10^9

Prime Factorization of 2021820938

Prime Factorization 2 × 23087 × 43787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021820938
Product of the distinct prime numbers

The prime factorization of 2021820938 is 2 × 23087 × 43787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021820938)

Multiplication

n×y
n×2 4043641876
n×3 6065462814
n×4 8087283752
n×5 10109104690

Division

n÷y
n÷2 1010910469
n÷3 673940312.66667
n÷3 505455234.5
n÷5 404364187.6

Exponentiation

ny
n2 4087759905335199844
n3 8.2647185661236E+27
n4 1.6709781043666E+37
n5 3.3784185183479E+46

Nth Root

y√n
2√n 44964.663214573
3√n 1264.4865957046
4√n 212.0487283965
5√n 72.63543436041

Divisors of 2021820938

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 -2021820937
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 2021820938 can be divided by 8 positive divisors. The sum of these divisors (counting 2021820938) is 1, the average is 0.125.

Base conversion 2021820938

Base System Value
2 Binary 1111000100000101000101000001010
3 Ternary 12012220102010220222
4 Quaternary 1320200220220022
5 Quinary 13120041232223
6 Senary 532342350042
8 Octal 17040505012
10 Decimal 2021820938
12 Duodecimal 48512b322
16 Hexadecimal 78828a0a
20 Vigesimal 1bbg7c6i
36 Base36 xfqn0q

Cryptographic Hash Functions

md5 a7cb24301211999ab7dd4b12bf144bb7
sha1 b3ed41fe105ed3b7b5d69a7fbaa6f73cbf948e5f
sha256 c70e8dfa53f1849070eb336c2281fe57c6d3e5663b1f89fd0d55dd3c08b1fe51
sha512 071efb3be43e2e8075425cb08d78ce79e45e2fe75fb216f6d2cfe159d09ddb51fefdabe262d6514bbd789ae63f51b29e245a96dc7f924d185582304a667f12c4
ripemd-160 20b855193befe2a4b6f01e57615b6798f6fbd30a

2021820938 as geometric shapes

Circle

Radius = n
Diameter 4043641876
Circumference 12703475611.39
Area 1.284207648824E+19

Sphere

Radius = n
Volume 3.4619172175095E+28
Surface area 5.136830595296E+19
Circumference 12703475611.39

Square

Length = n
Perimeter 8087283752
Area 4087759905335199844
Diagonal 2859286591.2095

Cube

Length = n
Surface area 2.4526559432011E+19
Volume 8.2647185661236E+27
Space diagonal 3501896588.4226

Equilateral Triangle

Length = n
Perimeter 6065462814
Area 1.7700519612959E+18
Altitude 1750948294.2113

Triangular Pyramid

Length = n
Surface area 1.7700519612959E+18
Volume 9.7400642378406E+26
Height 953095530.40316