2021145909 (number)

2021145909 is an odd 10-digits composite number following 2021145908 and preceding 2021145910. In scientific notation, it is written as 2.021145909 × 10^9. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 1347430604 positive integers (up to 2021145909) that are relatively prime to 2021145909.

Interesting facts

Basic properties

Name

Name two billion twenty-one million one hundred forty-five thousand nine hundred nine

Notation

Scientific notation 2.021145909 × 10^9
Engineering notation 2.021145909 × 10^9

Prime Factorization of 2021145909

Prime Factorization 3 × 673715303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021145909
Product of the distinct prime numbers

The prime factorization of 2021145909 is 3 × 673715303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 79, 46, 413, 802, 5198, 5935, 8064, 39026, 926470, 152673, 2215964, 937516, 95276397, 25146219, 331326150, 775993477, 3508900142, 6053290506

Basic calculations (n = 2021145909)

Multiplication

n×y
n×2 4042291818
n×3 6063437727
n×4 8084583636
n×5 10105729545

Division

n÷y
n÷2 1010572954.5
n÷3 673715303
n÷3 505286477.25
n÷5 404229181.8

Exponentiation

ny
n2 4085030785467436281
n3 8.2564432601866E+27
n4 1.6687476518217E+37
n5 3.3727824896327E+46

Nth Root

y√n
2√n 44957.156371372
3√n 1264.3458545675
4√n 212.03102690732
5√n 72.630583527872

Divisors of 2021145909

1, 3, 673715303, 2021145909

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021145908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021145909 can be divided by 4 positive divisors. The sum of these divisors (counting 2021145909) is 1, the average is 0.25.

Base conversion 2021145909

Base System Value
2 Binary 1111000011110000011110100110101
3 Ternary 12012212010211221220
4 Quaternary 1320132003310311
5 Quinary 13114403132114
6 Senary 532320100553
8 Octal 17036036465
10 Decimal 2021145909
12 Duodecimal 484a64759
16 Hexadecimal 78783d35
20 Vigesimal 1bbc34f9
36 Base36 xfc65x

Cryptographic Hash Functions

md5 5be2aac1fbce81da8408b7dba8dcb3f1
sha1 9a518d9c65ddb07b68b4e6a7af4d7f68b2efdabc
sha256 22cff34dd5c7a563947dd42f45591a6c496f5a8c373153dce07f17344c741ddd
sha512 ac2c19c69ae20c14e06b9fb770592ce2a8c2c2fd0c75e031ad1749b14e2c991aa2f41ff7e55c45fc3a307de446675ed0d2115cb1f543ea5291dba1fb5586bd99
ripemd-160 138ee96a8d99cfda61a77b8342d960594246ef3f

2021145909 as geometric shapes

Circle

Radius = n
Diameter 4042291818
Circumference 12699234279.095
Area 1.2833502705313E+19

Sphere

Radius = n
Volume 3.4584508654644E+28
Surface area 5.1334010821251E+19
Circumference 12699234279.095

Square

Length = n
Perimeter 8084583636
Area 4085030785467436281
Diagonal 2858331956.0427

Cube

Length = n
Surface area 2.4510184712805E+19
Volume 8.2564432601866E+27
Space diagonal 3500727403.898

Equilateral Triangle

Length = n
Perimeter 6063437727
Area 1.7688702177281E+18
Altitude 1750363701.949

Triangular Pyramid

Length = n
Surface area 1.7688702177281E+18
Volume 9.7303116962665E+26
Height 952777318.6809