2021145907 (number)

2021145907 is an odd 10-digits composite number following 2021145906 and preceding 2021145908. In scientific notation, it is written as 2.021145907 × 10^9. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 1741370400 positive integers (up to 2021145907) that are relatively prime to 2021145907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021145907 × 10^9
Engineering notation 2.021145907 × 10^9

Prime Factorization of 2021145907

Prime Factorization 11 × 109 × 23 × 73291

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021145907
Product of the distinct prime numbers

The prime factorization of 2021145907 is 11 × 109 × 23 × 73291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 15, 74, 585, 976, 590, 2201, 50305, 69458, 985773, 559565, 3291041, 4472657, 54736763, 45735393, 894599050, 685399280, 5229443080, 6332103911

Basic calculations (n = 2021145907)

Multiplication

n×y
n×2 4042291814
n×3 6063437721
n×4 8084583628
n×5 10105729535

Division

n÷y
n÷2 1010572953.5
n÷3 673715302.33333
n÷3 505286476.75
n÷5 404229181.4

Exponentiation

ny
n2 4085030777382852649
n3 8.2564432356764E+27
n4 1.6687476452165E+37
n5 3.3727824729452E+46

Nth Root

y√n
2√n 44957.156349129
3√n 1264.3458541504
4√n 212.03102685487
5√n 72.630583513498

Divisors of 2021145907

1, 11, 23, 109, 253, 1199, 2507, 27577, 73291, 806201, 1685693, 7988719, 18542623, 87875909, 183740537, 2021145907

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 -2021145906
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 2021145907 can be divided by 16 positive divisors. The sum of these divisors (counting 2021145907) is 1, the average is 0.0625.

Base conversion 2021145907

Base System Value
2 Binary 1111000011110000011110100110011
3 Ternary 12012212010211221211
4 Quaternary 1320132003310303
5 Quinary 13114403132112
6 Senary 532320100551
8 Octal 17036036463
10 Decimal 2021145907
12 Duodecimal 484a64757
16 Hexadecimal 78783d33
20 Vigesimal 1bbc34f7
36 Base36 xfc65v

Cryptographic Hash Functions

md5 7f386e7f74991aceb3a73a72786455cb
sha1 09046233ed4beaba995caecb451603e08d08022d
sha256 41eb85da0d7a580c6ee4b9a3bca48dfb63d8459ee00bd9553f06bea2c35b5b59
sha512 9fd39e4d75b6ee8bbe619b342d6e524b98c429a4fbcfc827dbfe63db485d588ef3dbad71388c77c7b6dd80f81257fd4ad34e4594bfca9bc4164d9bbb07c358be
ripemd-160 ec3935c72cee4a4bada365f8be02dabe2fd9d207

2021145907 as geometric shapes

Circle

Radius = n
Diameter 4042291814
Circumference 12699234266.529
Area 1.2833502679914E+19

Sphere

Radius = n
Volume 3.4584508551976E+28
Surface area 5.1334010719657E+19
Circumference 12699234266.529

Square

Length = n
Perimeter 8084583628
Area 4085030777382852649
Diagonal 2858331953.2143

Cube

Length = n
Surface area 2.4510184664297E+19
Volume 8.2564432356764E+27
Space diagonal 3500727400.4339

Equilateral Triangle

Length = n
Perimeter 6063437721
Area 1.7688702142274E+18
Altitude 1750363700.2169

Triangular Pyramid

Length = n
Surface area 1.7688702142274E+18
Volume 9.730311667381E+26
Height 952777317.73809