2021145901 (number)

2021145901 is an odd 10-digits composite number following 2021145900 and preceding 2021145902. In scientific notation, it is written as 2.021145901 × 10^9. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 2015354304 positive integers (up to 2021145901) that are relatively prime to 2021145901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021145901 × 10^9
Engineering notation 2.021145901 × 10^9

Prime Factorization of 2021145901

Prime Factorization 349 × 5791249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021145901
Product of the distinct prime numbers

The prime factorization of 2021145901 is 349 × 5791249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 95, 81, 525, 599, 7552, 5370, 75029, 99606, 24043, 107249, 9642831, 6923901, 59814331, 21636808, 700903901, 506603356, 8197635929, 7595880468

Basic calculations (n = 2021145901)

Multiplication

n×y
n×2 4042291802
n×3 6063437703
n×4 8084583604
n×5 10105729505

Division

n÷y
n÷2 1010572950.5
n÷3 673715300.33333
n÷3 505286475.25
n÷5 404229180.2

Exponentiation

ny
n2 4085030753129101801
n3 8.2564431621458E+27
n4 1.6687476254011E+37
n5 3.3727824228828E+46

Nth Root

y√n
2√n 44957.156282398
3√n 1264.3458528993
4√n 212.03102669751
5√n 72.630583470375

Divisors of 2021145901

1, 349, 5791249, 2021145901

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 -2021145900
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 2021145901 can be divided by 4 positive divisors. The sum of these divisors (counting 2021145901) is 1, the average is 0.25.

Base conversion 2021145901

Base System Value
2 Binary 1111000011110000011110100101101
3 Ternary 12012212010211221121
4 Quaternary 1320132003310231
5 Quinary 13114403132101
6 Senary 532320100541
8 Octal 17036036455
10 Decimal 2021145901
12 Duodecimal 484a64751
16 Hexadecimal 78783d2d
20 Vigesimal 1bbc34f1
36 Base36 xfc65p

Cryptographic Hash Functions

md5 983868e44a7e27ce48564f9c9d65ece6
sha1 12f1ebd970edb2ae9add40c4217fd05f14062259
sha256 310ea71c8048e892dc963a514c4069a9baf91e51649b58829c7f7fce750f5210
sha512 18d44b9b195eb8c95d0712eecb3529bb03d42030efd827011f7b63b3c554fd9c1c19e7fe46303da06a0b41a73a090584d6388b229c238191641af1cf92a81c05
ripemd-160 7cd02c17adc6724437d9e9801bb2ff9f7fe8f622

2021145901 as geometric shapes

Circle

Radius = n
Diameter 4042291802
Circumference 12699234228.829
Area 1.2833502603719E+19

Sphere

Radius = n
Volume 3.4584508243972E+28
Surface area 5.1334010414875E+19
Circumference 12699234228.829

Square

Length = n
Perimeter 8084583604
Area 4085030753129101801
Diagonal 2858331944.729

Cube

Length = n
Surface area 2.4510184518775E+19
Volume 8.2564431621458E+27
Space diagonal 3500727390.0416

Equilateral Triangle

Length = n
Perimeter 6063437703
Area 1.7688702037252E+18
Altitude 1750363695.0208

Triangular Pyramid

Length = n
Surface area 1.7688702037252E+18
Volume 9.7303115807244E+26
Height 952777314.90966