201815641 (number)

201815641 is an odd 9-digits composite number following 201815640 and preceding 201815642. In scientific notation, it is written as 2.01815641 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 197122212 positive integers (up to 201815641) that are relatively prime to 201815641.

Interesting facts

Basic properties

Name

Name two hundred one million eight hundred fifteen thousand six hundred forty-one

Notation

Scientific notation 2.01815641 × 10^8
Engineering notation 2.01815641 × 10^6

Prime Factorization of 201815641

Prime Factorization 43 × 4693387

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201815641
Product of the distinct prime numbers

The prime factorization of 201815641 is 43 × 4693387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201815641)

Multiplication

n×y
n×2 403631282
n×3 605446923
n×4 807262564
n×5 1009078205

Division

n÷y
n÷2 100907820.5
n÷3 67271880.333333
n÷3 50453910.25
n÷5 40363128.2

Exponentiation

ny
n2 40729552952240881
n3 8.2198608366999E+24
n4 1.6588964836894E+33
n5 3.3479125720842E+41

Nth Root

y√n
2√n 14206.183196059
3√n 586.56787488664
4√n 119.18969416883
5√n 45.813235498828

Divisors of 201815641

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 -201815640
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 201815641 can be divided by 4 positive divisors. The sum of these divisors (counting 201815641) is 1, the average is 0.25.

Base conversion 201815641

Base System Value
2 Binary 1100000001110111011001011001
3 Ternary 112001202022000101
4 Quaternary 30001313121121
5 Quinary 403131100031
6 Senary 32005335401
8 Octal 1401673131
10 Decimal 201815641
12 Duodecimal 57707561
16 Hexadecimal c077659
20 Vigesimal 3316j21
36 Base36 3c5ly1

Cryptographic Hash Functions

md5 18cc50285ea20c683c1f7d9a830bf63d
sha1 0050f7a5e154ee81a0d06b7bdf1e65e43d818ede
sha256 c50870006c2b24af2c47d9e51ddf80de948eece85105768889c19b915c915cdf
sha512 25aeb3ac38faaba5532dc07366676908bb5c2f2c32c60b6defadec065f5e90fd5bd5b99a90ab04075d9b64e9c580b04850f7f350709888ea31c9e22595d5d66b
ripemd-160 f429a9c78e59005731b4eb7f3987e8457008bca4

201815641 as geometric shapes

Circle

Radius = n
Diameter 403631282
Circumference 1268045070.2902
Area 1.2795566433876E+17

Sphere

Radius = n
Volume 3.4431272557476E+25
Surface area 5.1182265735503E+17
Circumference 1268045070.2902

Square

Length = n
Perimeter 807262564
Area 40729552952240881
Diagonal 285410416.60122

Cube

Length = n
Surface area 244377317713445286
Volume 8.2198608366999E+24
Space diagonal 349554943.97408

Equilateral Triangle

Length = n
Perimeter 605446923
Area 1.7636413770712E+16
Altitude 174777471.98704

Triangular Pyramid

Length = n
Surface area 1.7636413770712E+16
Volume 9.6871988967338E+23
Height 95136805.53374