201642721 (number)

201642721 is an odd 9-digits composite number following 201642720 and preceding 201642722. In scientific notation, it is written as 2.01642721 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 172836612 positive integers (up to 201642721) that are relatively prime to 201642721.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred forty-two thousand seven hundred twenty-one

Notation

Scientific notation 2.01642721 × 10^8
Engineering notation 2.01642721 × 10^6

Prime Factorization of 201642721

Prime Factorization 7 × 28806103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201642721
Product of the distinct prime numbers

The prime factorization of 201642721 is 7 × 28806103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 33, 57, 198, 77, 8557, 1877, 90828, 33853, 701096, 327545, 7420827, 6571449, 53084340, 49062944, 58424020, 153007758, 9670877884, 6773066752

Basic calculations (n = 201642721)

Multiplication

n×y
n×2 403285442
n×3 604928163
n×4 806570884
n×5 1008213605

Division

n÷y
n÷2 100821360.5
n÷3 67214240.333333
n÷3 50410680.25
n÷5 40328544.2

Exponentiation

ny
n2 40659786932283841
n3 8.198750072306E+24
n4 1.6532182733787E+33
n5 3.3335943105101E+41

Nth Root

y√n
2√n 14200.095809536
3√n 586.4002990087
4√n 119.16415488533
5√n 45.805382052837

Divisors of 201642721

1, 7, 28806103, 201642721

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 -201642720
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 201642721 can be divided by 4 positive divisors. The sum of these divisors (counting 201642721) is 1, the average is 0.25.

Base conversion 201642721

Base System Value
2 Binary 1100000001001101001011100001
3 Ternary 112001102111210221
4 Quaternary 30001031023201
5 Quinary 403110031341
6 Senary 32001523041
8 Octal 1401151341
10 Decimal 201642721
12 Duodecimal 57643481
16 Hexadecimal c04d2e1
20 Vigesimal 33056g1
36 Base36 3c1wip

Cryptographic Hash Functions

md5 1dd76b9f19bc3042a832583a4ea3e9a0
sha1 ec10dc311922067b01d7807c62cf31de1efe5fed
sha256 260adb65f0a50ca1f6068f2962dc9873a8cfa6ae576a11a5f870d13bd3c894ef
sha512 b22d264b43a8c7602b907b3d2e76881e1bc11833524b4f9320a7de72cac745696524a49ce22753d90584c6edc1340157f619bd5c3e0123b135ececc81011d936
ripemd-160 d7f876b4f0b2d4bb5cc4490811c75be3e3569ce1

201642721 as geometric shapes

Circle

Radius = n
Diameter 403285442
Circumference 1266958581.8869
Area 1.2773648792299E+17

Sphere

Radius = n
Volume 3.4342843994367E+25
Surface area 5.1094595169196E+17
Circumference 1266958581.8869

Square

Length = n
Perimeter 806570884
Area 40659786932283841
Diagonal 285165870.79201

Cube

Length = n
Surface area 243958721593703046
Volume 8.198750072306E+24
Space diagonal 349255437.74844

Equilateral Triangle

Length = n
Perimeter 604928163
Area 1.760620419791E+16
Altitude 174627718.87422

Triangular Pyramid

Length = n
Surface area 1.760620419791E+16
Volume 9.6623196223021E+23
Height 95055290.264005