201720721 (number)

201720721 is an odd 9-digits prime number following 201720720 and preceding 201720722. In scientific notation, it is written as 2.01720721 × 10^8. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 201720720 positive integers (up to 201720721) that are relatively prime to 201720721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01720721 × 10^8
Engineering notation 2.01720721 × 10^6

Prime Factorization of 201720721

Prime Factorization 201720721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 201720721
Product of the distinct prime numbers

The prime factorization of 201720721 is 201720721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 2, 18, 58, 703, 376, 8919, 2651, 68291, 9857, 198634, 470727, 812437, 710741, 74028016, 69595793, 925323984, 67423729, 8776831888, 2261910877

Basic calculations (n = 201720721)

Multiplication

n×y
n×2 403441442
n×3 605162163
n×4 806882884
n×5 1008603605

Division

n÷y
n÷2 100860360.5
n÷3 67240240.333333
n÷3 50430180.25
n÷5 40344144.2

Exponentiation

ny
n2 40691249280759841
n3 8.2082681433056E+24
n4 1.6557777680289E+33
n5 3.3400468518257E+41

Nth Root

y√n
2√n 14202.842004331
3√n 586.47590026142
4√n 119.1756770668
5√n 45.808925217788

Divisors of 201720721

1, 201720721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 201720722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 100860361
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14202.842039536
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999900853
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201720721 can be divided by 2 positive divisors. The sum of these divisors (counting 201720721) is 201720722, the average is 100860361.

Base conversion 201720721

Base System Value
2 Binary 1100000001100000001110010001
3 Ternary 112001120110210211
4 Quaternary 30001200032101
5 Quinary 403120030341
6 Senary 32003324121
8 Octal 1401401621
10 Decimal 201720721
12 Duodecimal 57680641
16 Hexadecimal c060391
20 Vigesimal 330f1g1
36 Base36 3c3kpd

Cryptographic Hash Functions

md5 0c35d90b4827dd8817badbfc59fbf7b5
sha1 b5ba205f87eeb2d77ad55608130c09019103efbd
sha256 dd5f8dd1f34146efb6cae579b9531d58e3710870050145ab1d6621f35dab6ca4
sha512 562e721857aea0c7911608a0fd221ab387f5e30a09c290a1191d73aa42943b024cc1ae0c3df98845f84e1d0e899dd8807fe85d7c28ddf26059031430f18cdba9
ripemd-160 83d0833e2007aee8fdd6b0f72a64341df815e0a4

201720721 as geometric shapes

Circle

Radius = n
Diameter 403441442
Circumference 1267448670.3409
Area 1.2783532980583E+17

Sphere

Radius = n
Volume 3.4382713196939E+25
Surface area 5.113413192233E+17
Circumference 1267448670.3409

Square

Length = n
Perimeter 806882884
Area 40691249280759841
Diagonal 285276179.44988

Cube

Length = n
Surface area 244147495684559046
Volume 8.2082681433056E+24
Space diagonal 349390537.71143

Equilateral Triangle

Length = n
Perimeter 605162163
Area 1.7619827794432E+16
Altitude 174695268.85571

Triangular Pyramid

Length = n
Surface area 1.7619827794432E+16
Volume 9.6735367765482E+23
Height 95092059.816626