201280721 (number)

201280721 is an odd 9-digits composite number following 201280720 and preceding 201280722. In scientific notation, it is written as 2.01280721 × 10^8. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 196417872 positive integers (up to 201280721) that are relatively prime to 201280721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01280721 × 10^8
Engineering notation 2.01280721 × 10^6

Prime Factorization of 201280721

Prime Factorization 43 × 2063 × 2269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201280721
Product of the distinct prime numbers

The prime factorization of 201280721 is 43 × 2063 × 2269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 45, 13, 452, 591, 9394, 6901, 44305, 8353, 126459, 662052, 2095755, 7109890, 10127246, 18960899, 100611597, 761701240, 8123502602, 8853863776

Basic calculations (n = 201280721)

Multiplication

n×y
n×2 402561442
n×3 603842163
n×4 805122884
n×5 1006403605

Division

n÷y
n÷2 100640360.5
n÷3 67093573.666667
n÷3 50320180.25
n÷5 40256144.2

Exponentiation

ny
n2 40513928646279841
n3 8.1546727684658E+24
n4 1.6413784143559E+33
n5 3.3037783067538E+41

Nth Root

y√n
2√n 14187.343690769
3√n 586.04917621687
4√n 119.11063634608
5√n 45.788923766316

Divisors of 201280721

1, 43, 2063, 2269, 88709, 97567, 4680947, 201280721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201280720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201280721 can be divided by 8 positive divisors. The sum of these divisors (counting 201280721) is 1, the average is 0.125.

Base conversion 201280721

Base System Value
2 Binary 1011111111110100110011010001
3 Ternary 112000202010020112
4 Quaternary 23333310303101
5 Quinary 403011440341
6 Senary 31550051105
8 Octal 1377646321
10 Decimal 201280721
12 Duodecimal 574a9a95
16 Hexadecimal bff4cd1
20 Vigesimal 32i01g1
36 Base36 3bu575

Cryptographic Hash Functions

md5 71768d31425a1c0d77364e581fb04c64
sha1 73f2f6dbf9c61bb2643f38660f792f261cc9b16a
sha256 ab776ad06db1712d1cc45ccfc65b32141a46f008fdf97fb40c4bdf39c3d04dbf
sha512 6292a7a397eb8a6e6dabd8c99fa65382c7f68167cea4526cf61fc2d76330faebae81321ee15d4ab98f670ae298e667af84e16f27d16715cd6ba0f5dd27224d7e
ripemd-160 d8fd3b1e8017bc87904eac8f1d2df1a06ae1fddd

201280721 as geometric shapes

Circle

Radius = n
Diameter 402561442
Circumference 1264684068.8057
Area 1.2727826060321E+17

Sphere

Radius = n
Volume 3.4158213415788E+25
Surface area 5.0911304241286E+17
Circumference 1264684068.8057

Square

Length = n
Perimeter 805122884
Area 40513928646279841
Diagonal 284653925.48244

Cube

Length = n
Surface area 243083571877679046
Volume 8.1546727684658E+24
Space diagonal 348628435.3561

Equilateral Triangle

Length = n
Perimeter 603842163
Area 1.7543045707394E+16
Altitude 174314217.67805

Triangular Pyramid

Length = n
Surface area 1.7543045707394E+16
Volume 9.6103740215657E+23
Height 94884641.827478