201213721 (number)

201213721 is an odd 9-digits composite number following 201213720 and preceding 201213722. In scientific notation, it is written as 2.01213721 × 10^8. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 195824208 positive integers (up to 201213721) that are relatively prime to 201213721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01213721 × 10^8
Engineering notation 2.01213721 × 10^6

Prime Factorization of 201213721

Prime Factorization 47 × 179 × 23917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201213721
Product of the distinct prime numbers

The prime factorization of 201213721 is 47 × 179 × 23917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201213721)

Multiplication

n×y
n×2 402427442
n×3 603641163
n×4 804854884
n×5 1006068605

Division

n÷y
n÷2 100606860.5
n÷3 67071240.333333
n÷3 50303430.25
n÷5 40242744.2

Exponentiation

ny
n2 40486961518665841
n3 8.1465321791546E+24
n4 1.6391940530139E+33
n5 3.29828334848E+41

Nth Root

y√n
2√n 14184.982234744
3√n 585.98414324179
4√n 119.10072306558
5√n 45.785875022814

Divisors of 201213721

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 -201213720
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 201213721 can be divided by 8 positive divisors. The sum of these divisors (counting 201213721) is 1, the average is 0.125.

Base conversion 201213721

Base System Value
2 Binary 1011111111100100011100011001
3 Ternary 112000121201100001
4 Quaternary 23333210130121
5 Quinary 403002314341
6 Senary 31544413001
8 Octal 1377443431
10 Decimal 201213721
12 Duodecimal 57477161
16 Hexadecimal bfe4719
20 Vigesimal 32hbe61
36 Base36 3bspi1

Cryptographic Hash Functions

md5 632d220448388a3d9bb8ffe59c71e6f3
sha1 71c3cba0eb7e2254b0b97b23051ff243a24c518a
sha256 321bde317dab195ba04f8d95dbe3ba04fa1a4644e468dbecc2a41b70c76a1543
sha512 7e5d79d8d7164819518da83d32692ebc10e78acbdf0c4db63e920c6b63f13068adb3ab50d4e4c814ae7a6ac6b4ffe674ca8f1402320d74c2c68f13841e5a549b
ripemd-160 2bdc5aeae4151aa786223391b1e3bf1c18ecaef4

201213721 as geometric shapes

Circle

Radius = n
Diameter 402427442
Circumference 1264263095.3901
Area 1.2719354087321E+17

Sphere

Radius = n
Volume 3.412411419502E+25
Surface area 5.0877416349285E+17
Circumference 1264263095.3901

Square

Length = n
Perimeter 804854884
Area 40486961518665841
Diagonal 284559173.17376

Cube

Length = n
Surface area 242921769111995046
Volume 8.1465321791546E+24
Space diagonal 348512387.95199

Equilateral Triangle

Length = n
Perimeter 603641163
Area 1.7531368598604E+16
Altitude 174256193.97599

Triangular Pyramid

Length = n
Surface area 1.7531368598604E+16
Volume 9.6007802450577E+23
Height 94853057.724585