201021645 (number)

201021645 is an odd 9-digits composite number following 201021644 and preceding 201021646. In scientific notation, it is written as 2.01021645 × 10^8. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 97464960 positive integers (up to 201021645) that are relatively prime to 201021645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01021645 × 10^8
Engineering notation 2.01021645 × 10^6

Prime Factorization of 201021645

Prime Factorization 5 × 3 × 11 × 1218313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201021645
Product of the distinct prime numbers

The prime factorization of 201021645 is 5 × 3 × 11 × 1218313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 4, 25, 356, 77, 9743, 420, 25542, 22671, 18153, 712219, 6888955, 3203340, 44227814, 34612021, 927704447, 862711353, 8809653178, 2463313881

Basic calculations (n = 201021645)

Multiplication

n×y
n×2 402043290
n×3 603064935
n×4 804086580
n×5 1005108225

Division

n÷y
n÷2 100510822.5
n÷3 67007215
n÷3 50255411.25
n÷5 40204329

Exponentiation

ny
n2 40409701758506025
n3 8.1232247214543E+24
n4 1.6329439962114E+33
n5 3.2825708831129E+41

Nth Root

y√n
2√n 14178.210218501
3√n 585.79762626741
4√n 119.07228988518
5√n 45.777130363049

Divisors of 201021645

1, 3, 5, 11, 15, 33, 55, 165, 1218313, 3654939, 6091565, 13401443, 18274695, 40204329, 67007215, 201021645

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201021644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201021645 can be divided by 16 positive divisors. The sum of these divisors (counting 201021645) is 1, the average is 0.0625.

Base conversion 201021645

Base System Value
2 Binary 1011111110110101100011001101
3 Ternary 112000020221212010
4 Quaternary 23332311203031
5 Quinary 402430143040
6 Senary 31540331433
8 Octal 1376654315
10 Decimal 201021645
12 Duodecimal 573a3b79
16 Hexadecimal bfb58cd
20 Vigesimal 32g7e25
36 Base36 3bolal

Cryptographic Hash Functions

md5 b9c1c66cf3ad2d73e3e2acf524fd518e
sha1 90fd1f0d552c13a6c43313c1ae6fe050900e6d9e
sha256 828029da275c3d9eee819fbdb65cb779ca84607dc6fddb9742b1480fddfac989
sha512 2d7776e1fd816ec67b9a6d100cc95fdc55714ecb9ad22a63a0179fb9b6537c717785518b938dcc9b796de664ad84b7110f0c61ed336881f14f625631ea3c0f6e
ripemd-160 650a477a21c6d8fc2f14efa287b2ec2f7ae664e5

201021645 as geometric shapes

Circle

Radius = n
Diameter 402043290
Circumference 1263056246.2891
Area 1.2695082217828E+17

Sphere

Radius = n
Volume 3.4026484144506E+25
Surface area 5.0780328871311E+17
Circumference 1263056246.2891

Square

Length = n
Perimeter 804086580
Area 40409701758506025
Diagonal 284287536.68955

Cube

Length = n
Surface area 242458210551036150
Volume 8.1232247214543E+24
Space diagonal 348179702.56107

Equilateral Triangle

Length = n
Perimeter 603064935
Area 1.7497914141109E+16
Altitude 174089851.28054

Triangular Pyramid

Length = n
Surface area 1.7497914141109E+16
Volume 9.5733121427375E+23
Height 94762512.22985