201638021 (number)

201638021 is an odd 9-digits composite number following 201638020 and preceding 201638022. In scientific notation, it is written as 2.01638021 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 186127392 positive integers (up to 201638021) that are relatively prime to 201638021.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred thirty-eight thousand twenty-one

Notation

Scientific notation 2.01638021 × 10^8
Engineering notation 2.01638021 × 10^6

Prime Factorization of 201638021

Prime Factorization 13 × 15510617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201638021
Product of the distinct prime numbers

The prime factorization of 201638021 is 13 × 15510617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 22, 22, 554, 19, 3577, 5727, 43655, 30463, 577464, 540021, 7404703, 3231864, 76442790, 66996809, 743899821, 464516354, 2968300490, 4840971037

Basic calculations (n = 201638021)

Multiplication

n×y
n×2 403276042
n×3 604914063
n×4 806552084
n×5 1008190105

Division

n÷y
n÷2 100819010.5
n÷3 67212673.666667
n÷3 50409505.25
n÷5 40327604.2

Exponentiation

ny
n2 40657891512796441
n3 8.198176782673E+24
n4 1.6530641422663E+33
n5 3.3332058223264E+41

Nth Root

y√n
2√n 14199.93031673
3√n 586.39574292586
4√n 119.16346049327
5√n 45.805168519413

Divisors of 201638021

1, 13, 15510617, 201638021

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 -201638020
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 201638021 can be divided by 4 positive divisors. The sum of these divisors (counting 201638021) is 1, the average is 0.25.

Base conversion 201638021

Base System Value
2 Binary 1100000001001100000010000101
3 Ternary 112001102021100212
4 Quaternary 30001030002011
5 Quinary 403104404041
6 Senary 32001445205
8 Octal 1401140205
10 Decimal 201638021
12 Duodecimal 57640805
16 Hexadecimal c04c085
20 Vigesimal 3304f11
36 Base36 3c1sw5

Cryptographic Hash Functions

md5 51e35866e85bc3ea93f9bff1bd2359af
sha1 cbd7a47ac06766fdcb98aa0abdb9f2b4c88f35ca
sha256 4e72a0eae764c9bbb56b8d5eef300d08e0e89bf73cfc8fc9fedc9beeccdc3893
sha512 43a8d49906e9a1a2b66f1adce91d29648ba7af9d5b61155c15fe173f0fd3b4d918efd5ac23c38a982b1ef8549ce40ef0005a878161a962902107d9d29a759cbd
ripemd-160 74eb0191ec855cd2d26b0d3881c3044fac7b82a2

201638021 as geometric shapes

Circle

Radius = n
Diameter 403276042
Circumference 1266929050.916
Area 1.2773053328705E+17

Sphere

Radius = n
Volume 3.4340442604368E+25
Surface area 5.1092213314821E+17
Circumference 1266929050.916

Square

Length = n
Perimeter 806552084
Area 40657891512796441
Diagonal 285159223.98827

Cube

Length = n
Surface area 243947349076778646
Volume 8.198176782673E+24
Space diagonal 349247297.10964

Equilateral Triangle

Length = n
Perimeter 604914063
Area 1.7605383457197E+16
Altitude 174623648.55482

Triangular Pyramid

Length = n
Surface area 1.7605383457197E+16
Volume 9.6616439939903E+23
Height 95053074.662757