201638842 (number)

201638842 is an even 9-digits composite number following 201638841 and preceding 201638843. In scientific notation, it is written as 2.01638842 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 100417500 positive integers (up to 201638842) that are relatively prime to 201638842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01638842 × 10^8
Engineering notation 2.01638842 × 10^6

Prime Factorization of 201638842

Prime Factorization 2 × 251 × 401671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201638842
Product of the distinct prime numbers

The prime factorization of 201638842 is 2 × 251 × 401671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 49, 55, 42, 334, 2026, 1465, 84839, 62470, 923870, 785828, 3715865, 7089509, 57193978, 90084647, 444743752, 152095151, 9347653120, 4737537917

Basic calculations (n = 201638842)

Multiplication

n×y
n×2 403277684
n×3 604916526
n×4 806555368
n×5 1008194210

Division

n÷y
n÷2 100819421
n÷3 67212947.333333
n÷3 50409710.5
n÷5 40327768.4

Exponentiation

ny
n2 40658222603100964
n3 8.1982769234675E+24
n4 1.6530910652433E+33
n5 3.3332736811621E+41

Nth Root

y√n
2√n 14199.959225294
3√n 586.3965387914
4√n 119.16358179114
5√n 45.8052058199

Divisors of 201638842

1, 2, 251, 502, 401671, 803342, 100819421, 201638842

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 -201638841
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 201638842 can be divided by 8 positive divisors. The sum of these divisors (counting 201638842) is 1, the average is 0.125.

Base conversion 201638842

Base System Value
2 Binary 1100000001001100001110111010
3 Ternary 112001102022111021
4 Quaternary 30001030032322
5 Quinary 403104420332
6 Senary 32001453054
8 Octal 1401141672
10 Decimal 201638842
12 Duodecimal 5764118a
16 Hexadecimal c04c3ba
20 Vigesimal 3304h22
36 Base36 3c1tiy

Cryptographic Hash Functions

md5 af150c72535ed8d5b60f76be3cf6f869
sha1 1e865c421e854089548fa523252415e12042d682
sha256 d62ee81111a7cf316a96d633c9946fe037ffcfb97d65c967e7abc45ded2df42a
sha512 2e49eca9da11baf6b41867d592018564c10ff1f6379333fe2004d8899c7e14f805658a786d2831f97fc32da17406a808b20104368a073d7c7166fe2f91168b77
ripemd-160 3a4dcfd1fbb02b4899f47d103851db61a6a9573c

201638842 as geometric shapes

Circle

Radius = n
Diameter 403277684
Circumference 1266934209.4111
Area 1.2773157343792E+17

Sphere

Radius = n
Volume 3.4340862073147E+25
Surface area 5.1092629375168E+17
Circumference 1266934209.4111

Square

Length = n
Perimeter 806555368
Area 40658222603100964
Diagonal 285160385.05761

Cube

Length = n
Surface area 243949335618605784
Volume 8.1982769234675E+24
Space diagonal 349248719.12335

Equilateral Triangle

Length = n
Perimeter 604916526
Area 1.7605526823504E+16
Altitude 174624359.56168

Triangular Pyramid

Length = n
Surface area 1.7605526823504E+16
Volume 9.6617620110484E+23
Height 95053461.685869