201638381 (number)

201638381 is an odd 9-digits composite number following 201638380 and preceding 201638382. In scientific notation, it is written as 2.01638381 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 171291456 positive integers (up to 201638381) that are relatively prime to 201638381.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred thirty-eight thousand three hundred eighty-one

Notation

Scientific notation 2.01638381 × 10^8
Engineering notation 2.01638381 × 10^6

Prime Factorization of 201638381

Prime Factorization 343 × 7 × 137 × 613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201638381
Product of the distinct prime numbers

The prime factorization of 201638381 is 343 × 7 × 137 × 613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 24, 58, 535, 174, 2836, 5577, 85673, 59517, 405753, 569684, 1979715, 375653, 91991679, 37743543, 949598889, 270427361, 8662648819, 7685919747

Basic calculations (n = 201638381)

Multiplication

n×y
n×2 403276762
n×3 604915143
n×4 806553524
n×5 1008191905

Division

n÷y
n÷2 100819190.5
n÷3 67212793.666667
n÷3 50409595.25
n÷5 40327676.2

Exponentiation

ny
n2 40658036692301161
n3 8.1982206932742E+24
n4 1.6530759476725E+33
n5 3.3332355775873E+41

Nth Root

y√n
2√n 14199.942992843
3√n 586.39609190493
4√n 119.16351368117
5√n 45.805184875305

Divisors of 201638381

1, 7, 137, 343, 613, 959, 2401, 4291, 46991, 83981, 210259, 328937, 587867, 1471813, 28805483, 201638381

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 -201638380
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 201638381 can be divided by 16 positive divisors. The sum of these divisors (counting 201638381) is 1, the average is 0.0625.

Base conversion 201638381

Base System Value
2 Binary 1100000001001100000111101101
3 Ternary 112001102021212012
4 Quaternary 30001030013231
5 Quinary 403104412011
6 Senary 32001451005
8 Octal 1401140755
10 Decimal 201638381
12 Duodecimal 57640a65
16 Hexadecimal c04c1ed
20 Vigesimal 3304fj1
36 Base36 3c1t65

Cryptographic Hash Functions

md5 39882c4d751396bc3d94556b6290d0ff
sha1 1c03f7ba0f36b95461026fea97c9b7da0a32f9d4
sha256 f2460559c00eb21a12f5e4b1cd03eae181cbc3a5bc84afc77e397f5ef6e2d7a2
sha512 df98e2e801c12ee8f3e645aac68eac09965759f3709112aa7c586e144617b96a089be750997092892eb77c7a0ed51dc7279b5dab0590e51806f4e09ef8ab0242
ripemd-160 09579199bdcb7e31bfb50b25a28481a899316409

201638381 as geometric shapes

Circle

Radius = n
Diameter 403276762
Circumference 1266931312.8627
Area 1.2773098938192E+17

Sphere

Radius = n
Volume 3.4340626536664E+25
Surface area 5.1092395752767E+17
Circumference 1266931312.8627

Square

Length = n
Perimeter 806553524
Area 40658036692301161
Diagonal 285159733.10515

Cube

Length = n
Surface area 243948220153806966
Volume 8.1982206932742E+24
Space diagonal 349247920.64793

Equilateral Triangle

Length = n
Perimeter 604915143
Area 1.7605446321766E+16
Altitude 174623960.32397

Triangular Pyramid

Length = n
Surface area 1.7605446321766E+16
Volume 9.6616957431301E+23
Height 95053244.368384