201638831 (number)

201638831 is an odd 9-digits composite number following 201638830 and preceding 201638832. In scientific notation, it is written as 2.01638831 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 201430200 positive integers (up to 201638831) that are relatively prime to 201638831.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01638831 × 10^8
Engineering notation 2.01638831 × 10^6

Prime Factorization of 201638831

Prime Factorization 971 × 207661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201638831
Product of the distinct prime numbers

The prime factorization of 201638831 is 971 × 207661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 56, 86, 580, 157, 4414, 5231, 45019, 17290, 612713, 878075, 1371184, 7722900, 40956897, 16154620, 220176272, 429943660, 7886121997, 8795020131

Basic calculations (n = 201638831)

Multiplication

n×y
n×2 403277662
n×3 604916493
n×4 806555324
n×5 1008194155

Division

n÷y
n÷2 100819415.5
n÷3 67212943.666667
n÷3 50409707.75
n÷5 40327766.2

Exponentiation

ny
n2 40658218167046561
n3 8.1982755817462E+24
n4 1.6530907045192E+33
n5 3.3332727719621E+41

Nth Root

y√n
2√n 14199.958837969
3√n 586.39652812817
4√n 119.16358016596
5√n 45.805205320138

Divisors of 201638831

1, 971, 207661, 201638831

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 -201638830
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 201638831 can be divided by 4 positive divisors. The sum of these divisors (counting 201638831) is 1, the average is 0.25.

Base conversion 201638831

Base System Value
2 Binary 1100000001001100001110101111
3 Ternary 112001102022110212
4 Quaternary 30001030032233
5 Quinary 403104420311
6 Senary 32001453035
8 Octal 1401141657
10 Decimal 201638831
12 Duodecimal 5764117b
16 Hexadecimal c04c3af
20 Vigesimal 3304h1b
36 Base36 3c1tin

Cryptographic Hash Functions

md5 4f4bb620b23b5481d108ee0fbfcda301
sha1 0f1cf41bcc2497b4f0b403957e9c675711fe01f1
sha256 1e7aea211a8221b277da6a27e158425881523c1c1cf4a8f821f74c312e935e03
sha512 5fd0e5aed5a0ff03846fdf55091b5f173020276f691d487b487ebd510d64d171acc61309d2f7668ae5ccb1baa8eea9230934f685f94c969315b807030a3ebcb6
ripemd-160 cbdd5caf928dff4e192274e16af7716b50e8939e

201638831 as geometric shapes

Circle

Radius = n
Diameter 403277662
Circumference 1266934140.2961
Area 1.2773155950164E+17

Sphere

Radius = n
Volume 3.4340856452958E+25
Surface area 5.1092623800658E+17
Circumference 1266934140.2961

Square

Length = n
Perimeter 806555324
Area 40658218167046561
Diagonal 285160369.50126

Cube

Length = n
Surface area 243949309002279366
Volume 8.1982755817462E+24
Space diagonal 349248700.07079

Equilateral Triangle

Length = n
Perimeter 604916493
Area 1.7605524902636E+16
Altitude 174624350.0354

Triangular Pyramid

Length = n
Surface area 1.7605524902636E+16
Volume 9.6617604298147E+23
Height 95053456.500419