201387281 (number)

201387281 is an odd 9-digits composite number following 201387280 and preceding 201387282. In scientific notation, it is written as 2.01387281 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 194237568 positive integers (up to 201387281) that are relatively prime to 201387281.

Interesting facts

Basic properties

Name

Name two hundred one million three hundred eighty-seven thousand two hundred eighty-one

Notation

Scientific notation 2.01387281 × 10^8
Engineering notation 2.01387281 × 10^6

Prime Factorization of 201387281

Prime Factorization 29 × 1117 × 6217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201387281
Product of the distinct prime numbers

The prime factorization of 201387281 is 29 × 1117 × 6217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 52, 52, 911, 838, 2632, 3622, 83484, 12542, 843865, 930299, 5964084, 3275245, 36988278, 72489646, 790386346, 684693428, 4874465846, 6380934038

Basic calculations (n = 201387281)

Multiplication

n×y
n×2 402774562
n×3 604161843
n×4 805549124
n×5 1006936405

Division

n÷y
n÷2 100693640.5
n÷3 67129093.666667
n÷3 50346820.25
n÷5 40277456.2

Exponentiation

ny
n2 40556836948572961
n3 8.1676311190334E+24
n4 1.6448570232731E+33
n5 3.3125328355073E+41

Nth Root

y√n
2√n 14191.098653734
3√n 586.15257804411
4√n 119.1263978039
5√n 45.793770961584

Divisors of 201387281

1, 29, 1117, 6217, 32393, 180293, 6944389, 201387281

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 -201387280
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 201387281 can be divided by 8 positive divisors. The sum of these divisors (counting 201387281) is 1, the average is 0.125.

Base conversion 201387281

Base System Value
2 Binary 1100000000001110110100010001
3 Ternary 112000221112102012
4 Quaternary 30000032310101
5 Quinary 403023343111
6 Senary 31552232305
8 Octal 1400166421
10 Decimal 201387281
12 Duodecimal 5753b695
16 Hexadecimal c00ed11
20 Vigesimal 32id841
36 Base36 3bwff5

Cryptographic Hash Functions

md5 8b76a949f9dc8c35d6f9dd4ffa65982c
sha1 45a4974bf25dc6f2141b38f3fc9fb56ce3a99642
sha256 1815d727bb6ef58da1baafdfc4032059eb63250f975edffd6b4a54e799e0fe72
sha512 7d5fc3192adfd9c5b911b84f6a6c76b8c8d6819b27778ab2ee07f499b5f9f6dea9a01b50783338518f14c1c6fde54b7830d2e12829c171d1b973bec5351e7dcc
ripemd-160 df03fccc65ffeee05a861cc8c9041356e8ce3e87

201387281 as geometric shapes

Circle

Radius = n
Diameter 402774562
Circumference 1265353605.032
Area 1.2741306101048E+17

Sphere

Radius = n
Volume 3.4212493227716E+25
Surface area 5.096522440419E+17
Circumference 1265353605.032

Square

Length = n
Perimeter 805549124
Area 40556836948572961
Diagonal 284804624.07964

Cube

Length = n
Surface area 243341021691437766
Volume 8.1676311190334E+24
Space diagonal 348813002.69015

Equilateral Triangle

Length = n
Perimeter 604161843
Area 1.7561625547304E+16
Altitude 174406501.34508

Triangular Pyramid

Length = n
Surface area 1.7561625547304E+16
Volume 9.6256455841647E+23
Height 94934874.693214