201487728 (number)

201487728 is an even 9-digits composite number following 201487727 and preceding 201487729. In scientific notation, it is written as 2.01487728 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors. There are 58291200 positive integers (up to 201487728) that are relatively prime to 201487728.

Interesting facts

Basic properties

Name

Name two hundred one million four hundred eighty-seven thousand seven hundred twenty-eight

Notation

Scientific notation 2.01487728 × 10^8
Engineering notation 2.01487728 × 10^6

Prime Factorization of 201487728

Prime Factorization 2 × 2 × 2 × 2 × 39 × 23 × 139 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 25185966
Product of the distinct prime numbers

The prime factorization of 201487728 is 2 × 2 × 2 × 2 × 39 × 23 × 139 × 101. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201487728)

Multiplication

n×y
n×2 402975456
n×3 604463184
n×4 805950912
n×5 1007438640

Division

n÷y
n÷2 100743864
n÷3 67162576
n÷3 50371932
n÷5 40297545.6

Exponentiation

ny
n2 40597304534601984
n3 8.1798586536011E+24
n4 1.6481411354752E+33
n5 3.3208021281024E+41

Nth Root

y√n
2√n 14194.637297233
3√n 586.25001465411
4√n 119.14124935233
5√n 45.798338210764

Divisors of 201487728

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201487727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201487728 can be divided by 80 positive divisors. The sum of these divisors (counting 201487728) is 1, the average is 0.0125.

Base conversion 201487728

Base System Value
2 Binary 1100000000100111010101110000
3 Ternary 112001010122012110
4 Quaternary 30000213111300
5 Quinary 403040101403
6 Senary 31554325320
8 Octal 1400472560
10 Decimal 201487728
12 Duodecimal 57589840
16 Hexadecimal c027570
20 Vigesimal 32j5j68
36 Base36 3bykxc

Cryptographic Hash Functions

md5 14f8f067b1fd78083a969bd5c3728772
sha1 626b23d465d9acd8d35d91a53e103ddbd888c00a
sha256 adf5dd5d7ce58b02a877f2fbfdc32d2bc6a6027d2100c5ac324d9d298086bff1
sha512 97541a13130e7c566bbc186ac56dd24c8f14adedf812a28538df28f39345fff146de2b155892e6561a94b2e8d8d8758c79ea8cb67352ec20859939698e26d7d9
ripemd-160 f5a7cfe3a265889778ef7f526a8dab867844abc4

201487728 as geometric shapes

Circle

Radius = n
Diameter 402975456
Circumference 1265984732.1466
Area 1.2754019368145E+17

Sphere

Radius = n
Volume 3.4263711804741E+25
Surface area 5.1016077472581E+17
Circumference 1265984732.1466

Square

Length = n
Perimeter 805950912
Area 40597304534601984
Diagonal 284946677.58934

Cube

Length = n
Surface area 243583827207611904
Volume 8.1798586536011E+24
Space diagonal 348986981.99762

Equilateral Triangle

Length = n
Perimeter 604463184
Area 1.7579148526069E+16
Altitude 174493490.99881

Triangular Pyramid

Length = n
Surface area 1.7579148526069E+16
Volume 9.6400558718479E+23
Height 94982225.863114