201287720 (number)

201287720 is an even 9-digits composite number following 201287719 and preceding 201287721. In scientific notation, it is written as 2.01287720 × 10^8. The sum of its digits is 29. It has a total of 7 prime factors and 64 positive divisors. There are 76665600 positive integers (up to 201287720) that are relatively prime to 201287720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01287720 × 10^8
Engineering notation 2.01287720 × 10^6

Prime Factorization of 201287720

Prime Factorization 2 × 2 × 2 × 5 × 23 × 331 × 661

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 50321930
Product of the distinct prime numbers

The prime factorization of 201287720 is 2 × 2 × 2 × 5 × 23 × 331 × 661. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201287720)

Multiplication

n×y
n×2 402575440
n×3 603863160
n×4 805150880
n×5 1006438600

Division

n÷y
n÷2 100643860
n÷3 67095906.666667
n÷3 50321930
n÷5 40257544

Exponentiation

ny
n2 40516746222798400
n3 8.1555234690057E+24
n4 1.6416067244826E+33
n5 3.3043527470778E+41

Nth Root

y√n
2√n 14187.590352135
3√n 586.0559689036
4√n 119.11167177122
5√n 45.789242199416

Divisors of 201287720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201287719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201287720 can be divided by 64 positive divisors. The sum of these divisors (counting 201287720) is 1, the average is 0.015625.

Base conversion 201287720

Base System Value
2 Binary 1011111111110110100000101000
3 Ternary 112000202110211202
4 Quaternary 23333312200220
5 Quinary 403012201340
6 Senary 31550143332
8 Octal 1377664050
10 Decimal 201287720
12 Duodecimal 574b1b48
16 Hexadecimal bff6828
20 Vigesimal 32i0j60
36 Base36 3bualk

Cryptographic Hash Functions

md5 dd1dce91c671112256f5f7dd81f0dfa2
sha1 3133be01ab64f115e4059b3be654f9f7ed6f8b3c
sha256 d0c4afb2b499a977005008ce912104353f30d9d85cedd68a8daf313086f43f4b
sha512 1e1f6a42daa6e863b0b86f4a8b6650d8f2a17a34dbcf5a56b2a426bca77c20387d665edb57127051be005966e437395851e4add6afc57fbf8d94e15c66215e57
ripemd-160 93aa9c5b2ed37f5a144147c55985eecf3593401f

201287720 as geometric shapes

Circle

Radius = n
Diameter 402575440
Circumference 1264728044.8197
Area 1.2728711228091E+17

Sphere

Radius = n
Volume 3.4161776821877E+25
Surface area 5.0914844912362E+17
Circumference 1264728044.8197

Square

Length = n
Perimeter 805150880
Area 40516746222798400
Diagonal 284663823.56316

Cube

Length = n
Surface area 243100477336790400
Volume 8.1555234690057E+24
Space diagonal 348640557.9797

Equilateral Triangle

Length = n
Perimeter 603863160
Area 1.7544265753815E+16
Altitude 174320278.98985

Triangular Pyramid

Length = n
Surface area 1.7544265753815E+16
Volume 9.6113765817666E+23
Height 94887941.187719