720538081 (number)

720538081 is an odd 9-digits composite number following 720538080 and preceding 720538082. In scientific notation, it is written as 7.20538081 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 676764480 positive integers (up to 720538081) that are relatively prime to 720538081.

Interesting facts

Basic properties

Name

Name seven hundred twenty million five hundred thirty-eight thousand eighty-one

Notation

Scientific notation 7.20538081 × 10^8
Engineering notation 7.20538081 × 10^6

Prime Factorization of 720538081

Prime Factorization 17 × 491 × 86323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 720538081
Product of the distinct prime numbers

The prime factorization of 720538081 is 17 × 491 × 86323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 39, 35, 494, 344, 8418, 687, 32265, 61248, 18048, 798597, 1945275, 5207082, 53041480, 19280025, 938485995, 562149532, 160642880, 5613804363

Basic calculations (n = 720538081)

Multiplication

n×y
n×2 1441076162
n×3 2161614243
n×4 2882152324
n×5 3602690405

Division

n÷y
n÷2 360269040.5
n÷3 240179360.33333
n÷3 180134520.25
n÷5 144107616.2

Exponentiation

ny
n2 519175126171162561
n3 3.740854491143E+26
n4 2.6954281163484E+35
n5 1.9421586024271E+44

Nth Root

y√n
2√n 26842.840404845
3√n 896.50416767248
4√n 163.83784790104
5√n 59.092367178551

Divisors of 720538081

1, 17, 491, 8347, 86323, 1467491, 42384593, 720538081

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 -720538080
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 720538081 can be divided by 8 positive divisors. The sum of these divisors (counting 720538081) is 1, the average is 0.125.

Base conversion 720538081

Base System Value
2 Binary 101010111100101000100111100001
3 Ternary 1212012211010102121
4 Quaternary 222330220213201
5 Quinary 2433424204311
6 Senary 155255344241
8 Octal 5274504741
10 Decimal 720538081
12 Duodecimal 181382081
16 Hexadecimal 2af289e1
20 Vigesimal b537541
36 Base36 bwzmqp

Cryptographic Hash Functions

md5 7c4bd54471bce9fdcfb3e81f637f0b54
sha1 0faef924b0022b4ca4e2aeecba8c830dfacd45a3
sha256 b2224d4eaf94747b0b4b352883f0a5231a78b5a498031d93f037f0fce4b873c3
sha512 113b282ce8bb5b1450868bc7513f6f9ad5b57a7198afbd8d2771d4a1df0b2c189a5cbb9536fcfecaba41e038323e16ec733b51052d3912ab2b4eec22bf952316
ripemd-160 049f705ba5506b258f5015810c6e2e8e569e52e8

720538081 as geometric shapes

Circle

Radius = n
Diameter 1441076162
Circumference 4527274283.8026
Area 1.6310367623059E+18

Sphere

Radius = n
Volume 1.5669654650031E+27
Surface area 6.5241470492235E+18
Circumference 4527274283.8026

Square

Length = n
Perimeter 2882152324
Area 519175126171162561
Diagonal 1018994726.3565

Cube

Length = n
Surface area 3115050757026975366
Volume 3.740854491143E+26
Space diagonal 1248008565.0802

Equilateral Triangle

Length = n
Perimeter 2161614243
Area 2.2480942413861E+17
Altitude 624004282.54009

Triangular Pyramid

Length = n
Surface area 2.2480942413861E+17
Volume 4.4086392968656E+25
Height 339664908.78549