65813449 (number)

65813449 is an odd 8-digits composite number following 65813448 and preceding 65813450. In scientific notation, it is written as 6.5813449 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 59247360 positive integers (up to 65813449) that are relatively prime to 65813449.

Interesting facts

Basic properties

Name

Name sixty-five million eight hundred thirteen thousand four hundred forty-nine

Notation

Scientific notation 6.5813449 × 10^7
Engineering notation 6.5813449 × 10^6

Prime Factorization of 65813449

Prime Factorization 13 × 61 × 149 × 557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65813449
Product of the distinct prime numbers

The prime factorization of 65813449 is 13 × 61 × 149 × 557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 70, 74, 740, 248, 1006, 3017, 72823, 7213, 633586, 356684, 9027650, 5686162, 12280896, 81406540, 9925401, 185211522, 5348248796, 9006776181

Basic calculations (n = 65813449)

Multiplication

n×y
n×2 131626898
n×3 197440347
n×4 263253796
n×5 329067245

Division

n÷y
n÷2 32906724.5
n÷3 21937816.333333
n÷3 16453362.25
n÷5 13162689.8

Exponentiation

ny
n2 4331410069275601
n3 2.8506503569236E+23
n4 1.8761113188222E+31
n5 1.2347335659963E+39

Nth Root

y√n
2√n 8112.5488596371
3√n 403.74288651214
4√n 90.069688906075
5√n 36.615328108063

Divisors of 65813449

1, 13, 61, 149, 557, 793, 1937, 7241, 9089, 33977, 82993, 118157, 441701, 1078909, 5062573, 65813449

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65813448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65813449 can be divided by 16 positive divisors. The sum of these divisors (counting 65813449) is 1, the average is 0.0625.

Base conversion 65813449

Base System Value
2 Binary 11111011000011101111001001
3 Ternary 11120211200002011
4 Quaternary 3323003233021
5 Quinary 113322012244
6 Senary 10310335521
8 Octal 373035711
10 Decimal 65813449
12 Duodecimal 1a05a5a1
16 Hexadecimal 3ec3bc9
20 Vigesimal 10b6dc9
36 Base36 136lzd

Cryptographic Hash Functions

md5 d06414c55c184e6c4680d4e2dddaebf7
sha1 00017fe9d129d0fe25c3d09f0c6b10b93a0ca24b
sha256 0abc122e8e98d5cb31eda23be65e0329e893a1d97af54e9d89f059b755e1856e
sha512 746084d422e2e716ef84f7e8ea8029cf543d65afddd42587bf3af714b177c047885343469a97301fe137af889a99b8c40883a8f8f9abccaf55e34f4313ad3032
ripemd-160 26b9b0d979ec83edb7ff935b979863561a761c7e

65813449 as geometric shapes

Circle

Radius = n
Diameter 131626898
Circumference 413518095.77161
Area 1.3607526053321E+16

Sphere

Radius = n
Volume 1.1940776292352E+24
Surface area 5.4430104213284E+16
Circumference 413518095.77161

Square

Length = n
Perimeter 263253796
Area 4331410069275601
Diagonal 93074272.16235

Cube

Length = n
Surface area 25988460415653606
Volume 2.8506503569236E+23
Space diagonal 113992237.48934

Equilateral Triangle

Length = n
Perimeter 197440347
Area 1.8755555771002E+15
Altitude 56996118.744672

Triangular Pyramid

Length = n
Surface area 1.8755555771002E+15
Volume 3.3595236636208E+22
Height 31024757.38745