71649 (number)

71649 is an odd 5-digits composite number following 71648 and preceding 71650. In scientific notation, it is written as 7.1649 × 10^4. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 45144 positive integers (up to 71649) that are relatively prime to 71649.

Interesting facts

Basic properties

Name

Name seventy-one thousand six hundred forty-nine

Notation

Scientific notation 7.1649 × 10^4
Engineering notation 7.1649 × 10^3

Prime Factorization of 71649

Prime Factorization 9 × 19 × 419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71649
Product of the distinct prime numbers

The prime factorization of 71649 is 9 × 19 × 419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71649)

Multiplication

n×y
n×2 143298
n×3 214947
n×4 286596
n×5 358245

Division

n÷y
n÷2 35824.5
n÷3 23883
n÷3 17912.25
n÷5 14329.8

Exponentiation

ny
n2 5133579201
n3 367815816172449
n4 2.635363541294E+19
n5 1.8882116237017E+24

Nth Root

y√n
2√n 267.67330834433
3√n 41.533963583869
4√n 16.360724566606
5√n 9.3549619772308

Divisors of 71649

1, 9, 19, 171, 419, 3771, 7961, 71649

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 -71648
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 71649 can be divided by 8 positive divisors. The sum of these divisors (counting 71649) is 1, the average is 0.125.

Base conversion 71649

Base System Value
2 Binary 10001011111100001
3 Ternary 10122021200
4 Quaternary 101133201
5 Quinary 4243044
6 Senary 1311413
8 Octal 213741
10 Decimal 71649
12 Duodecimal 35569
16 Hexadecimal 117e1
20 Vigesimal 8j29
36 Base36 1ja9

Cryptographic Hash Functions

md5 29e2f026ed44b7ced30a864de9fc7c5f
sha1 e4d85cb9c838c6cf484462fe70a7693c3244ae26
sha256 ec1ea7381573efb93b509a41536285a15a5f81dc5039678678b042541e98b9f2
sha512 f5dc7fb6fc881dd0ec5e13beb52b2b86ab61eef6998b20aaeb3f1e0efe22df63588d68b0cea5ead2d8d1c7770bef46372b880bc8b24ad07ef3cf4bc09ad0b892
ripemd-160 cdfcfa0495f589745018e9f6046f5b04fed97165

71649 as geometric shapes

Circle

Radius = n
Diameter 143298
Circumference 450183.94407411
Area 16127614704.483

Sphere

Radius = n
Volume 1.5407032879487E+15
Surface area 64510458817.932
Circumference 450183.94407411

Square

Length = n
Perimeter 286596
Area 5133579201
Diagonal 101326.98753047

Cube

Length = n
Surface area 30801475206
Volume 367815816172449
Space diagonal 124099.7083115

Equilateral Triangle

Length = n
Perimeter 214947
Area 2222905000.2027
Altitude 62049.854155751

Triangular Pyramid

Length = n
Surface area 2222905000.2027
Volume 43347509640534
Height 33775.662510157