71395209 (number)

71395209 is an odd 8-digits composite number following 71395208 and preceding 71395210. In scientific notation, it is written as 7.1395209 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 46112976 positive integers (up to 71395209) that are relatively prime to 71395209.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-five thousand two hundred nine

Notation

Scientific notation 7.1395209 × 10^7
Engineering notation 7.1395209 × 10^6

Prime Factorization of 71395209

Prime Factorization 3 × 9 × 47 × 127 × 443

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71395209
Product of the distinct prime numbers

The prime factorization of 71395209 is 3 × 9 × 47 × 127 × 443. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71395209)

Multiplication

n×y
n×2 142790418
n×3 214185627
n×4 285580836
n×5 356976045

Division

n÷y
n÷2 35697604.5
n÷3 23798403
n÷3 17848802.25
n÷5 14279041.8

Exponentiation

ny
n2 5097275868153681
n3 3.6392107593749E+23
n4 2.5982221276062E+31
n5 1.8550061182887E+39

Nth Root

y√n
2√n 8449.5685688679
3√n 414.84865822339
4√n 91.921534848304
5√n 37.216353125966

Divisors of 71395209

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71395208
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71395209 can be divided by 32 positive divisors. The sum of these divisors (counting 71395209) is 1, the average is 0.03125.

Base conversion 71395209

Base System Value
2 Binary 100010000010110011110001001
3 Ternary 11222100020211000
4 Quaternary 10100112132021
5 Quinary 121234121314
6 Senary 11030125213
8 Octal 420263611
10 Decimal 71395209
12 Duodecimal 1bab0809
16 Hexadecimal 4416789
20 Vigesimal 1264809
36 Base36 16i8w9

Cryptographic Hash Functions

md5 bff7bcb0d334a01789d476d35052893c
sha1 6cd5325f2f1b4a6de26b2c00325d39f3e2acde5d
sha256 e24e7e2175d5fa6a57f1198a55bb50bca60f9f0bd0c001f8f235ea71eba8a577
sha512 2f59e1f324c2d080d58131598776dd31d42f66b27d6ce76fa1c78b13e6d51caf59836312ee2fb762cc047960e3787d7ae7013c46e19546095439a84aa3075621
ripemd-160 81830749d36cb2b7860ee30d724d83efcd0c701a

71395209 as geometric shapes

Circle

Radius = n
Diameter 142790418
Circumference 448589328.19182
Area 1.6013564420712E+16

Sphere

Radius = n
Volume 1.5243890382023E+24
Surface area 6.4054257682849E+16
Circumference 448589328.19182

Square

Length = n
Perimeter 285580836
Area 5097275868153681
Diagonal 100968072.85626

Cube

Length = n
Surface area 30583655208922086
Volume 3.6392107593749E+23
Space diagonal 123660129.405

Equilateral Triangle

Length = n
Perimeter 214185627
Area 2.2071851959592E+15
Altitude 61830064.702499

Triangular Pyramid

Length = n
Surface area 2.2071851959592E+15
Volume 4.2888510102017E+22
Height 33656024.285421