71394409 (number)

71394409 is an odd 8-digits composite number following 71394408 and preceding 71394410. In scientific notation, it is written as 7.1394409 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 71369860 positive integers (up to 71394409) that are relatively prime to 71394409.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-four thousand four hundred nine

Notation

Scientific notation 7.1394409 × 10^7
Engineering notation 7.1394409 × 10^6

Prime Factorization of 71394409

Prime Factorization 3371 × 21179

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71394409
Product of the distinct prime numbers

The prime factorization of 71394409 is 3371 × 21179. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71394409)

Multiplication

n×y
n×2 142788818
n×3 214183227
n×4 285577636
n×5 356972045

Division

n÷y
n÷2 35697204.5
n÷3 23798136.333333
n÷3 17848602.25
n÷5 14278881.8

Exponentiation

ny
n2 5097161636459281
n3 3.6390884261248E+23
n4 2.5981056748192E+31
n5 1.8549021917326E+39

Nth Root

y√n
2√n 8449.5212290401
3√n 414.84710872555
4√n 91.921277346652
5√n 37.216269722005

Divisors of 71394409

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71394408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71394409 can be divided by 4 positive divisors. The sum of these divisors (counting 71394409) is 1, the average is 0.25.

Base conversion 71394409

Base System Value
2 Binary 100010000010110010001101001
3 Ternary 11222100012201101
4 Quaternary 10100112101221
5 Quinary 121234110114
6 Senary 11030121401
8 Octal 420262151
10 Decimal 71394409
12 Duodecimal 1bab0261
16 Hexadecimal 4416469
20 Vigesimal 1264609
36 Base36 16i8a1

Cryptographic Hash Functions

md5 1004bb4e4ae86d326177d70a1ef901a1
sha1 36cf9705311e71cd454c8aa4d65a97893be1d05c
sha256 a233a8bae1d91522f86010699e2ee636acdd3b5e476fae6301a570582335d531
sha512 c6237095a17edffae77c5002b139a2e47995a1fa5a1fea10244d08112fd450f91a8782116082158682d5e65b4cec3419f4dba1646e9c9dee8201fe67ca4d812b
ripemd-160 323039aefbeb0b64a195b4b396c1ce7853138454

71394409 as geometric shapes

Circle

Radius = n
Diameter 142788818
Circumference 448584301.64357
Area 1.601320555126E+16

Sphere

Radius = n
Volume 1.5243377953703E+24
Surface area 6.4052822205041E+16
Circumference 448584301.64357

Square

Length = n
Perimeter 285577636
Area 5097161636459281
Diagonal 100966941.48541

Cube

Length = n
Surface area 30582969818755686
Volume 3.6390884261248E+23
Space diagonal 123658743.76435

Equilateral Triangle

Length = n
Perimeter 214183227
Area 2.2071357321846E+15
Altitude 61829371.882176

Triangular Pyramid

Length = n
Surface area 2.2071357321846E+15
Volume 4.2887068390839E+22
Height 33655647.161804