71397489 (number)

71397489 is an odd 8-digits composite number following 71397488 and preceding 71397490. In scientific notation, it is written as 7.1397489 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 46859280 positive integers (up to 71397489) that are relatively prime to 71397489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1397489 × 10^7
Engineering notation 7.1397489 × 10^6

Prime Factorization of 71397489

Prime Factorization 393 × 139 × 1307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71397489
Product of the distinct prime numbers

The prime factorization of 71397489 is 393 × 139 × 1307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397489)

Multiplication

n×y
n×2 142794978
n×3 214192467
n×4 285589956
n×5 356987445

Division

n÷y
n÷2 35698744.5
n÷3 23799163
n÷3 17849372.25
n÷5 14279497.8

Exponentiation

ny
n2 5097601435505121
n3 3.6395594241786E+23
n4 2.5985540395264E+31
n5 1.8553023345299E+39

Nth Root

y√n
2√n 8449.7034859219
3√n 414.85307422873
4√n 91.922268716138
5√n 37.216590823151

Divisors of 71397489

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 -71397488
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 71397489 can be divided by 8 positive divisors. The sum of these divisors (counting 71397489) is 1, the average is 0.125.

Base conversion 71397489

Base System Value
2 Binary 100010000010111000001110001
3 Ternary 11222100100221110
4 Quaternary 10100113001301
5 Quinary 121234204424
6 Senary 11030143533
8 Octal 420270161
10 Decimal 71397489
12 Duodecimal 1bab1ba9
16 Hexadecimal 4417071
20 Vigesimal 1264de9
36 Base36 16ianl

Cryptographic Hash Functions

md5 253584ae03bdb59121bbde66dad4025c
sha1 b676057fab9cbdc8723a6fd93216850cff2642e3
sha256 c9bbe1064f7d9826aad0545ce3c14d769c939c0107980082c79b895d18cd8a04
sha512 d269a78181f0e49353654561e65745eea95c583b9fd6138c4666a3c96ac838f58370adc4f22513231f78ba50c20cb1bc80f35d124ac97b7089233f382b2bb66c
ripemd-160 bf0cc1e1675393affac664876021da278c27304a

71397489 as geometric shapes

Circle

Radius = n
Diameter 142794978
Circumference 448603653.85432
Area 1.6014587220712E+16

Sphere

Radius = n
Volume 1.5245350865737E+24
Surface area 6.4058348882847E+16
Circumference 448603653.85432

Square

Length = n
Perimeter 285589956
Area 5097601435505121
Diagonal 100971297.26318

Cube

Length = n
Surface area 30585608613030726
Volume 3.6395594241786E+23
Space diagonal 123664078.48084

Equilateral Triangle

Length = n
Perimeter 214192467
Area 2.2073261707577E+15
Altitude 61832039.24042

Triangular Pyramid

Length = n
Surface area 2.2073261707577E+15
Volume 4.2892619156135E+22
Height 33657099.087728