71388586 (number)

71388586 is an even 8-digits composite number following 71388585 and preceding 71388587. In scientific notation, it is written as 7.1388586 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 33715008 positive integers (up to 71388586) that are relatively prime to 71388586.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand five hundred eighty-six

Notation

Scientific notation 7.1388586 × 10^7
Engineering notation 7.1388586 × 10^6

Prime Factorization of 71388586

Prime Factorization 2 × 19 × 359 × 5233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71388586
Product of the distinct prime numbers

The prime factorization of 71388586 is 2 × 19 × 359 × 5233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388586)

Multiplication

n×y
n×2 142777172
n×3 214165758
n×4 285554344
n×5 356942930

Division

n÷y
n÷2 35694293
n÷3 23796195.333333
n÷3 17847146.5
n÷5 14277717.2

Exponentiation

ny
n2 5096330211079396
n3 3.6381980755804E+23
n4 2.5972581620361E+31
n5 1.8541458766471E+39

Nth Root

y√n
2√n 8449.1766462774
3√n 414.83582996939
4√n 91.919402991302
5√n 37.2156626229

Divisors of 71388586

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 -71388585
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 71388586 can be divided by 16 positive divisors. The sum of these divisors (counting 71388586) is 1, the average is 0.0625.

Base conversion 71388586

Base System Value
2 Binary 100010000010100110110101010
3 Ternary 11222022220201201
4 Quaternary 10100110312222
5 Quinary 121233413321
6 Senary 11030034414
8 Octal 420246652
10 Decimal 71388586
12 Duodecimal 1baa8a0a
16 Hexadecimal 4414daa
20 Vigesimal 1263b96
36 Base36 16i3sa

Cryptographic Hash Functions

md5 01a3469f4ef3f40c46c7720cb05b5dda
sha1 cc9ae6c44c47f7fd4cc28bd55e35062947ee23c9
sha256 d282458495572a8c5b8306824666c467d5cdf7284259f367029d5d25a560b150
sha512 62dda7dbd31b07328c9e80d54d8db9d87fe28c9d82af41e68fb9ea24b13f2c7a7bf80281f493620b27f71e1ac76534f2abceec98c95cacc7554a70dd76840323
ripemd-160 ba9e1a8d77020a8bb3ad07eb2c1a5eba677277c4

71388586 as geometric shapes

Circle

Radius = n
Diameter 142777172
Circumference 448547714.65553
Area 1.6010593551395E+16

Sphere

Radius = n
Volume 1.5239648462064E+24
Surface area 6.4042374205579E+16
Circumference 448547714.65553

Square

Length = n
Perimeter 285554344
Area 5096330211079396
Diagonal 100958706.51984

Cube

Length = n
Surface area 30577981266476376
Volume 3.6381980755804E+23
Space diagonal 123648658.0325

Equilateral Triangle

Length = n
Perimeter 214165758
Area 2.2067757144344E+15
Altitude 61824329.01625

Triangular Pyramid

Length = n
Surface area 2.2067757144344E+15
Volume 4.2876575509046E+22
Height 33652902.173279