71688045 (number)

71688045 is an odd 8-digits composite number following 71688044 and preceding 71688046. In scientific notation, it is written as 7.1688045 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 30378240 positive integers (up to 71688045) that are relatively prime to 71688045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1688045 × 10^7
Engineering notation 7.1688045 × 10^6

Prime Factorization of 71688045

Prime Factorization 3 × 5 × 11 × 13 × 19 × 1759

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 71688045
Product of the distinct prime numbers

The prime factorization of 71688045 is 3 × 5 × 11 × 13 × 19 × 1759. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71688045)

Multiplication

n×y
n×2 143376090
n×3 215064135
n×4 286752180
n×5 358440225

Division

n÷y
n÷2 35844022.5
n÷3 23896015
n÷3 17922011.25
n÷5 14337609

Exponentiation

ny
n2 5139175795922025
n3 3.6841746572097E+23
n4 2.6411127861391E+31
n5 1.8933621226281E+39

Nth Root

y√n
2√n 8466.8792952303
3√n 415.41506834613
4√n 92.015647013051
5√n 37.246832626649

Divisors of 71688045

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71688044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71688045 can be divided by 64 positive divisors. The sum of these divisors (counting 71688045) is 1, the average is 0.015625.

Base conversion 71688045

Base System Value
2 Binary 100010001011101111101101101
3 Ternary 11222220010111210
4 Quaternary 10101131331231
5 Quinary 121323004140
6 Senary 11040305033
8 Octal 421357555
10 Decimal 71688045
12 Duodecimal 20012179
16 Hexadecimal 445df6d
20 Vigesimal 1281025
36 Base36 16oiul

Cryptographic Hash Functions

md5 ac6db6dd0f860bcb728c331a866d9956
sha1 9f94b4bb186dce0313fde40ec208a6de24fa905d
sha256 a17feb4cf03135b7f1ecd9bea3a37a9e5535117707f5b4567fdf4eeac440842e
sha512 a1fbc37d8bb8774b2ad5bf74cd1bc83f0c61d456d7b2d6db0fc532f4c4fb937a139e48a39df047ce160040a51a038b60e077626d88c83a323d3e31d66de8e319
ripemd-160 4320e066d4cc9657d607d5775ce3627231a57e2d

71688045 as geometric shapes

Circle

Radius = n
Diameter 143376090
Circumference 450429271.04443
Area 1.6145196925975E+16

Sphere

Radius = n
Volume 1.5432234716842E+24
Surface area 6.45807877039E+16
Circumference 450429271.04443

Square

Length = n
Perimeter 286752180
Area 5139175795922025
Diagonal 101382205.49901

Cube

Length = n
Surface area 30835054775532150
Volume 3.6841746572097E+23
Space diagonal 124167336.23528

Equilateral Triangle

Length = n
Perimeter 215064135
Area 2.2253283968913E+15
Altitude 62083668.117642

Triangular Pyramid

Length = n
Surface area 2.2253283968913E+15
Volume 4.341841471981E+22
Height 33794068.499671