71689904 (number)

71689904 is an even 8-digits composite number following 71689903 and preceding 71689905. In scientific notation, it is written as 7.1689904 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 30078720 positive integers (up to 71689904) that are relatively prime to 71689904.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred eighty-nine thousand nine hundred four

Notation

Scientific notation 7.1689904 × 10^7
Engineering notation 7.1689904 × 10^6

Prime Factorization of 71689904

Prime Factorization 2 × 2 × 2 × 2 × 11 × 13 × 31333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8961238
Product of the distinct prime numbers

The prime factorization of 71689904 is 2 × 2 × 2 × 2 × 11 × 13 × 31333. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71689904)

Multiplication

n×y
n×2 143379808
n×3 215069712
n×4 286759616
n×5 358449520

Division

n÷y
n÷2 35844952
n÷3 23896634.666667
n÷3 17922476
n÷5 14337980.8

Exponentiation

ny
n2 5139442335529216
n3 3.6844612764763E+23
n4 2.641386752023E+31
n5 1.893607626794E+39

Nth Root

y√n
2√n 8466.9890752262
3√n 415.41865913516
4√n 92.016243540074
5√n 37.247025800123

Divisors of 71689904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71689903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71689904 can be divided by 40 positive divisors. The sum of these divisors (counting 71689904) is 1, the average is 0.025.

Base conversion 71689904

Base System Value
2 Binary 100010001011110011010110000
3 Ternary 11222220020001122
4 Quaternary 10101132122300
5 Quinary 121323034104
6 Senary 11040321412
8 Octal 421363260
10 Decimal 71689904
12 Duodecimal 20013268
16 Hexadecimal 445e6b0
20 Vigesimal 12814f4
36 Base36 16oka8

Cryptographic Hash Functions

md5 4236e1a07d2d9c6fa375e03c2969d019
sha1 59b391fbd2b6009140aac71fb884d8f7ead3399b
sha256 684d801279309c14ff701b043c673cab9b5d9e1e0c152e9b236821aebd6df8c3
sha512 da3b9988c007ad16778588043c435ff10fa3ffdead0cb847780d96d2ea1b7e073253207cc76a887ba1a07edf17ac408db37d2791fc381073da0e8208df4b4285
ripemd-160 4bec904b1ecadf4f51d10562de572ea026a6917f

71689904 as geometric shapes

Circle

Radius = n
Diameter 143379808
Circumference 450440951.48592
Area 1.6146034284847E+16

Sphere

Radius = n
Volume 1.5433435304818E+24
Surface area 6.4584137139388E+16
Circumference 450440951.48592

Square

Length = n
Perimeter 286759616
Area 5139442335529216
Diagonal 101384834.52203

Cube

Length = n
Surface area 30836654013175296
Volume 3.6844612764763E+23
Space diagonal 124170556.11774

Equilateral Triangle

Length = n
Perimeter 215069712
Area 2.2254438119268E+15
Altitude 62085278.058868

Triangular Pyramid

Length = n
Surface area 2.2254438119268E+15
Volume 4.342179256026E+22
Height 33794944.840675