71784490 (number)

71784490 is an even 8-digits composite number following 71784489 and preceding 71784491. In scientific notation, it is written as 7.1784490 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 28713792 positive integers (up to 71784490) that are relatively prime to 71784490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1784490 × 10^7
Engineering notation 7.1784490 × 10^6

Prime Factorization of 71784490

Prime Factorization 2 × 5 × 7178449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71784490
Product of the distinct prime numbers

The prime factorization of 71784490 is 2 × 5 × 7178449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71784490)

Multiplication

n×y
n×2 143568980
n×3 215353470
n×4 287137960
n×5 358922450

Division

n÷y
n÷2 35892245
n÷3 23928163.333333
n÷3 17946122.5
n÷5 14356898

Exponentiation

ny
n2 5153013004560100
n3 3.6990641049571E+23
n4 2.6553543025166E+31
n5 1.9061325437546E+39

Nth Root

y√n
2√n 8472.5728087754
3√n 415.60127676605
4√n 92.046579560434
5√n 37.256849189933

Divisors of 71784490

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 -71784489
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 71784490 can be divided by 8 positive divisors. The sum of these divisors (counting 71784490) is 1, the average is 0.125.

Base conversion 71784490

Base System Value
2 Binary 100010001110101100000101010
3 Ternary 12000002000210211
4 Quaternary 10101311200222
5 Quinary 121334100430
6 Senary 11042331334
8 Octal 421654052
10 Decimal 71784490
12 Duodecimal 20059b4a
16 Hexadecimal 447582a
20 Vigesimal 128d14a
36 Base36 16ql9m

Cryptographic Hash Functions

md5 f7ae788ab9a26c04b7bd2a61d064cb42
sha1 6b0186a4ff23d71b5777391ed47cbdeaafb073e0
sha256 e0f72d91f7a6ae4f4d253dcca1362414038805d189a099056c547f763f7c298a
sha512 07128849f216228bb41bb44ea3510426d3ddae9d7d2cdb3a113a5a62cf0a9dcfe3686d15d8caa3e6b328ed5257bcd6ed6a76c9d51938e90acfa91a60f0a06c5b
ripemd-160 7b710c6c8d8af851c886d70e71f7c1abe3368147

71784490 as geometric shapes

Circle

Radius = n
Diameter 143568980
Circumference 451035252.85138
Area 1.6188667798979E+16

Sphere

Radius = n
Volume 1.5494603489721E+24
Surface area 6.4754671195915E+16
Circumference 451035252.85138

Square

Length = n
Perimeter 287137960
Area 5153013004560100
Diagonal 101518599.32604

Cube

Length = n
Surface area 30918078027360600
Volume 3.6990641049571E+23
Space diagonal 124334383.87542

Equilateral Triangle

Length = n
Perimeter 215353470
Area 2.2313200839903E+15
Altitude 62167191.93771

Triangular Pyramid

Length = n
Surface area 2.2313200839903E+15
Volume 4.3593888544316E+22
Height 33839533.108679