71749420 (number)

71749420 is an even 8-digits composite number following 71749419 and preceding 71749421. In scientific notation, it is written as 7.1749420 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 26991360 positive integers (up to 71749420) that are relatively prime to 71749420.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred forty-nine thousand four hundred twenty

Notation

Scientific notation 7.1749420 × 10^7
Engineering notation 7.1749420 × 10^6

Prime Factorization of 71749420

Prime Factorization 2 × 2 × 115 × 61 × 2557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35874710
Product of the distinct prime numbers

The prime factorization of 71749420 is 2 × 2 × 115 × 61 × 2557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 98, 23, 900, 559, 2305, 9626, 89807, 75612, 372102, 262475, 3845321, 192616, 27297410, 90230947, 959754309, 350213358, 1412215396, 7903743406

Basic calculations (n = 71749420)

Multiplication

n×y
n×2 143498840
n×3 215248260
n×4 286997680
n×5 358747100

Division

n÷y
n÷2 35874710
n÷3 23916473.333333
n÷3 17937355
n÷5 14349884

Exponentiation

ny
n2 5147979270336400
n3 3.6936452681866E+23
n4 2.6501690567813E+31
n5 1.9014809272601E+39

Nth Root

y√n
2√n 8470.502936662
3√n 415.53358567679
4√n 92.035335261312
5√n 37.25320814405

Divisors of 71749420

1, 2, 4, 61, 115, 122, 230, 244, 460, 2557, 5114, 7015, 10228, 14030, 28060, 155977, 294055, 311954, 588110, 623908, 1176220, 17937355, 35874710, 71749420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71749419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71749420 can be divided by 24 positive divisors. The sum of these divisors (counting 71749420) is 1, the average is 0.041666666666667.

Base conversion 71749420

Base System Value
2 Binary 100010001101100111100101100
3 Ternary 12000000020200221
4 Quaternary 10101230330230
5 Quinary 121331440140
6 Senary 11041501124
8 Octal 421547454
10 Decimal 71749420
12 Duodecimal 200417a4
16 Hexadecimal 446cf2c
20 Vigesimal 1288db0
36 Base36 16pu7g

Cryptographic Hash Functions

md5 b9f35cf149be4b49f8babb75d92dc2f4
sha1 78efea84add621eb7e8decb93a3b64ae431c5a8e
sha256 8715d6617020904bd3473dac39983387eb634a2e23dffbd243bb4d097c8cf5a7
sha512 4dbc679db04a06fe2c3913ef6fca56aea239a0920df02a62ffff52dfa4cd6a9ffe1eaa3530c1b8731bc58b1c778990683a6da19ced9757946aef67f4847bd7a2
ripemd-160 34820f9d5b95a72668c3d2a7bbba0d71e44e4acc

71749420 as geometric shapes

Circle

Radius = n
Diameter 143498840
Circumference 450814901.54266
Area 1.6172853856521E+16

Sphere

Radius = n
Volume 1.5471905119336E+24
Surface area 6.4691415426086E+16
Circumference 450814901.54266

Square

Length = n
Perimeter 286997680
Area 5147979270336400
Diagonal 101469002.8564

Cube

Length = n
Surface area 30887875622018400
Volume 3.6936452681866E+23
Space diagonal 124273640.8536

Equilateral Triangle

Length = n
Perimeter 215248260
Area 2.2291404131335E+15
Altitude 62136820.426799

Triangular Pyramid

Length = n
Surface area 2.2291404131335E+15
Volume 4.3530026940539E+22
Height 33823000.952134