71409905 (number)

71409905 is an odd 8-digits composite number following 71409904 and preceding 71409906. In scientific notation, it is written as 7.1409905 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 47765760 positive integers (up to 71409905) that are relatively prime to 71409905.

Interesting facts

Basic properties

Name

Name seventy-one million four hundred nine thousand nine hundred five

Notation

Scientific notation 7.1409905 × 10^7
Engineering notation 7.1409905 × 10^6

Prime Factorization of 71409905

Prime Factorization 287 × 7 × 5 × 7109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71409905
Product of the distinct prime numbers

The prime factorization of 71409905 is 287 × 7 × 5 × 7109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 12, 69, 398, 596, 3364, 3545, 92440, 3222, 757908, 153572, 9303177, 7659234, 47643564, 55544367, 779492896, 266217736, 5467326620, 9918597582

Basic calculations (n = 71409905)

Multiplication

n×y
n×2 142819810
n×3 214229715
n×4 285639620
n×5 357049525

Division

n÷y
n÷2 35704952.5
n÷3 23803301.666667
n÷3 17852476.25
n÷5 14281981

Exponentiation

ny
n2 5099374532109025
n3 3.6414585089732E+23
n4 2.6003620618722E+31
n5 1.856916078039E+39

Nth Root

y√n
2√n 8450.4381543208
3√n 414.87712043958
4√n 91.926264768676
5√n 37.217885123719

Divisors of 71409905

1, 5, 7, 35, 287, 1435, 2009, 7109, 10045, 35545, 49763, 248815, 2040283, 10201415, 14281981, 71409905

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 -71409904
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 71409905 can be divided by 16 positive divisors. The sum of these divisors (counting 71409905) is 1, the average is 0.0625.

Base conversion 71409905

Base System Value
2 Binary 100010000011010000011110001
3 Ternary 11222100222222022
4 Quaternary 10100122003301
5 Quinary 121240104110
6 Senary 11030321225
8 Octal 420320361
10 Decimal 71409905
12 Duodecimal 1bab9215
16 Hexadecimal 441a0f1
20 Vigesimal 12664f5
36 Base36 16ik8h

Cryptographic Hash Functions

md5 ac37458216a55f62e21fdbae28b44f80
sha1 c8410ca462b859d0526a563c8e789bcd7f3b53b3
sha256 d2f175542e9224ac5e52d3c033888769902645f76fcf96262f620892882ea7bd
sha512 2815191618d3e9ea077462ab2a39669e758932e636209628f6195354e3c4cd9a69ad23bdb2dab79be668f705af9b0f0078e323acee1fa1bfa250254762692b0e
ripemd-160 425f4bf00e6af64b6384ce233598c94483801758

71409905 as geometric shapes

Circle

Radius = n
Diameter 142819810
Circumference 448681665.88309
Area 1.6020157567977E+16

Sphere

Radius = n
Volume 1.5253305733523E+24
Surface area 6.4080630271906E+16
Circumference 448681665.88309

Square

Length = n
Perimeter 285639620
Area 5099374532109025
Diagonal 100988856.13877

Cube

Length = n
Surface area 30596247192654150
Volume 3.6414585089732E+23
Space diagonal 123685583.62367

Equilateral Triangle

Length = n
Perimeter 214229715
Area 2.2080939441089E+15
Altitude 61842791.811833

Triangular Pyramid

Length = n
Surface area 2.2080939441089E+15
Volume 4.2915000085074E+22
Height 33662952.046258