71242009 (number)

71242009 is an odd 8-digits composite number following 71242008 and preceding 71242010. In scientific notation, it is written as 7.1242009 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 68785360 positive integers (up to 71242009) that are relatively prime to 71242009.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred forty-two thousand nine

Notation

Scientific notation 7.1242009 × 10^7
Engineering notation 7.1242009 × 10^6

Prime Factorization of 71242009

Prime Factorization 29 × 2456621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71242009
Product of the distinct prime numbers

The prime factorization of 71242009 is 29 × 2456621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71242009)

Multiplication

n×y
n×2 142484018
n×3 213726027
n×4 284968036
n×5 356210045

Division

n÷y
n÷2 35621004.5
n÷3 23747336.333333
n÷3 17810502.25
n÷5 14248401.8

Exponentiation

ny
n2 5075423846356081
n3 3.6158339134091E+23
n4 2.575992722016E+31
n5 1.835188966858E+39

Nth Root

y√n
2√n 8440.4981488061
3√n 414.55171800248
4√n 91.872183759864
5√n 37.200367612527

Divisors of 71242009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71242008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71242009 can be divided by 4 positive divisors. The sum of these divisors (counting 71242009) is 1, the average is 0.25.

Base conversion 71242009

Base System Value
2 Binary 100001111110001000100011001
3 Ternary 11222001110122221
4 Quaternary 10033301010121
5 Quinary 121214221014
6 Senary 11022544041
8 Octal 417610431
10 Decimal 71242009
12 Duodecimal 1ba38021
16 Hexadecimal 43f1119
20 Vigesimal 1255509
36 Base36 16eyop

Cryptographic Hash Functions

md5 645a6ec84c249edb60e526bf0022eed7
sha1 ee1eb9eb3371bcd7ae2f5129c4836222117c35d4
sha256 3ad552675e73980833caa1c4a4cb6c6c5de19f67fc4f8ebe4692dafd1348a789
sha512 00651df23846a0e266faef317cd4d3c0d9ef77a9021e5f93c59c0728b40558fb64270f560675abaeb6f29f80856d5a27498241b3d7b1e031d492edd0d25bd30c
ripemd-160 cc15fd0492c78b7d58dae0f1c947c2ff52e7069f

71242009 as geometric shapes

Circle

Radius = n
Diameter 142484018
Circumference 447626744.20276
Area 1.5944914269567E+16

Sphere

Radius = n
Volume 1.5145969678623E+24
Surface area 6.3779657078267E+16
Circumference 447626744.20276

Square

Length = n
Perimeter 284968036
Area 5075423846356081
Diagonal 100751415.33851

Cube

Length = n
Surface area 30452543078136486
Volume 3.6158339134091E+23
Space diagonal 123394779.22128

Equilateral Triangle

Length = n
Perimeter 213726027
Area 2.1977229929588E+15
Altitude 61697389.61064

Triangular Pyramid

Length = n
Surface area 2.1977229929588E+15
Volume 4.2613011330265E+22
Height 33583805.112835