71390208 (number)

71390208 is an even 8-digits composite number following 71390207 and preceding 71390209. In scientific notation, it is written as 7.1390208 × 10^7. The sum of its digits is 30. It has a total of 13 prime factors and 88 positive divisors. There are 22380544 positive integers (up to 71390208) that are relatively prime to 71390208.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety thousand two hundred eight

Notation

Scientific notation 7.1390208 × 10^7
Engineering notation 7.1390208 × 10^6

Prime Factorization of 71390208

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 1367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 139434
Product of the distinct prime numbers

The prime factorization of 71390208 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 1367. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71390208)

Multiplication

n×y
n×2 142780416
n×3 214170624
n×4 285560832
n×5 356951040

Division

n÷y
n÷2 35695104
n÷3 23796736
n÷3 17847552
n÷5 14278041.6

Exponentiation

ny
n2 5096561798283264
n3 3.638446068643E+23
n4 2.597494216372E+31
n5 1.854356523856E+39

Nth Root

y√n
2√n 8449.2726314163
3√n 414.83897173503
4√n 91.919925105585
5√n 37.215831734686

Divisors of 71390208

88 divisors

τ Total Divisors 88
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71390207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011363636363636
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 88
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71390208 can be divided by 88 positive divisors. The sum of these divisors (counting 71390208) is 1, the average is 0.011363636363636.

Base conversion 71390208

Base System Value
2 Binary 100010000010101010000000000
3 Ternary 11222022222221210
4 Quaternary 10100111100000
5 Quinary 121233441313
6 Senary 11030050120
8 Octal 420252000
10 Decimal 71390208
12 Duodecimal 1baa9940
16 Hexadecimal 4415400
20 Vigesimal 1263fa8
36 Base36 16i51c

Cryptographic Hash Functions

md5 f2e5e989f9d97d7b9acc09b435995c18
sha1 b3c3e7bd7649560d3566d7d80109cc1736d6eff1
sha256 7854b11a5175a15b324fb0252751995d3e26689de5579af5be68ccc56e3b3556
sha512 32fc6a260b9fe8ec0e5836247c2679361687928fe9b92caf3abf95919ff7d14735b0bfd1e0c5198ec2bb2db416b7b505f9ffbbe58693136a125bf75cf5116b1d
ripemd-160 ef9f250a2e9d484951d4dc60846f67428b17c1bd

71390208 as geometric shapes

Circle

Radius = n
Diameter 142780416
Circumference 448557905.98209
Area 1.6011321104053E+16

Sphere

Radius = n
Volume 1.5240687252975E+24
Surface area 6.4045284416212E+16
Circumference 448557905.98209

Square

Length = n
Perimeter 285560832
Area 5096561798283264
Diagonal 100961000.37424

Cube

Length = n
Surface area 30579370789699584
Volume 3.638446068643E+23
Space diagonal 123651467.41891

Equilateral Triangle

Length = n
Perimeter 214170624
Area 2.2068759946353E+15
Altitude 61825733.709455

Triangular Pyramid

Length = n
Surface area 2.2068759946353E+15
Volume 4.2879498135316E+22
Height 33653666.791412