71378421 (number)

71378421 is an odd 8-digits composite number following 71378420 and preceding 71378422. In scientific notation, it is written as 7.1378421 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 44923248 positive integers (up to 71378421) that are relatively prime to 71378421.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred seventy-eight thousand four hundred twenty-one

Notation

Scientific notation 7.1378421 × 10^7
Engineering notation 7.1378421 × 10^6

Prime Factorization of 71378421

Prime Factorization 3 × 19 × 307 × 4079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71378421
Product of the distinct prime numbers

The prime factorization of 71378421 is 3 × 19 × 307 × 4079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71378421)

Multiplication

n×y
n×2 142756842
n×3 214135263
n×4 285513684
n×5 356892105

Division

n÷y
n÷2 35689210.5
n÷3 23792807
n÷3 17844605.25
n÷5 14275684.2

Exponentiation

ny
n2 5094878984453241
n3 3.6366441709636E+23
n4 2.5957791866223E+31
n5 1.8528261960577E+39

Nth Root

y√n
2√n 8448.5750869599
3√n 414.81613958373
4√n 91.916130722305
5√n 37.214602737056

Divisors of 71378421

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 -71378420
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 71378421 can be divided by 16 positive divisors. The sum of these divisors (counting 71378421) is 1, the average is 0.0625.

Base conversion 71378421

Base System Value
2 Binary 100010000010010010111110101
3 Ternary 11222022101210020
4 Quaternary 10100102113311
5 Quinary 121233102141
6 Senary 11025515353
8 Octal 420222765
10 Decimal 71378421
12 Duodecimal 1baa2b59
16 Hexadecimal 44125f5
20 Vigesimal 1262611
36 Base36 16hvxx

Cryptographic Hash Functions

md5 781620bc13b2bb44c04bb3127e6d92a6
sha1 74bed0cc2e2353755e4fff31fcf03de1cedb4d10
sha256 837cd09dc8c765edc4b018c7892304e31d668edbc3f2f3e02fd8ee2f36b7671f
sha512 8ba32d5fb67c9bc7dbb3a1b126a8b4ca8ae3e88ae2efb46621d08ce28966caff899b7539c155ec6e1defbd628d54a925eaae1465fc688dc9d10627c69e51ea9a
ripemd-160 b96faa038b9ebbbbba8ba89d363af3b06897c188

71378421 as geometric shapes

Circle

Radius = n
Diameter 142756842
Circumference 448483846.07688
Area 1.6006034388487E+16

Sphere

Radius = n
Volume 1.5233139481626E+24
Surface area 6.4024137553949E+16
Circumference 448483846.07688

Square

Length = n
Perimeter 285513684
Area 5094878984453241
Diagonal 100944331.03898

Cube

Length = n
Surface area 30569273906719446
Volume 3.6366441709636E+23
Space diagonal 123631051.73604

Equilateral Triangle

Length = n
Perimeter 214135263
Area 2.206147314872E+15
Altitude 61815525.868021

Triangular Pyramid

Length = n
Surface area 2.206147314872E+15
Volume 4.2858262567514E+22
Height 33648110.346326