71378391 (number)

71378391 is an odd 8-digits composite number following 71378390 and preceding 71378392. In scientific notation, it is written as 7.1378391 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 40787640 positive integers (up to 71378391) that are relatively prime to 71378391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1378391 × 10^7
Engineering notation 7.1378391 × 10^6

Prime Factorization of 71378391

Prime Factorization 3 × 7 × 3398971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71378391
Product of the distinct prime numbers

The prime factorization of 71378391 is 3 × 7 × 3398971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71378391)

Multiplication

n×y
n×2 142756782
n×3 214135173
n×4 285513564
n×5 356891955

Division

n÷y
n÷2 35689195.5
n÷3 23792797
n÷3 17844597.75
n÷5 14275678.2

Exponentiation

ny
n2 5094874701748881
n3 3.6366395855744E+23
n4 2.5957748226521E+31
n5 1.8528223023922E+39

Nth Root

y√n
2√n 8448.5733115124
3√n 414.81608146866
4√n 91.916121064329
5√n 37.214599608833

Divisors of 71378391

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71378390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71378391 can be divided by 8 positive divisors. The sum of these divisors (counting 71378391) is 1, the average is 0.125.

Base conversion 71378391

Base System Value
2 Binary 100010000010010010111010111
3 Ternary 11222022101202010
4 Quaternary 10100102113113
5 Quinary 121233102031
6 Senary 11025515303
8 Octal 420222727
10 Decimal 71378391
12 Duodecimal 1baa2b33
16 Hexadecimal 44125d7
20 Vigesimal 12625jb
36 Base36 16hvx3

Cryptographic Hash Functions

md5 bffb4977a5024254133e4441ad4ec5f3
sha1 ab6fabb42cdfd5956bb9c24de1cdd7e37ae01b80
sha256 f0a186656af040e0054ec02af6e7e4af7103974ae48f341b629202f8bb3490eb
sha512 acccf903b3a686679e65f364f74b8921360390c3e299b89d3c982182deb06949f7ccacf44a2babcc08441d712876bee9c52a7f3546c72fbf0fde949b13567a7e
ripemd-160 73271b09a6f04185e2cb24766fd88652cc9056f9

71378391 as geometric shapes

Circle

Radius = n
Diameter 142756782
Circumference 448483657.58132
Area 1.6006020933975E+16

Sphere

Radius = n
Volume 1.5233120274392E+24
Surface area 6.4024083735899E+16
Circumference 448483657.58132

Square

Length = n
Perimeter 285513564
Area 5094874701748881
Diagonal 100944288.61257

Cube

Length = n
Surface area 30569248210493286
Volume 3.6366395855744E+23
Space diagonal 123630999.77452

Equilateral Triangle

Length = n
Perimeter 214135173
Area 2.2061454604066E+15
Altitude 61815499.887259

Triangular Pyramid

Length = n
Surface area 2.2061454604066E+15
Volume 4.2858208528185E+22
Height 33648096.20419