71356391 (number)

71356391 is an odd 8-digits composite number following 71356390 and preceding 71356392. In scientific notation, it is written as 7.1356391 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 69883840 positive integers (up to 71356391) that are relatively prime to 71356391.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred fifty-six thousand three hundred ninety-one

Notation

Scientific notation 7.1356391 × 10^7
Engineering notation 7.1356391 × 10^6

Prime Factorization of 71356391

Prime Factorization 53 × 857 × 1571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71356391
Product of the distinct prime numbers

The prime factorization of 71356391 is 53 × 857 × 1571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71356391)

Multiplication

n×y
n×2 142712782
n×3 214069173
n×4 285425564
n×5 356781955

Division

n÷y
n÷2 35678195.5
n÷3 23785463.666667
n÷3 17839097.75
n÷5 14271278.2

Exponentiation

ny
n2 5091734536544881
n3 3.633278004579E+23
n4 2.5925760590644E+31
n5 1.8499687096784E+39

Nth Root

y√n
2√n 8447.2712161976
3√n 414.77345936499
4√n 91.909037728602
5√n 37.212305295005

Divisors of 71356391

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 -71356390
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 71356391 can be divided by 8 positive divisors. The sum of these divisors (counting 71356391) is 1, the average is 0.125.

Base conversion 71356391

Base System Value
2 Binary 100010000001100111111100111
3 Ternary 11222021021120022
4 Quaternary 10100030333213
5 Quinary 121231401031
6 Senary 11025225355
8 Octal 420147747
10 Decimal 71356391
12 Duodecimal 1ba9225b
16 Hexadecimal 440cfe7
20 Vigesimal 125jajb
36 Base36 16hexz

Cryptographic Hash Functions

md5 57f7c6894f0e0b3519d45cb6e23da574
sha1 43cadbe1fc7751f200d505dc53c3d281eb48dcb8
sha256 06bf638287a9b9423b090296ff516b999f70d3ac1c481d2966854e14ebdb11d2
sha512 ffd882e5544b8e74cbc380ad58e5b27caf8f17e92edb3eb0d57ed87e6307cdc5ba08538afc11bc133a21abf09a6c54f8214dbfaa2ced92a2390d326ec316c583
ripemd-160 993dfa4098919e6d42dbd63c3eb75d013e95094e

71356391 as geometric shapes

Circle

Radius = n
Diameter 142712782
Circumference 448345427.50456
Area 1.5996155814039E+16

Sphere

Radius = n
Volume 1.5219039316846E+24
Surface area 6.3984623256155E+16
Circumference 448345427.50456

Square

Length = n
Perimeter 285425564
Area 5091734536544881
Diagonal 100913175.9142

Cube

Length = n
Surface area 30550407219269286
Volume 3.633278004579E+23
Space diagonal 123592894.65675

Equilateral Triangle

Length = n
Perimeter 214069173
Area 2.2047857289872E+15
Altitude 61796447.328375

Triangular Pyramid

Length = n
Surface area 2.2047857289872E+15
Volume 4.2818591916229E+22
Height 33637725.304732