71345731 (number)

71345731 is an odd 8-digits composite number following 71345730 and preceding 71345732. In scientific notation, it is written as 7.1345731 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 67682304 positive integers (up to 71345731) that are relatively prime to 71345731.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred forty-five thousand seven hundred thirty-one

Notation

Scientific notation 7.1345731 × 10^7
Engineering notation 7.1345731 × 10^6

Prime Factorization of 71345731

Prime Factorization 3811 × 97 × 193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71345731
Product of the distinct prime numbers

The prime factorization of 71345731 is 3811 × 97 × 193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71345731)

Multiplication

n×y
n×2 142691462
n×3 214037193
n×4 285382924
n×5 356728655

Division

n÷y
n÷2 35672865.5
n÷3 23781910.333333
n÷3 17836432.75
n÷5 14269146.2

Exponentiation

ny
n2 5090213331924361
n3 3.6316499111209E+23
n4 2.5910271764501E+31
n5 1.8485872794469E+39

Nth Root

y√n
2√n 8446.6402196376
3√n 414.75280386747
4√n 91.905604941362
5√n 37.211193392131

Divisors of 71345731

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 -71345730
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 71345731 can be divided by 8 positive divisors. The sum of these divisors (counting 71345731) is 1, the average is 0.125.

Base conversion 71345731

Base System Value
2 Binary 100010000001010011001000011
3 Ternary 11222020201221111
4 Quaternary 10100022121003
5 Quinary 121231030411
6 Senary 11025104151
8 Octal 420123103
10 Decimal 71345731
12 Duodecimal 1ba88057
16 Hexadecimal 440a643
20 Vigesimal 125i46b
36 Base36 16h6pv

Cryptographic Hash Functions

md5 f8f99bce3aff29e7ebee439052751369
sha1 e37fbd2a425d4be31adc6d5fb338a92109f280ac
sha256 577dce9f7bb3364a3e3c1a07cd71f9388100bf0bf084c70b644294aa353bf74f
sha512 0afe534a68acba1063670c86a7fb8a1f13719b37715a76b83851a8d70e9b2543fb81bc319fcf32e19e7f768026c5a02d0e62cc887eab83d43fff44c51a453acd
ripemd-160 da7e3c5a3af2824ee3759d0f8d001f98a957575b

71345731 as geometric shapes

Circle

Radius = n
Diameter 142691462
Circumference 448278448.74919
Area 1.5991376808778E+16

Sphere

Radius = n
Volume 1.5212219574917E+24
Surface area 6.3965507235114E+16
Circumference 448278448.74919

Square

Length = n
Perimeter 285382924
Area 5090213331924361
Diagonal 100898100.39762

Cube

Length = n
Surface area 30541279991546166
Volume 3.6316499111209E+23
Space diagonal 123574430.99514

Equilateral Triangle

Length = n
Perimeter 214037193
Area 2.2041270280644E+15
Altitude 61787215.497571

Triangular Pyramid

Length = n
Surface area 2.2041270280644E+15
Volume 4.2799404650818E+22
Height 33632700.132541