71308731 (number)

71308731 is an odd 8-digits composite number following 71308730 and preceding 71308732. In scientific notation, it is written as 7.1308731 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 42695424 positive integers (up to 71308731) that are relatively prime to 71308731.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eight thousand seven hundred thirty-one

Notation

Scientific notation 7.1308731 × 10^7
Engineering notation 7.1308731 × 10^6

Prime Factorization of 71308731

Prime Factorization 39 × 37 × 49417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71308731
Product of the distinct prime numbers

The prime factorization of 71308731 is 39 × 37 × 49417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71308731)

Multiplication

n×y
n×2 142617462
n×3 213926193
n×4 285234924
n×5 356543655

Division

n÷y
n÷2 35654365.5
n÷3 23769577
n÷3 17827182.75
n÷5 14261746.2

Exponentiation

ny
n2 5084935116830361
n3 3.6260027039851E+23
n4 2.5856565142375E+31
n5 1.8437988483216E+39

Nth Root

y√n
2√n 8444.4497156416
3√n 414.68109433378
4√n 91.893687028226
5√n 37.207333035437

Divisors of 71308731

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 -71308730
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 71308731 can be divided by 8 positive divisors. The sum of these divisors (counting 71308731) is 1, the average is 0.125.

Base conversion 71308731

Base System Value
2 Binary 100010000000001010110111011
3 Ternary 11222011212012010
4 Quaternary 10100001112323
5 Quinary 121223334411
6 Senary 11024221003
8 Octal 420012673
10 Decimal 71308731
12 Duodecimal 1ba6a763
16 Hexadecimal 44015bb
20 Vigesimal 125dbgb
36 Base36 16ge63

Cryptographic Hash Functions

md5 b2b5d0e6a25fdb4187c3fd629b813df0
sha1 5662c758dbe6d3233bcd7517def597b53ff94048
sha256 50fde1ba82a0d0eaaa0a415f0f686bc8e110a0ce44b2ee4035faefeb5747af3c
sha512 81a8b786d4b6ae72d3ffcad6481378bd7438cc415789560a7011db94cd81320f230b2692c25c36c256d311058a6ae5839035d5d1b75c8c32ee1cc92ba5a90610
ripemd-160 3551455d5215c9bae04533217db57da4ac77a527

71308731 as geometric shapes

Circle

Radius = n
Diameter 142617462
Circumference 448045970.89282
Area 1.5974794807015E+16

Sphere

Radius = n
Volume 1.5188564608982E+24
Surface area 6.389917922806E+16
Circumference 448045970.89282

Square

Length = n
Perimeter 285234924
Area 5084935116830361
Diagonal 100845774.49581

Cube

Length = n
Surface area 30509610700982166
Volume 3.6260027039851E+23
Space diagonal 123510345.11526

Equilateral Triangle

Length = n
Perimeter 213926193
Area 2.2018414938853E+15
Altitude 61755172.557631

Triangular Pyramid

Length = n
Surface area 2.2018414938853E+15
Volume 4.2732851676477E+22
Height 33615258.165272