71689345 (number)

71689345 is an odd 8-digits composite number following 71689344 and preceding 71689346. In scientific notation, it is written as 7.1689345 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 45376704 positive integers (up to 71689345) that are relatively prime to 71689345.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred eighty-nine thousand three hundred forty-five

Notation

Scientific notation 7.1689345 × 10^7
Engineering notation 7.1689345 × 10^6

Prime Factorization of 71689345

Prime Factorization 7 × 13 × 5 × 157559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71689345
Product of the distinct prime numbers

The prime factorization of 71689345 is 7 × 13 × 5 × 157559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71689345)

Multiplication

n×y
n×2 143378690
n×3 215068035
n×4 286757380
n×5 358446725

Division

n÷y
n÷2 35844672.5
n÷3 23896448.333333
n÷3 17922336.25
n÷5 14337869

Exponentiation

ny
n2 5139362186529025
n3 3.6843750887003E+23
n4 2.6413043684324E+31
n5 1.8935338011856E+39

Nth Root

y√n
2√n 8466.9560646079
3√n 415.41757939393
4√n 92.016064166035
5√n 37.246967713416

Divisors of 71689345

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 -71689344
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 71689345 can be divided by 16 positive divisors. The sum of these divisors (counting 71689345) is 1, the average is 0.0625.

Base conversion 71689345

Base System Value
2 Binary 100010001011110010010000001
3 Ternary 11222220012021221
4 Quaternary 10101132102001
5 Quinary 121323024340
6 Senary 11040315041
8 Octal 421362201
10 Decimal 71689345
12 Duodecimal 20012a81
16 Hexadecimal 445e481
20 Vigesimal 1281375
36 Base36 16ojup

Cryptographic Hash Functions

md5 e59295d3e34cf65df75c4d0b570623db
sha1 71c7596d6727104c2d19a9aac906c1e3b49a5e44
sha256 261045563d2146883303818ba15f1d58865d111d514b26f9b8dc3bfb5af64792
sha512 303c919abe3e8e6a22023341125fd37c1b110a3fee4fe95180045b1e0137d5d2801143e87418b59917f5c784400d659eca6300a2312db5f3d3ac5d2675d9b2de
ripemd-160 d7008f46b71f73f6ea9c335097557713739669b0

71689345 as geometric shapes

Circle

Radius = n
Diameter 143378690
Circumference 450437439.18533
Area 1.6145782489337E+16

Sphere

Radius = n
Volume 1.5433074282307E+24
Surface area 6.4583129957347E+16
Circumference 450437439.18533

Square

Length = n
Perimeter 286757380
Area 5139362186529025
Diagonal 101384043.97664

Cube

Length = n
Surface area 30836173119174150
Volume 3.6843750887003E+23
Space diagonal 124169587.90133

Equilateral Triangle

Length = n
Perimeter 215068035
Area 2.2254091063916E+15
Altitude 62084793.950667

Triangular Pyramid

Length = n
Surface area 2.2254091063916E+15
Volume 4.342077682758E+22
Height 33794681.325548