71743945 (number)

71743945 is an odd 8-digits composite number following 71743944 and preceding 71743946. In scientific notation, it is written as 7.1743945 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 45411264 positive integers (up to 71743945) that are relatively prime to 71743945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1743945 × 10^7
Engineering notation 7.1743945 × 10^6

Prime Factorization of 71743945

Prime Factorization 13 × 5 × 7 × 157679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71743945
Product of the distinct prime numbers

The prime factorization of 71743945 is 13 × 5 × 7 × 157679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 58, 5, 362, 738, 8019, 7520, 82307, 34234, 888623, 551031, 324620, 9768113, 38141815, 22240766, 55842354, 848491082, 9399069811, 4625418393

Basic calculations (n = 71743945)

Multiplication

n×y
n×2 143487890
n×3 215231835
n×4 286975780
n×5 358719725

Division

n÷y
n÷2 35871972.5
n÷3 23914648.333333
n÷3 17935986.25
n÷5 14348789

Exponentiation

ny
n2 5147193644163025
n3 3.6927997771118E+23
n4 2.6493602410512E+31
n5 1.9007555541917E+39

Nth Root

y√n
2√n 8470.1797501588
3√n 415.52301600133
4√n 92.033579470532
5√n 37.252639588819

Divisors of 71743945

1, 5, 7, 13, 35, 65, 91, 455, 157679, 788395, 1103753, 2049827, 5518765, 10249135, 14348789, 71743945

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 -71743944
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 71743945 can be divided by 16 positive divisors. The sum of these divisors (counting 71743945) is 1, the average is 0.0625.

Base conversion 71743945

Base System Value
2 Binary 100010001101011100111001001
3 Ternary 11222222222012011
4 Quaternary 10101223213021
5 Quinary 121331301240
6 Senary 11041415521
8 Octal 421534711
10 Decimal 71743945
12 Duodecimal 2003a5a1
16 Hexadecimal 446b9c9
20 Vigesimal 1287jh5
36 Base36 16ppzd

Cryptographic Hash Functions

md5 e8db87959039ef21d9cde8bd51e2869a
sha1 5cfcc9a7d2f410dcc48f90b4621918e6a29b3bf1
sha256 d9c8b409d86c3ab84b1235309fd9312ce4ba51e79c11ba53c8d9187cf230ddd5
sha512 66e7f66cb6c6c87bd3dc0395dfbc85d33a5f4837d993891d915b2faace9cfd306929c013d4f899f2e4209ffe046130618b841d27c67ffece0058a8b17896a293
ripemd-160 c36bdf056854e5ff61d00e2cd1fab2264d9e9b7d

71743945 as geometric shapes

Circle

Radius = n
Diameter 143487890
Circumference 450780501.1031
Area 1.6170385739107E+16

Sphere

Radius = n
Volume 1.5468363534603E+24
Surface area 6.4681542956427E+16
Circumference 450780501.1031

Square

Length = n
Perimeter 286975780
Area 5147193644163025
Diagonal 101461260.03715

Cube

Length = n
Surface area 30883161864978150
Volume 3.6927997771118E+23
Space diagonal 124264157.87543

Equilateral Triangle

Length = n
Perimeter 215231835
Area 2.2288002270215E+15
Altitude 62132078.937714

Triangular Pyramid

Length = n
Surface area 2.2288002270215E+15
Volume 4.3520062732666E+22
Height 33820420.012383