71388536 (number)

71388536 is an even 8-digits composite number following 71388535 and preceding 71388537. In scientific notation, it is written as 7.1388536 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 34542720 positive integers (up to 71388536) that are relatively prime to 71388536.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand five hundred thirty-six

Notation

Scientific notation 7.1388536 × 10^7
Engineering notation 7.1388536 × 10^6

Prime Factorization of 71388536

Prime Factorization 2 × 2 × 2 × 31 × 287857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17847134
Product of the distinct prime numbers

The prime factorization of 71388536 is 2 × 2 × 2 × 31 × 287857. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388536)

Multiplication

n×y
n×2 142777072
n×3 214165608
n×4 285554144
n×5 356942680

Division

n÷y
n÷2 35694268
n÷3 23796178.666667
n÷3 17847134
n÷5 14277707.2

Exponentiation

ny
n2 5096323072223296
n3 3.6381904310904E+23
n4 2.5972508856475E+31
n5 1.8541393835108E+39

Nth Root

y√n
2√n 8449.1736874087
3√n 414.83573312013
4√n 91.919386896393
5√n 37.215657409788

Divisors of 71388536

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 -71388535
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 71388536 can be divided by 16 positive divisors. The sum of these divisors (counting 71388536) is 1, the average is 0.0625.

Base conversion 71388536

Base System Value
2 Binary 100010000010100110101111000
3 Ternary 11222022220122212
4 Quaternary 10100110311320
5 Quinary 121233413121
6 Senary 11030034252
8 Octal 420246570
10 Decimal 71388536
12 Duodecimal 1baa8988
16 Hexadecimal 4414d78
20 Vigesimal 1263b6g
36 Base36 16i3qw

Cryptographic Hash Functions

md5 21c090d55bcba2aa3498af0fceb890ef
sha1 f62ee6592a95f2fe78fad6039b62383ac854bd42
sha256 424313bb40ac4fa1809ee65683316fe81b5591e185d3c96c7c89fa0caca87e61
sha512 7998571c4ee77cfb952de89df12aca8512c4ffd94de0a1d1be25494926bfbaef94309a9c5a769f67e9c03d8813c4db1c6590bfd5e903aa51fa860870b88cb1bc
ripemd-160 1122a76e82a655470c8ba734a7ef9028e56830fa

71388536 as geometric shapes

Circle

Radius = n
Diameter 142777072
Circumference 448547400.49626
Area 1.6010571124017E+16

Sphere

Radius = n
Volume 1.5239616440899E+24
Surface area 6.4042284496067E+16
Circumference 448547400.49626

Square

Length = n
Perimeter 285554144
Area 5096323072223296
Diagonal 100958635.80916

Cube

Length = n
Surface area 30577938433339776
Volume 3.6381904310904E+23
Space diagonal 123648571.42996

Equilateral Triangle

Length = n
Perimeter 214165608
Area 2.2067726232191E+15
Altitude 61824285.71498

Triangular Pyramid

Length = n
Surface area 2.2067726232191E+15
Volume 4.2876485417868E+22
Height 33652878.603053