71388450 (number)

71388450 is an even 8-digits composite number following 71388449 and preceding 71388451. In scientific notation, it is written as 7.1388450 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 16099200 positive integers (up to 71388450) that are relatively prime to 71388450.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand four hundred fifty

Notation

Scientific notation 7.1388450 × 10^7
Engineering notation 7.1388450 × 10^6

Prime Factorization of 71388450

Prime Factorization 2 × 25 × 9 × 7 × 131 × 173

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 71388450
Product of the distinct prime numbers

The prime factorization of 71388450 is 2 × 25 × 9 × 7 × 131 × 173. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 1, 61, 77, 906, 729, 8626, 5303, 5175, 6162, 328813, 161203, 365720, 7280288, 75887953, 30118962, 196166812, 912033109, 370630192, 3985701179

Basic calculations (n = 71388450)

Multiplication

n×y
n×2 142776900
n×3 214165350
n×4 285553800
n×5 356942250

Division

n÷y
n÷2 35694225
n÷3 23796150
n÷3 17847112.5
n÷5 14277690

Exponentiation

ny
n2 5096310793402500
n3 3.6381772825927E+23
n4 2.5972383702951E+31
n5 1.8541282153589E+39

Nth Root

y√n
2√n 8449.1685981521
3√n 414.83556653928
4√n 91.919359213128
5√n 37.215648443227

Divisors of 71388450

1, 2, 7, 9, 14, 18, 25, 50, 63, 126, 131, 173, 175, 225, 262, 346, 350, 450, 917, 1179, 1211, 1557, 1575, 1834, 2358, 2422, 3114, 3150, 3275, 4325, 6550, 8253, 8650, 10899, 16506, 21798, 22663, 22925, 29475, 30275, 38925, 45326, 45850, 58950, 60550, 77850, 158641, 203967, 206325, 272475, 317282, 407934, 412650, 544950, 566575, 1133150, 1427769, 2855538, 3966025, 5099175, 7932050, 10198350, 35694225, 71388450

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388450 can be divided by 64 positive divisors. The sum of these divisors (counting 71388450) is 1, the average is 0.015625.

Base conversion 71388450

Base System Value
2 Binary 100010000010100110100100010
3 Ternary 11222022220112200
4 Quaternary 10100110310202
5 Quinary 121233412300
6 Senary 11030034030
8 Octal 420246442
10 Decimal 71388450
12 Duodecimal 1baa8916
16 Hexadecimal 4414d22
20 Vigesimal 1263b2a
36 Base36 16i3oi

Cryptographic Hash Functions

md5 288574558d857f03fbbc460476be8a62
sha1 144d096a207eba6b1b8982830286e6cc4a0a1b58
sha256 fa7887a7a46f144f4c7308866a64c11e7f289e4477a0ce70b14d1cad75f06978
sha512 1c92684effb08af9ee8a9f6bbb3acfb36525d340a282f6c5c29ffab5dbb7eb9b73b79d00630a92ff7e2b69e3b80dd27ad51ba7f8f020968f4659d0cf0c7adf53
ripemd-160 98e0e652930bd8ee35f09495279f2bd5e3862557

71388450 as geometric shapes

Circle

Radius = n
Diameter 142776900
Circumference 448546860.14232
Area 1.6010532548964E+16

Sphere

Radius = n
Volume 1.5239561364601E+24
Surface area 6.4042130195855E+16
Circumference 448546860.14232

Square

Length = n
Perimeter 285553800
Area 5096310793402500
Diagonal 100958514.18679

Cube

Length = n
Surface area 30577864760415000
Volume 3.6381772825927E+23
Space diagonal 123648422.47359

Equilateral Triangle

Length = n
Perimeter 214165350
Area 2.2067673063337E+15
Altitude 61824211.236795

Triangular Pyramid

Length = n
Surface area 2.2067673063337E+15
Volume 4.2876330461336E+22
Height 33652838.062265