71899729 (number)

71899729 is an odd 8-digits composite number following 71899728 and preceding 71899730. In scientific notation, it is written as 7.1899729 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 62796160 positive integers (up to 71899729) that are relatively prime to 71899729.

Interesting facts

Basic properties

Name

Name seventy-one million eight hundred ninety-nine thousand seven hundred twenty-nine

Notation

Scientific notation 7.1899729 × 10^7
Engineering notation 7.1899729 × 10^6

Prime Factorization of 71899729

Prime Factorization 11 × 29 × 263 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71899729
Product of the distinct prime numbers

The prime factorization of 71899729 is 11 × 29 × 263 × 857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71899729)

Multiplication

n×y
n×2 143799458
n×3 215699187
n×4 287598916
n×5 359498645

Division

n÷y
n÷2 35949864.5
n÷3 23966576.333333
n÷3 17974932.25
n÷5 14379945.8

Exponentiation

ny
n2 5169571030273441
n3 3.7169075612291E+23
n4 2.6724464637042E+31
n5 1.9214817650734E+39

Nth Root

y√n
2√n 8479.3707903358
3√n 415.82355258924
4√n 92.083499012232
5√n 37.268803548628

Divisors of 71899729

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 -71899728
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 71899729 can be divided by 16 positive divisors. The sum of these divisors (counting 71899729) is 1, the average is 0.0625.

Base conversion 71899729

Base System Value
2 Binary 100010010010001101001010001
3 Ternary 12000021212212221
4 Quaternary 10102101221101
5 Quinary 121401242404
6 Senary 11045021041
8 Octal 422215121
10 Decimal 71899729
12 Duodecimal 200b4781
16 Hexadecimal 4491a51
20 Vigesimal 1297969
36 Base36 16t26p

Cryptographic Hash Functions

md5 e298ac608ff5f18d5386d6a9a45c714c
sha1 25ea3b5cc6697802748712b8a22d30227c6b7c90
sha256 e0d14b27c70443fafc7dd6b8b84cf581ebf53e69158281ceefc75246389e8125
sha512 d518e1325ce0f87c731862d30b50db39519aa5d8a1305e335c3eb8cb18b7945e845bf0da2ce7e37415b12a38641c937f5422138f8b44b1cbc12d763bf2cc037f
ripemd-160 c236a0caa14ae33f2ef49d93a1e3eda7fccdc75b

71899729 as geometric shapes

Circle

Radius = n
Diameter 143799458
Circumference 451759320.84299
Area 1.6240686370918E+16

Sphere

Radius = n
Volume 1.5569345984573E+24
Surface area 6.4962745483671E+16
Circumference 451759320.84299

Square

Length = n
Perimeter 287598916
Area 5169571030273441
Diagonal 101681571.88275

Cube

Length = n
Surface area 31017426181640646
Volume 3.7169075612291E+23
Space diagonal 124533983.67843

Equilateral Triangle

Length = n
Perimeter 215699187
Area 2.2384899194424E+15
Altitude 62266991.839217

Triangular Pyramid

Length = n
Surface area 2.2384899194424E+15
Volume 4.3804175693144E+22
Height 33893857.29425