71644729 (number)

71644729 is an odd 8-digits composite number following 71644728 and preceding 71644730. In scientific notation, it is written as 7.1644729 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 66133584 positive integers (up to 71644729) that are relatively prime to 71644729.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred forty-four thousand seven hundred twenty-nine

Notation

Scientific notation 7.1644729 × 10^7
Engineering notation 7.1644729 × 10^6

Prime Factorization of 71644729

Prime Factorization 13 × 5511133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71644729
Product of the distinct prime numbers

The prime factorization of 71644729 is 13 × 5511133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71644729)

Multiplication

n×y
n×2 143289458
n×3 214934187
n×4 286578916
n×5 358223645

Division

n÷y
n÷2 35822364.5
n÷3 23881576.333333
n÷3 17911182.25
n÷5 14328945.8

Exponentiation

ny
n2 5132967193483441
n3 3.6775004354301E+23
n4 2.6347352209377E+31
n5 1.8876489089084E+39

Nth Root

y√n
2√n 8464.3209414577
3√n 415.33138287013
4√n 92.001744230518
5√n 37.242330414642

Divisors of 71644729

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71644728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71644729 can be divided by 4 positive divisors. The sum of these divisors (counting 71644729) is 1, the average is 0.25.

Base conversion 71644729

Base System Value
2 Binary 100010001010011011000111001
3 Ternary 11222210221002111
4 Quaternary 10101103120321
5 Quinary 121320112404
6 Senary 11035332321
8 Octal 421233071
10 Decimal 71644729
12 Duodecimal 1bbb10a1
16 Hexadecimal 4453639
20 Vigesimal 127fbg9
36 Base36 16nlfd

Cryptographic Hash Functions

md5 d0a0f11b7d6f66162e94b3436939a5af
sha1 bde968a022659c08fc153c2a00eab7b519b446c6
sha256 043cf57de8151039889b15d74f7ae51b0a2c2b0da76e4708534a79c298ebc19a
sha512 e1edab629aab7d79ef0079a5790f7ccb1797802321d776509c4e56b9028693ce842764a83dcc6a38d01eb071382e5d5f631bcd9de81c6b768621d2c095cf7291
ripemd-160 a2772492955ffaad4f9e860c75cf88b60f55e3fc

71644729 as geometric shapes

Circle

Radius = n
Diameter 143289458
Circumference 450157108.58966
Area 1.6125692026165E+16

Sphere

Radius = n
Volume 1.5404277802027E+24
Surface area 6.450276810466E+16
Circumference 450157108.58966

Square

Length = n
Perimeter 286578916
Area 5132967193483441
Diagonal 101320947.42435

Cube

Length = n
Surface area 30797803160900646
Volume 3.6775004354301E+23
Space diagonal 124092310.7225

Equilateral Triangle

Length = n
Perimeter 214934187
Area 2.2226399931744E+15
Altitude 62046155.361252

Triangular Pyramid

Length = n
Surface area 2.2226399931744E+15
Volume 4.3339758261819E+22
Height 33773649.141448