71645340 (number)

71645340 is an even 8-digits composite number following 71645339 and preceding 71645341. In scientific notation, it is written as 7.1645340 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 96 positive divisors. There are 17061120 positive integers (up to 71645340) that are relatively prime to 71645340.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred forty-five thousand three hundred forty

Notation

Scientific notation 7.1645340 × 10^7
Engineering notation 7.1645340 × 10^6

Prime Factorization of 71645340

Prime Factorization 2 × 2 × 5 × 13 × 3 × 31 × 2963

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 35822670
Product of the distinct prime numbers

The prime factorization of 71645340 is 2 × 2 × 5 × 13 × 3 × 31 × 2963. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71645340)

Multiplication

n×y
n×2 143290680
n×3 214936020
n×4 286581360
n×5 358226700

Division

n÷y
n÷2 35822670
n÷3 23881780
n÷3 17911335
n÷5 14329068

Exponentiation

ny
n2 5133054743715600
n3 3.6775945235212E+23
n4 2.6348251001981E+31
n5 1.8877294014423E+39

Nth Root

y√n
2√n 8464.3570340576
3√n 415.33256354202
4√n 92.001940382024
5√n 37.242393936373

Divisors of 71645340

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71645339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71645340 can be divided by 96 positive divisors. The sum of these divisors (counting 71645340) is 1, the average is 0.010416666666667.

Base conversion 71645340

Base System Value
2 Binary 100010001010011100010011100
3 Ternary 11222210221221010
4 Quaternary 10101103202130
5 Quinary 121320122330
6 Senary 11035335220
8 Octal 421234234
10 Decimal 71645340
12 Duodecimal 1bbb1510
16 Hexadecimal 445389c
20 Vigesimal 127fd70
36 Base36 16nlwc

Cryptographic Hash Functions

md5 7071807b9d90df5258d48071feaccf31
sha1 7b4e9b2a367b77e3a78c142d292be86f1a5c23ef
sha256 60b20c1d78168b58444abaa795f7f766f5dc45f0cd588dc9769b7765c962a8b8
sha512 8e3b02938c64f7660a8e25625ae53e30f248636a0c68312ea8691ac04daeef689031d9e244657cd220a354bcfa91c13d0c38d3a6fa82f69f46167be60f180b06
ripemd-160 17bc0033fab7b4fe2cdf31d3ba6b1886b0eec981

71645340 as geometric shapes

Circle

Radius = n
Diameter 143290680
Circumference 450160947.61589
Area 1.6125967073331E+16

Sphere

Radius = n
Volume 1.5404671917302E+24
Surface area 6.4503868293325E+16
Circumference 450160947.61589

Square

Length = n
Perimeter 286581360
Area 5133054743715600
Diagonal 101321811.50883

Cube

Length = n
Surface area 30798328462293600
Volume 3.6775945235212E+23
Space diagonal 124093369.00555

Equilateral Triangle

Length = n
Perimeter 214936020
Area 2.222677903537E+15
Altitude 62046684.502773

Triangular Pyramid

Length = n
Surface area 2.222677903537E+15
Volume 4.3340867100605E+22
Height 33773937.169611