71508728 (number)

71508728 is an even 8-digits composite number following 71508727 and preceding 71508729. In scientific notation, it is written as 7.1508728 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 35724448 positive integers (up to 71508728) that are relatively prime to 71508728.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred eight thousand seven hundred twenty-eight

Notation

Scientific notation 7.1508728 × 10^7
Engineering notation 7.1508728 × 10^6

Prime Factorization of 71508728

Prime Factorization 2 × 2 × 2 × 1493 × 5987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17877182
Product of the distinct prime numbers

The prime factorization of 71508728 is 2 × 2 × 2 × 1493 × 5987. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 37, 52, 875, 7, 3344, 1858, 62813, 66939, 377227, 530498, 2651036, 2533557, 37231019, 72239040, 263782324, 518606723, 5556029267, 1913174287

Basic calculations (n = 71508728)

Multiplication

n×y
n×2 143017456
n×3 214526184
n×4 286034912
n×5 357543640

Division

n÷y
n÷2 35754364
n÷3 23836242.666667
n÷3 17877182
n÷5 14301745.6

Exponentiation

ny
n2 5113498180177984
n3 3.6565975049484E+23
n4 2.6147863638684E+31
n5 1.8698004687197E+39

Nth Root

y√n
2√n 8456.2833443541
3√n 415.06841277921
4√n 91.958052090908
5√n 37.228180470815

Divisors of 71508728

1, 2, 4, 8, 1493, 2986, 5972, 5987, 11944, 11974, 23948, 47896, 8938591, 17877182, 35754364, 71508728

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 -71508727
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 71508728 can be divided by 16 positive divisors. The sum of these divisors (counting 71508728) is 1, the average is 0.0625.

Base conversion 71508728

Base System Value
2 Binary 100010000110010001011111000
3 Ternary 11222120000112102
4 Quaternary 10100302023320
5 Quinary 121301234403
6 Senary 11032402532
8 Octal 420621370
10 Decimal 71508728
12 Duodecimal 1bb46448
16 Hexadecimal 44322f8
20 Vigesimal 126ibg8
36 Base36 16kohk

Cryptographic Hash Functions

md5 553e06f5dd30c0d706919c2c603ca865
sha1 9e780dcc12ea13cdfb25c6b469f23adb83e53ad4
sha256 aa7d93820e56b2008870001391d62a260b49ca044b4dfe62754093b8f4f32f87
sha512 7de0ef86a4ba5c69f2e6e96e1ffdae97af4c5f7d5921908bdb961ff9265119e4720210b59826a8b2083a342474a763111576ec9e3ebd870644aac2b958c90599
ripemd-160 f66ada8f264dedd7a28d944cc2ddd3c1d583ea4c

71508728 as geometric shapes

Circle

Radius = n
Diameter 143017456
Circumference 449302589.1047
Area 1.6064528316992E+16

Sphere

Radius = n
Volume 1.5316719811574E+24
Surface area 6.4258113267968E+16
Circumference 449302589.1047

Square

Length = n
Perimeter 286034912
Area 5113498180177984
Diagonal 101128612.96565

Cube

Length = n
Surface area 30680989081067904
Volume 3.6565975049484E+23
Space diagonal 123856750.08062

Equilateral Triangle

Length = n
Perimeter 214526184
Area 2.2142096631198E+15
Altitude 61928375.040312

Triangular Pyramid

Length = n
Surface area 2.2142096631198E+15
Volume 4.3093414863647E+22
Height 33709537.655216