71661738 (number)

71661738 is an even 8-digits composite number following 71661737 and preceding 71661739. In scientific notation, it is written as 7.1661738 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 23854800 positive integers (up to 71661738) that are relatively prime to 71661738.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred sixty-one thousand seven hundred thirty-eight

Notation

Scientific notation 7.1661738 × 10^7
Engineering notation 7.1661738 × 10^6

Prime Factorization of 71661738

Prime Factorization 2 × 3 × 773 × 15451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71661738
Product of the distinct prime numbers

The prime factorization of 71661738 is 2 × 3 × 773 × 15451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 30, 35, 140, 431, 5216, 8597, 53930, 76223, 112105, 937969, 1739678, 884595, 97877895, 5709498, 54140934, 28746575, 3916863326, 5623926597

Basic calculations (n = 71661738)

Multiplication

n×y
n×2 143323476
n×3 214985214
n×4 286646952
n×5 358308690

Division

n÷y
n÷2 35830869
n÷3 23887246
n÷3 17915434.5
n÷5 14332347.6

Exponentiation

ny
n2 5135404693180644
n3 3.6801202564668E+23
n4 2.6372381362742E+31
n5 1.8898906836529E+39

Nth Root

y√n
2√n 8465.3256287044
3√n 415.36424787229
4√n 92.007204221759
5√n 37.244098568868

Divisors of 71661738

1, 2, 3, 6, 773, 1546, 2319, 4638, 15451, 30902, 46353, 92706, 11943623, 23887246, 35830869, 71661738

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 -71661737
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 71661738 can be divided by 16 positive divisors. The sum of these divisors (counting 71661738) is 1, the average is 0.0625.

Base conversion 71661738

Base System Value
2 Binary 100010001010111100010101010
3 Ternary 11222211210102110
4 Quaternary 10101113202222
5 Quinary 121321133423
6 Senary 11035543150
8 Octal 421274252
10 Decimal 71661738
12 Duodecimal 1bbbaab6
16 Hexadecimal 44578aa
20 Vigesimal 127he6i
36 Base36 16nyju

Cryptographic Hash Functions

md5 333b3d2b4c5cbd463e338d2133692dff
sha1 ccba0a59c5dff3f1e1fa39b97b6117c72bf06c12
sha256 602070391fcede30a8343d8c85b6e7e5038023d8d3c0555e654f97787b23343a
sha512 2e138be1aaf391ca123d4be071cd31595343d68aea1570cb509c0f7d97538fbd658d9c0c6523891ccf5be6891c77fbadd0939a19d68c4310008c33226303ab7e
ripemd-160 1170b407a51becee327d9a4e744c986ae1845839

71661738 as geometric shapes

Circle

Radius = n
Diameter 143323476
Circumference 450263979.28855
Area 1.6133349657307E+16

Sphere

Radius = n
Volume 1.5415251682724E+24
Surface area 6.4533398629227E+16
Circumference 450263979.28855

Square

Length = n
Perimeter 286646952
Area 5135404693180644
Diagonal 101345001.78283

Cube

Length = n
Surface area 30812428159083864
Volume 3.6801202564668E+23
Space diagonal 124121771.17469

Equilateral Triangle

Length = n
Perimeter 214985214
Area 2.2236954615041E+15
Altitude 62060885.587345

Triangular Pyramid

Length = n
Surface area 2.2236954615041E+15
Volume 4.3370633148828E+22
Height 33781667.260942