71658081 (number)

71658081 is an odd 8-digits composite number following 71658080 and preceding 71658082. In scientific notation, it is written as 7.1658081 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 40824000 positive integers (up to 71658081) that are relatively prime to 71658081.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred fifty-eight thousand eighty-one

Notation

Scientific notation 7.1658081 × 10^7
Engineering notation 7.1658081 × 10^6

Prime Factorization of 71658081

Prime Factorization 11 × 27 × 43 × 31 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71658081
Product of the distinct prime numbers

The prime factorization of 71658081 is 11 × 27 × 43 × 31 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 27, 35, 285, 333, 2646, 5301, 92624, 68051, 152510, 627225, 7186680, 1917327, 72963556, 31788603, 167143127, 394796374, 5259938513, 8418669779

Basic calculations (n = 71658081)

Multiplication

n×y
n×2 143316162
n×3 214974243
n×4 286632324
n×5 358290405

Division

n÷y
n÷2 35829040.5
n÷3 23886027
n÷3 17914520.25
n÷5 14331616.2

Exponentiation

ny
n2 5134880572602561
n3 3.6795568799688E+23
n4 2.6366998494891E+31
n5 1.8894085138738E+39

Nth Root

y√n
2√n 8465.1096271696
3√n 415.35718221012
4√n 92.006030384805
5√n 37.243718437287

Divisors of 71658081

1, 11, 27, 31, 43, 181, 297, 341, 473, 837, 1161, 1333, 1991, 4887, 5611, 7783, 9207, 12771, 14663, 35991, 53757, 61721, 85613, 151497, 210141, 241273, 395901, 1666467, 2311551, 2654003, 6514371, 71658081

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71658080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71658081 can be divided by 32 positive divisors. The sum of these divisors (counting 71658081) is 1, the average is 0.03125.

Base conversion 71658081

Base System Value
2 Binary 100010001010110101001100001
3 Ternary 11222211121102000
4 Quaternary 10101112221201
5 Quinary 121321024311
6 Senary 11035514213
8 Octal 421265141
10 Decimal 71658081
12 Duodecimal 1bbb8969
16 Hexadecimal 4456a61
20 Vigesimal 127h541
36 Base36 16nvq9

Cryptographic Hash Functions

md5 92d55bf915497ac8dd64b86a0c28e9ff
sha1 18aa94a753b4c0f8a14141e90b12fecea5049590
sha256 a35c2b974eb55a77fe9db622d93a91f081013cd472a1876328310cd732764bde
sha512 02836ff45ede9a4bcb328736f99503e6a895b0b6686d4933fdc6f74dcca27a1c13af2b07c705083ba22483dfcff6f4b783482094b8dedb72a24410e63946a87b
ripemd-160 c767097a8a78f32aef7da9362f8a6b9933ddb609

71658081 as geometric shapes

Circle

Radius = n
Diameter 143316162
Circumference 450241001.67988
Area 1.6131703083949E+16

Sphere

Radius = n
Volume 1.5412891816768E+24
Surface area 6.4526812335797E+16
Circumference 450241001.67988

Square

Length = n
Perimeter 286632324
Area 5134880572602561
Diagonal 101339830.00383

Cube

Length = n
Surface area 30809283435615366
Volume 3.6795568799688E+23
Space diagonal 124115437.06489

Equilateral Triangle

Length = n
Perimeter 214974243
Area 2.2234685106365E+15
Altitude 62057718.532443

Triangular Pyramid

Length = n
Surface area 2.2234685106365E+15
Volume 4.3363993693126E+22
Height 33779943.33461