71894920 (number)

71894920 is an even 8-digits composite number following 71894919 and preceding 71894921. In scientific notation, it is written as 7.1894920 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 28757952 positive integers (up to 71894920) that are relatively prime to 71894920.

Interesting facts

Basic properties

Name

Name seventy-one million eight hundred ninety-four thousand nine hundred twenty

Notation

Scientific notation 7.1894920 × 10^7
Engineering notation 7.1894920 × 10^6

Prime Factorization of 71894920

Prime Factorization 2 × 2 × 2 × 5 × 1797373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17973730
Product of the distinct prime numbers

The prime factorization of 71894920 is 2 × 2 × 2 × 5 × 1797373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 98, 20, 604, 738, 980, 3738, 47001, 67921, 6040, 935440, 242267, 9518061, 93630061, 82714767, 304168292, 136121972, 5139422062, 7002397836

Basic calculations (n = 71894920)

Multiplication

n×y
n×2 143789840
n×3 215684760
n×4 287579680
n×5 359474600

Division

n÷y
n÷2 35947460
n÷3 23964973.333333
n÷3 17973730
n÷5 14378984

Exponentiation

ny
n2 5168879521806400
n3 3.7161617970991E+23
n4 2.671731551095E+31
n5 1.9208392612745E+39

Nth Root

y√n
2√n 8479.087215025
3√n 415.81428162222
4√n 92.081959226686
5√n 37.268304991891

Divisors of 71894920

1, 2, 4, 5, 8, 10, 20, 40, 1797373, 3594746, 7189492, 8986865, 14378984, 17973730, 35947460, 71894920

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 -71894919
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 71894920 can be divided by 16 positive divisors. The sum of these divisors (counting 71894920) is 1, the average is 0.0625.

Base conversion 71894920

Base System Value
2 Binary 100010010010000011110001000
3 Ternary 12000021122021211
4 Quaternary 10102100132020
5 Quinary 121401114140
6 Senary 11044542504
8 Octal 422203610
10 Decimal 71894920
12 Duodecimal 200b1a34
16 Hexadecimal 4490788
20 Vigesimal 1296h60
36 Base36 16syh4

Cryptographic Hash Functions

md5 e071b0a4174833cb77e5d2e4d45667b9
sha1 70fd3c3431c380ccc29da598440fbd0e0d64a131
sha256 fb0912e799caa59ab1e9fd56f67d4247d567c146a34335e9239900de2601dcd3
sha512 05bcdc8581dd964a9c6ac0b96d555db2de9ed3141dbc009f573648823cdd494e3ca496426d30a70c05cda6f92bfcd09dc6dd0550d6f2721b11a1d93936038e3f
ripemd-160 e012e6eebc4f095b508122131469c9273f60a84c

71894920 as geometric shapes

Circle

Radius = n
Diameter 143789840
Circumference 451729105.00485
Area 1.6238513932998E+16

Sphere

Radius = n
Volume 1.556622213509E+24
Surface area 6.4954055731991E+16
Circumference 451729105.00485

Square

Length = n
Perimeter 287579680
Area 5168879521806400
Diagonal 101674770.92973

Cube

Length = n
Surface area 31013277130838400
Volume 3.7161617970991E+23
Space diagonal 124525654.2461

Equilateral Triangle

Length = n
Perimeter 215684760
Area 2.2381904874928E+15
Altitude 62262827.12305

Triangular Pyramid

Length = n
Surface area 2.2381904874928E+15
Volume 4.3795386778586E+22
Height 33891590.30991