71379891 (number)

71379891 is an odd 8-digits composite number following 71379890 and preceding 71379892. In scientific notation, it is written as 7.1379891 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 43122240 positive integers (up to 71379891) that are relatively prime to 71379891.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred seventy-nine thousand eight hundred ninety-one

Notation

Scientific notation 7.1379891 × 10^7
Engineering notation 7.1379891 × 10^6

Prime Factorization of 71379891

Prime Factorization 11 × 9 × 373 × 1933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71379891
Product of the distinct prime numbers

The prime factorization of 71379891 is 11 × 9 × 373 × 1933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 35, 24, 137, 712, 5562, 4902, 22423, 3933, 429595, 782831, 1565169, 980131, 91247782, 9875459, 606219488, 74636574, 479216870, 6503834137

Basic calculations (n = 71379891)

Multiplication

n×y
n×2 142759782
n×3 214139673
n×4 285519564
n×5 356899455

Division

n÷y
n÷2 35689945.5
n÷3 23793297
n÷3 17844972.75
n÷5 14275978.2

Exponentiation

ny
n2 5095088839171881
n3 3.6368688597541E+23
n4 2.5959930279054E+31
n5 1.8530169936865E+39

Nth Root

y√n
2√n 8448.6620834307
3√n 414.81898720224
4√n 91.916603959408
5√n 37.214756018719

Divisors of 71379891

1, 9, 11, 99, 373, 1933, 3357, 4103, 17397, 21263, 36927, 191367, 721009, 6489081, 7931099, 71379891

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 -71379890
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 71379891 can be divided by 16 positive divisors. The sum of these divisors (counting 71379891) is 1, the average is 0.0625.

Base conversion 71379891

Base System Value
2 Binary 100010000010010101110110011
3 Ternary 11222022110210200
4 Quaternary 10100102232303
5 Quinary 121233124031
6 Senary 11025530243
8 Octal 420225663
10 Decimal 71379891
12 Duodecimal 1baa3983
16 Hexadecimal 4412bb3
20 Vigesimal 12629eb
36 Base36 16hx2r

Cryptographic Hash Functions

md5 86b21a7fe844e8b2d074603cf46012c4
sha1 a6a1785f91218ec52e61dafb64a2d0e4c838e8ff
sha256 b88368cb5b78a4f412c753ff314196b8bc7a4bf9cd53600c5e7b9f2cef2b40bf
sha512 363ead0733512efde1f6ede768dfdbc07a96c4feb7545cbfbf00850ac19f931f7ea8a03e1ef638868d11e2da39da7caac2c21e03d895fe690c248638f504f5db
ripemd-160 6f6ad8bb7e0748dd16c8930776eacd7a9418756f

71379891 as geometric shapes

Circle

Radius = n
Diameter 142759782
Circumference 448493082.35928
Area 1.600669366653E+16

Sphere

Radius = n
Volume 1.523408065583E+24
Surface area 6.4026774666119E+16
Circumference 448493082.35928

Square

Length = n
Perimeter 285519564
Area 5095088839171881
Diagonal 100946409.93291

Cube

Length = n
Surface area 30570533035031286
Volume 3.6368688597541E+23
Space diagonal 123633597.85073

Equilateral Triangle

Length = n
Perimeter 214139673
Area 2.2062381846307E+15
Altitude 61816798.925364

Triangular Pyramid

Length = n
Surface area 2.2062381846307E+15
Volume 4.2860910550305E+22
Height 33648803.310971