71389408 (number)

71389408 is an even 8-digits composite number following 71389407 and preceding 71389409. In scientific notation, it is written as 7.1389408 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors. There are 35646336 positive integers (up to 71389408) that are relatively prime to 71389408.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand four hundred eight

Notation

Scientific notation 7.1389408 × 10^7
Engineering notation 7.1389408 × 10^6

Prime Factorization of 71389408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 1277 × 1747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4461838
Product of the distinct prime numbers

The prime factorization of 71389408 is 2 × 2 × 2 × 2 × 2 × 1277 × 1747. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 6, 79, 61, 962, 594, 7194, 9586, 44471, 13685, 550267, 285159, 1406833, 4080417, 14765988, 1252529, 984817108, 380033937, 8482210650, 4142837046

Basic calculations (n = 71389408)

Multiplication

n×y
n×2 142778816
n×3 214168224
n×4 285557632
n×5 356947040

Division

n÷y
n÷2 35694704
n÷3 23796469.333333
n÷3 17847352
n÷5 14277881.6

Exponentiation

ny
n2 5096447574590464
n3 3.6383237525305E+23
n4 2.5973777880549E+31
n5 1.8542526264159E+39

Nth Root

y√n
2√n 8449.2252899304
3√n 414.83742216483
4√n 91.919667590404
5√n 37.215748326051

Divisors of 71389408

1, 2, 4, 8, 16, 32, 1277, 1747, 2554, 3494, 5108, 6988, 10216, 13976, 20432, 27952, 40864, 55904, 2230919, 4461838, 8923676, 17847352, 35694704, 71389408

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389408 can be divided by 24 positive divisors. The sum of these divisors (counting 71389408) is 1, the average is 0.041666666666667.

Base conversion 71389408

Base System Value
2 Binary 100010000010101000011100000
3 Ternary 11222022221212011
4 Quaternary 10100111003200
5 Quinary 121233430113
6 Senary 11030042304
8 Octal 420250340
10 Decimal 71389408
12 Duodecimal 1baa9394
16 Hexadecimal 44150e0
20 Vigesimal 1263da8
36 Base36 16i4f4

Cryptographic Hash Functions

md5 4f50cd3a1f203925a07251220bbf862c
sha1 477120bf6b160fca354185bbe346a9adea7b29a9
sha256 4a1b24f55a503f677ea81c9a71e15478ae2d9f01e4ee58cd433812788877142d
sha512 23b8d56e1e8ef509f7d0176288b2645c332490d5aa665a274cc8cf35b29400d5f3a2c31a98c60bb04b5c1ff888c87d1c65c10bdda45766ebc992daaa40a6a401
ripemd-160 f54d721baaa78fa6fa74c908b01c8198493d68f2

71389408 as geometric shapes

Circle

Radius = n
Diameter 142778816
Circumference 448552879.43385
Area 1.6010962259739E+16

Sphere

Radius = n
Volume 1.5240174896441E+24
Surface area 6.4043849038956E+16
Circumference 448552879.43385

Square

Length = n
Perimeter 285557632
Area 5096447574590464
Diagonal 100959869.00339

Cube

Length = n
Surface area 30578685447542784
Volume 3.6383237525305E+23
Space diagonal 123650081.77826

Equilateral Triangle

Length = n
Perimeter 214168224
Area 2.2068265343255E+15
Altitude 61825040.889132

Triangular Pyramid

Length = n
Surface area 2.2068265343255E+15
Volume 4.2878056626107E+22
Height 33653289.667795