71389642 (number)

71389642 is an even 8-digits composite number following 71389641 and preceding 71389643. In scientific notation, it is written as 7.1389642 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 35017920 positive integers (up to 71389642) that are relatively prime to 71389642.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand six hundred forty-two

Notation

Scientific notation 7.1389642 × 10^7
Engineering notation 7.1389642 × 10^6

Prime Factorization of 71389642

Prime Factorization 2 × 61 × 773 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71389642
Product of the distinct prime numbers

The prime factorization of 71389642 is 2 × 61 × 773 × 757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 33, 79, 895, 620, 3179, 8808, 296, 92163, 20670, 748430, 3754543, 13782, 67794759, 47934089, 363214713, 216289427, 2114551594, 9367675015

Basic calculations (n = 71389642)

Multiplication

n×y
n×2 142779284
n×3 214168926
n×4 285558568
n×5 356948210

Division

n÷y
n÷2 35694821
n÷3 23796547.333333
n÷3 17847410.5
n÷5 14277928.4

Exponentiation

ny
n2 5096480984888164
n3 3.6383595297097E+23
n4 2.5974118429327E+31
n5 1.8542830159352E+39

Nth Root

y√n
2√n 8449.2391373425
3√n 414.83787541531
4√n 91.919742913818
5√n 37.215772723154

Divisors of 71389642

1, 2, 61, 122, 757, 773, 1514, 1546, 46177, 47153, 92354, 94306, 585161, 1170322, 35694821, 71389642

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 -71389641
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 71389642 can be divided by 16 positive divisors. The sum of these divisors (counting 71389642) is 1, the average is 0.0625.

Base conversion 71389642

Base System Value
2 Binary 100010000010101000111001010
3 Ternary 11222022222011211
4 Quaternary 10100111013022
5 Quinary 121233432032
6 Senary 11030043334
8 Octal 420250712
10 Decimal 71389642
12 Duodecimal 1baa954a
16 Hexadecimal 44151ca
20 Vigesimal 1263e22
36 Base36 16i4lm

Cryptographic Hash Functions

md5 1f7e6a6b7522042499f437cee0479e07
sha1 dc64356b826c984b11d083121875ee022b2b71df
sha256 2c9fd13fd7bbc7412e020ed9e8f3dbc7e498e08d790a6af910adfc54c9f53e55
sha512 1b35c2d810d1ce7166cf7cb022cace1151c26ddc6562675e87e6355156b58776cf8fd8bafad703f595e029af8361917a4eac8c5819e2368c42037485b3656716
ripemd-160 fd76c225fcadfe975124d1722b444396a0264c8b

71389642 as geometric shapes

Circle

Radius = n
Diameter 142779284
Circumference 448554349.69921
Area 1.6011067221285E+16

Sphere

Radius = n
Volume 1.5240324759539E+24
Surface area 6.4044268885139E+16
Circumference 448554349.69921

Square

Length = n
Perimeter 285558568
Area 5096480984888164
Diagonal 100960199.92936

Cube

Length = n
Surface area 30578885909328984
Volume 3.6383595297097E+23
Space diagonal 123650487.07815

Equilateral Triangle

Length = n
Perimeter 214168926
Area 2.2068410014087E+15
Altitude 61825243.539077

Triangular Pyramid

Length = n
Surface area 2.2068410014087E+15
Volume 4.2878478264208E+22
Height 33653399.976453