71389644 (number)

71389644 is an even 8-digits composite number following 71389643 and preceding 71389645. In scientific notation, it is written as 7.1389644 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 23796544 positive integers (up to 71389644) that are relatively prime to 71389644.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1389644 × 10^7
Engineering notation 7.1389644 × 10^6

Prime Factorization of 71389644

Prime Factorization 2 × 2 × 3 × 5949137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35694822
Product of the distinct prime numbers

The prime factorization of 71389644 is 2 × 2 × 3 × 5949137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 82, 48, 578, 206, 9234, 5633, 61042, 65148, 486571, 818961, 8970561, 2697730, 67827420, 63022472, 765678743, 100388834, 8358374189, 8017476054

Basic calculations (n = 71389644)

Multiplication

n×y
n×2 142779288
n×3 214168932
n×4 285558576
n×5 356948220

Division

n÷y
n÷2 35694822
n÷3 23796548
n÷3 17847411
n÷5 14277928.8

Exponentiation

ny
n2 5096481270446736
n3 3.6383598354986E+23
n4 2.5974121340014E+31
n5 1.8542832756764E+39

Nth Root

y√n
2√n 8449.2392556963
3√n 414.83787928924
4√n 91.919743557608
5√n 37.215772931676

Divisors of 71389644

1, 2, 3, 4, 6, 12, 5949137, 11898274, 17847411, 23796548, 35694822, 71389644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389644 can be divided by 12 positive divisors. The sum of these divisors (counting 71389644) is 1, the average is 0.083333333333333.

Base conversion 71389644

Base System Value
2 Binary 100010000010101000111001100
3 Ternary 11222022222011220
4 Quaternary 10100111013030
5 Quinary 121233432034
6 Senary 11030043340
8 Octal 420250714
10 Decimal 71389644
12 Duodecimal 1baa9550
16 Hexadecimal 44151cc
20 Vigesimal 1263e24
36 Base36 16i4lo

Cryptographic Hash Functions

md5 65cd4b061f41b316ebc0d966b9201e2d
sha1 7096a17c6e615fead017d316311c35b500323da8
sha256 1ad659ec99ed1ecd16be0c35e4326736035a1e5899256fcf4a7da6f29ef85dee
sha512 762c3ffddd85103e6b85a025b62685daae2d918aec262c71b0cb2c381266b881d2ce4438ab4b486714c765cbae51518d64091ac5c549d46ad122704010508dd1
ripemd-160 10516049771e63589bbc291dfafd90b0cf003abc

71389644 as geometric shapes

Circle

Radius = n
Diameter 142779288
Circumference 448554362.26558
Area 1.6011068118393E+16

Sphere

Radius = n
Volume 1.5240326040425E+24
Surface area 6.4044272473574E+16
Circumference 448554362.26558

Square

Length = n
Perimeter 285558576
Area 5096481270446736
Diagonal 100960202.75779

Cube

Length = n
Surface area 30578887622680416
Volume 3.6383598354986E+23
Space diagonal 123650490.54225

Equilateral Triangle

Length = n
Perimeter 214168932
Area 2.2068411250592E+15
Altitude 61825245.271127

Triangular Pyramid

Length = n
Surface area 2.2068411250592E+15
Volume 4.2878481867964E+22
Height 33653400.919262