71389784 (number)

71389784 is an even 8-digits composite number following 71389783 and preceding 71389785. In scientific notation, it is written as 7.1389784 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 35083776 positive integers (up to 71389784) that are relatively prime to 71389784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1389784 × 10^7
Engineering notation 7.1389784 × 10^6

Prime Factorization of 71389784

Prime Factorization 2 × 2 × 2 × 113 × 157 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17847446
Product of the distinct prime numbers

The prime factorization of 71389784 is 2 × 2 × 2 × 113 × 157 × 503. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389784)

Multiplication

n×y
n×2 142779568
n×3 214169352
n×4 285559136
n×5 356948920

Division

n÷y
n÷2 35694892
n÷3 23796594.666667
n÷3 17847446
n÷5 14277956.8

Exponentiation

ny
n2 5096501259566656
n3 3.6383812407619E+23
n4 2.5974325088765E+31
n5 1.8543014576327E+39

Nth Root

y√n
2√n 8449.2475404618
3√n 414.83815046427
4√n 91.919788622809
5√n 37.215787528202

Divisors of 71389784

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389784 can be divided by 32 positive divisors. The sum of these divisors (counting 71389784) is 1, the average is 0.03125.

Base conversion 71389784

Base System Value
2 Binary 100010000010101001001011000
3 Ternary 11222022222101002
4 Quaternary 10100111021120
5 Quinary 121233433114
6 Senary 11030044132
8 Octal 420251130
10 Decimal 71389784
12 Duodecimal 1baa9648
16 Hexadecimal 4415258
20 Vigesimal 1263e94
36 Base36 16i4pk

Cryptographic Hash Functions

md5 fa51b1cb4800d476e1994b544d3c244d
sha1 b7fa394f283183d35cedb367252e5a02477cd1bc
sha256 ecd933ab90ed232ffe46d8cf2d487edfa0405087b8a5cb61163c8fa9962e8eed
sha512 25824d807d9c229264971e91ef14581f0393c125ca0dfd0db0eff93628aa8fe7ff0fe8647adf48fb8b446a56ee9b85fdc6ca6dd051dfd0985baff138a595a543
ripemd-160 936e5d497c6577dceac57c1b2cde29a4d4f61a1a

71389784 as geometric shapes

Circle

Radius = n
Diameter 142779568
Circumference 448555241.91152
Area 1.6011130916066E+16

Sphere

Radius = n
Volume 1.5240415702582E+24
Surface area 6.4044523664263E+16
Circumference 448555241.91152

Square

Length = n
Perimeter 285559136
Area 5096501259566656
Diagonal 100960400.74769

Cube

Length = n
Surface area 30579007557399936
Volume 3.6383812407619E+23
Space diagonal 123650733.02937

Equilateral Triangle

Length = n
Perimeter 214169352
Area 2.2068497806021E+15
Altitude 61825366.514684

Triangular Pyramid

Length = n
Surface area 2.2068497806021E+15
Volume 4.2878734131411E+22
Height 33653466.915895