71388768 (number)

71388768 is an even 8-digits composite number following 71388767 and preceding 71388769. In scientific notation, it is written as 7.1388768 × 10^7. The sum of its digits is 48. It has a total of 9 prime factors and 96 positive divisors. There are 21288960 positive integers (up to 71388768) that are relatively prime to 71388768.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand seven hundred sixty-eight

Notation

Scientific notation 7.1388768 × 10^7
Engineering notation 7.1388768 × 10^6

Prime Factorization of 71388768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 11 × 67 × 1009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4461798
Product of the distinct prime numbers

The prime factorization of 71388768 is 2 × 2 × 2 × 2 × 2 × 3 × 11 × 67 × 1009. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388768)

Multiplication

n×y
n×2 142777536
n×3 214166304
n×4 285555072
n×5 356943840

Division

n÷y
n÷2 35694384
n÷3 23796256
n÷3 17847192
n÷5 14277753.6

Exponentiation

ny
n2 5096356196557824
n3 3.6382259016143E+23
n4 2.5972846482193E+31
n5 1.8541695118169E+39

Nth Root

y√n
2√n 8449.1874165508
3√n 414.83618250033
4√n 91.919461576702
5√n 37.215681598605

Divisors of 71388768

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388768 can be divided by 96 positive divisors. The sum of these divisors (counting 71388768) is 1, the average is 0.010416666666667.

Base conversion 71388768

Base System Value
2 Binary 100010000010100111001100000
3 Ternary 11222022220222110
4 Quaternary 10100110321200
5 Quinary 121233420033
6 Senary 11030035320
8 Octal 420247140
10 Decimal 71388768
12 Duodecimal 1baa8b40
16 Hexadecimal 4414e60
20 Vigesimal 1263bi8
36 Base36 16i3xc

Cryptographic Hash Functions

md5 9080214c677864dbf39c9dd2d2dc5648
sha1 0ec877fa290b584e0aaecfa3ed302c9060c44f9c
sha256 377a4542ac98b5670d3c4aae9ac1ae26d2c4adb0dfa7a0ad23e210dd38f068b3
sha512 5d6d8c928803f04c03d59f783a63bb9214ba703a0e9d17fd7bc46992a8d2eb3254b3b92817b86251c47abee61ce94e3b46bc070d8be77bf58c7dca1956dbc7d1
ripemd-160 6c0fc76d75d8fe084f8770e1c9211e105bbc28ac

71388768 as geometric shapes

Circle

Radius = n
Diameter 142777536
Circumference 448548858.19525
Area 1.6010675187183E+16

Sphere

Radius = n
Volume 1.5239765019482E+24
Surface area 6.4042700748732E+16
Circumference 448548858.19525

Square

Length = n
Perimeter 285555072
Area 5096356196557824
Diagonal 100958963.90671

Cube

Length = n
Surface area 30578137179346944
Volume 3.6382259016143E+23
Space diagonal 123648973.26575

Equilateral Triangle

Length = n
Perimeter 214166304
Area 2.2067869664767E+15
Altitude 61824486.632874

Triangular Pyramid

Length = n
Surface area 2.2067869664767E+15
Volume 4.2876903442E+22
Height 33652987.968902