71388769 (number)

71388769 is an odd 8-digits composite number following 71388768 and preceding 71388770. In scientific notation, it is written as 7.1388769 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 70586560 positive integers (up to 71388769) that are relatively prime to 71388769.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388769 × 10^7
Engineering notation 7.1388769 × 10^6

Prime Factorization of 71388769

Prime Factorization 89 × 802121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71388769
Product of the distinct prime numbers

The prime factorization of 71388769 is 89 × 802121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 56, 63, 710, 170, 4269, 4299, 38596, 39035, 992489, 231422, 5515533, 8493823, 57931993, 75298992, 763450876, 666809822, 3189407489, 7584081681

Basic calculations (n = 71388769)

Multiplication

n×y
n×2 142777538
n×3 214166307
n×4 285555076
n×5 356943845

Division

n÷y
n÷2 35694384.5
n÷3 23796256.333333
n÷3 17847192.25
n÷5 14277753.8

Exponentiation

ny
n2 5096356339335361
n3 3.638226054505E+23
n4 2.5972847937484E+31
n5 1.8541696416812E+39

Nth Root

y√n
2√n 8449.1874757281
3√n 414.83618443732
4√n 91.919461898599
5√n 37.215681702867

Divisors of 71388769

1, 89, 802121, 71388769

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388768
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388769 can be divided by 4 positive divisors. The sum of these divisors (counting 71388769) is 1, the average is 0.25.

Base conversion 71388769

Base System Value
2 Binary 100010000010100111001100001
3 Ternary 11222022220222111
4 Quaternary 10100110321201
5 Quinary 121233420034
6 Senary 11030035321
8 Octal 420247141
10 Decimal 71388769
12 Duodecimal 1baa8b41
16 Hexadecimal 4414e61
20 Vigesimal 1263bi9
36 Base36 16i3xd

Cryptographic Hash Functions

md5 8cafdc46e82b6ede5b93c226860fdedf
sha1 f2a6ff62b5f29e1942511c840e713d0da0d9a7c8
sha256 789e371450568a601db1edd28ccfcf47264f88cc3f1807d2f8b7718ab4a12454
sha512 94b0369876a62668fff223f047ed0ee351adb6923dd1db55f345087d732e8791b8d641dbe8ceb78b68e512fa338b4c35de53a10957f3b84a4503bb46e80bc2cc
ripemd-160 fe324eb98daa6b83b6518825926def3f42308ee5

71388769 as geometric shapes

Circle

Radius = n
Diameter 142777538
Circumference 448548864.47844
Area 1.6010675635732E+16

Sphere

Radius = n
Volume 1.5239765659909E+24
Surface area 6.4042702542927E+16
Circumference 448548864.47844

Square

Length = n
Perimeter 285555076
Area 5096356339335361
Diagonal 100958965.32092

Cube

Length = n
Surface area 30578138036012166
Volume 3.638226054505E+23
Space diagonal 123648974.9978

Equilateral Triangle

Length = n
Perimeter 214166307
Area 2.2067870283011E+15
Altitude 61824487.498899

Triangular Pyramid

Length = n
Surface area 2.2067870283011E+15
Volume 4.2876905243834E+22
Height 33652988.440307