71385280 (number)

71385280 is an even 8-digits composite number following 71385279 and preceding 71385281. In scientific notation, it is written as 7.1385280 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 56 positive divisors. There are 26459136 positive integers (up to 71385280) that are relatively prime to 71385280.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-five thousand two hundred eighty

Notation

Scientific notation 7.1385280 × 10^7
Engineering notation 7.1385280 × 10^6

Prime Factorization of 71385280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 1121 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2230790
Product of the distinct prime numbers

The prime factorization of 71385280 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 1121 × 199. Since it has a total of 9 prime factors.

Most popular turbo-numbers

6, 4, 33, 69, 865, 844, 5851, 6666, 55140, 41618, 762443, 659438, 3798908, 5974591, 9383094, 60702173, 705879792, 254520925, 5414651864, 7176087921

Basic calculations (n = 71385280)

Multiplication

n×y
n×2 142770560
n×3 214155840
n×4 285541120
n×5 356926400

Division

n÷y
n÷2 35692640
n÷3 23795093.333333
n÷3 17846320
n÷5 14277056

Exponentiation

ny
n2 5095858200678400
n3 3.6376926449572E+23
n4 2.5967770801421E+31
n5 1.8537165896353E+39

Nth Root

y√n
2√n 8448.9810036477
3√n 414.8294261986
4√n 91.918338777677
5√n 37.215317925613

Divisors of 71385280

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1121, 1592, 1990, 2242, 3184, 3980, 4484, 5605, 6368, 7960, 8968, 11210, 12736, 15920, 17936, 22420, 31840, 35872, 44840, 63680, 71744, 89680, 179360, 223079, 358720, 446158, 892316, 1115395, 1784632, 2230790, 3569264, 4461580, 7138528, 8923160, 14277056, 17846320, 35692640, 71385280

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71385279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71385280 can be divided by 56 positive divisors. The sum of these divisors (counting 71385280) is 1, the average is 0.017857142857143.

Base conversion 71385280

Base System Value
2 Binary 100010000010100000011000000
3 Ternary 11222022202012021
4 Quaternary 10100110003000
5 Quinary 121233312110
6 Senary 11030011224
8 Octal 420240300
10 Decimal 71385280
12 Duodecimal 1baa6b14
16 Hexadecimal 44140c0
20 Vigesimal 1263340
36 Base36 16i18g

Cryptographic Hash Functions

md5 d5d2976c2c07061e9e791f2ebbbfe4bb
sha1 244adc15d4ddb2c947c9d8c8a3cee1bf9854d95b
sha256 056aa87bad293ccf87323a4c4f5b500d7e6af42cd0385d6681c85562ce79d351
sha512 d61a11b25dec258dd497764024be2c5c502f334adf8cb3ab77cec39427bdaea566e023844379a3d0443bea6d2f94b22940d2d10875197a8a8e36470acc18bff7
ripemd-160 da91ef62e37ac05aaa5e0c29a57e0cbc6afeec1f

71385280 as geometric shapes

Circle

Radius = n
Diameter 142770560
Circumference 448526942.4449
Area 1.6009110686987E+16

Sphere

Radius = n
Volume 1.523753131922E+24
Surface area 6.4036442747946E+16
Circumference 448526942.4449

Square

Length = n
Perimeter 285541120
Area 5095858200678400
Diagonal 100954031.1298

Cube

Length = n
Surface area 30575149204070400
Volume 3.6376926449572E+23
Space diagonal 123642931.87253

Equilateral Triangle

Length = n
Perimeter 214155840
Area 2.2065713279354E+15
Altitude 61821465.936265

Triangular Pyramid

Length = n
Surface area 2.2065713279354E+15
Volume 4.2870618952028E+22
Height 33651343.709934