71385647 (number)

71385647 is an odd 8-digits composite number following 71385646 and preceding 71385648. In scientific notation, it is written as 7.1385647 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 70038696 positive integers (up to 71385647) that are relatively prime to 71385647.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-five thousand six hundred forty-seven

Notation

Scientific notation 7.1385647 × 10^7
Engineering notation 7.1385647 × 10^6

Prime Factorization of 71385647

Prime Factorization 53 × 1346899

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71385647
Product of the distinct prime numbers

The prime factorization of 71385647 is 53 × 1346899. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71385647)

Multiplication

n×y
n×2 142771294
n×3 214156941
n×4 285542588
n×5 356928235

Division

n÷y
n÷2 35692823.5
n÷3 23795215.666667
n÷3 17846411.75
n÷5 14277129.4

Exponentiation

ny
n2 5095910597608609
n3 3.6377487506445E+23
n4 2.596830481882E+31
n5 1.8537642409847E+39

Nth Root

y√n
2√n 8449.0027222152
3√n 414.83013709277
4√n 91.918456918158
5√n 37.215356191187

Divisors of 71385647

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 -71385646
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 71385647 can be divided by 4 positive divisors. The sum of these divisors (counting 71385647) is 1, the average is 0.25.

Base conversion 71385647

Base System Value
2 Binary 100010000010100001000101111
3 Ternary 11222022202200212
4 Quaternary 10100110020233
5 Quinary 121233320042
6 Senary 11030013035
8 Octal 420241057
10 Decimal 71385647
12 Duodecimal 1baa717b
16 Hexadecimal 441422f
20 Vigesimal 1263427
36 Base36 16i1in

Cryptographic Hash Functions

md5 60d5e6610147a57bf603b6b84c524511
sha1 d904f7e00f5312dcbd9929192be501a1df26e657
sha256 eeb545e20fc5817ad7ad2b48be63ee2e58efa27f651a06c0e1028e8740c81c80
sha512 0ecbcf9213e62b4b2c3295a40418e2ba64a3e7a5da6e104cb90cba85f22a8b83432b0ec1138fbc875df39a0b81aae95012b79c40ea6af969ffa17fda534b4477
ripemd-160 5e506e26589869e7b055a51462760b9677bc4941

71385647 as geometric shapes

Circle

Radius = n
Diameter 142771294
Circumference 448529248.37391
Area 1.6009275296798E+16

Sphere

Radius = n
Volume 1.5237766334173E+24
Surface area 6.403710118719E+16
Circumference 448529248.37391

Square

Length = n
Perimeter 285542588
Area 5095910597608609
Diagonal 100954550.14618

Cube

Length = n
Surface area 30575463585651654
Volume 3.6377487506445E+23
Space diagonal 123643567.53518

Equilateral Triangle

Length = n
Perimeter 214156941
Area 2.2065940164717E+15
Altitude 61821783.767588

Triangular Pyramid

Length = n
Surface area 2.2065940164717E+15
Volume 4.2871280163893E+22
Height 33651516.715393