71285655 (number)

71285655 is an odd 8-digits composite number following 71285654 and preceding 71285656. In scientific notation, it is written as 7.1285655 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 32098176 positive integers (up to 71285655) that are relatively prime to 71285655.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-five thousand six hundred fifty-five

Notation

Scientific notation 7.1285655 × 10^7
Engineering notation 7.1285655 × 10^6

Prime Factorization of 71285655

Prime Factorization 15 × 7 × 67 × 10133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71285655
Product of the distinct prime numbers

The prime factorization of 71285655 is 15 × 7 × 67 × 10133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71285655)

Multiplication

n×y
n×2 142571310
n×3 213856965
n×4 285142620
n×5 356428275

Division

n÷y
n÷2 35642827.5
n÷3 23761885
n÷3 17821413.75
n÷5 14257131

Exponentiation

ny
n2 5081644608779025
n3 3.6224836441403E+23
n4 2.5823111929933E+31
n5 1.8408174480636E+39

Nth Root

y√n
2√n 8443.083263832
3√n 414.63635828159
4√n 91.886251767237
5√n 37.20492461345

Divisors of 71285655

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71285654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71285655 can be divided by 16 positive divisors. The sum of these divisors (counting 71285655) is 1, the average is 0.0625.

Base conversion 71285655

Base System Value
2 Binary 100001111111011101110010111
3 Ternary 11222010200112110
4 Quaternary 10033323232113
5 Quinary 121222120110
6 Senary 11023522103
8 Octal 417735627
10 Decimal 71285655
12 Duodecimal 1ba59333
16 Hexadecimal 43fbb97
20 Vigesimal 125ae2f
36 Base36 16fwd3

Cryptographic Hash Functions

md5 547807379c407457627a2aca825847b0
sha1 40639675750f164348a6c5b46928959e333ce382
sha256 b489985e621b0fcd7d1bacd710892294509a9b0fb9321bbd4e2cb168a6a5e92a
sha512 166d8ad90f31486160592f237da092460afb708afbc29c2f341ceb9bd945165fc390c170458a91a944006e2f684b50d3a5e7d61571389b7b91522540d0074714
ripemd-160 2d991661318bc3d2187f1fea940ad274c6768a22

71285655 as geometric shapes

Circle

Radius = n
Diameter 142571310
Circumference 447900980.10867
Area 1.5964457371094E+16

Sphere

Radius = n
Volume 1.5173824005574E+24
Surface area 6.3857829484377E+16
Circumference 447900980.10867

Square

Length = n
Perimeter 285142620
Area 5081644608779025
Diagonal 100813140.10365

Cube

Length = n
Surface area 30489867652674150
Volume 3.6224836441403E+23
Space diagonal 123470376.31083

Equilateral Triangle

Length = n
Perimeter 213856965
Area 2.2004166621034E+15
Altitude 61735188.155413

Triangular Pyramid

Length = n
Surface area 2.2004166621034E+15
Volume 4.2691379158483E+22
Height 33604380.03455