71285855 (number)

71285855 is an odd 8-digits composite number following 71285854 and preceding 71285856. In scientific notation, it is written as 7.1285855 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 54228768 positive integers (up to 71285855) that are relatively prime to 71285855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1285855 × 10^7
Engineering notation 7.1285855 × 10^6

Prime Factorization of 71285855

Prime Factorization 23 × 5 × 179 × 3463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71285855
Product of the distinct prime numbers

The prime factorization of 71285855 is 23 × 5 × 179 × 3463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 56, 12, 677, 50, 1067, 8728, 38250, 3369, 603879, 302547, 7361887, 7179288, 60535206, 75156571, 952281140, 732001911, 9047562604, 2060133856

Basic calculations (n = 71285855)

Multiplication

n×y
n×2 142571710
n×3 213857565
n×4 285143420
n×5 356429275

Division

n÷y
n÷2 35642927.5
n÷3 23761951.666667
n÷3 17821463.75
n÷5 14257171

Exponentiation

ny
n2 5081673123081025
n3 3.6225141340935E+23
n4 2.5823401729844E+31
n5 1.8408432713204E+39

Nth Root

y√n
2√n 8443.0951078381
3√n 414.63674605102
4√n 91.886316216497
5√n 37.204945489955

Divisors of 71285855

1, 5, 23, 115, 179, 895, 3463, 4117, 17315, 20585, 79649, 398245, 619877, 3099385, 14257171, 71285855

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 -71285854
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 71285855 can be divided by 16 positive divisors. The sum of these divisors (counting 71285855) is 1, the average is 0.0625.

Base conversion 71285855

Base System Value
2 Binary 100001111111011110001011111
3 Ternary 11222010200210212
4 Quaternary 10033323301133
5 Quinary 121222121410
6 Senary 11023523035
8 Octal 417736137
10 Decimal 71285855
12 Duodecimal 1ba5947b
16 Hexadecimal 43fbc5f
20 Vigesimal 125aecf
36 Base36 16fwin

Cryptographic Hash Functions

md5 b283f7db3ebd11377024a2200cac2ef7
sha1 f427104fd04686897d082c3caa7da9f9abb44a5b
sha256 763cc5927ce32ad918be512ad512c698b2023793147a4ba87e0c7ad417578395
sha512 6d1d4a3dae25364ff8d6eb2e833a38360ca5f2c0458345bb6eac2bb1b00fe115723934646c588744a67ce1ebffe5d81a62ffe609234e4378374d714037c15396
ripemd-160 c0aa93fd88eadae3933da761e47e761846fbd394

71285855 as geometric shapes

Circle

Radius = n
Diameter 142571710
Circumference 447902236.74573
Area 1.5964546951416E+16

Sphere

Radius = n
Volume 1.5173951721591E+24
Surface area 6.3858187805664E+16
Circumference 447902236.74573

Square

Length = n
Perimeter 285143420
Area 5081673123081025
Diagonal 100813422.94636

Cube

Length = n
Surface area 30490038738486150
Volume 3.6225141340935E+23
Space diagonal 123470722.72099

Equilateral Triangle

Length = n
Perimeter 213857565
Area 2.2004290091584E+15
Altitude 61735361.360494

Triangular Pyramid

Length = n
Surface area 2.2004290091584E+15
Volume 4.2691738486027E+22
Height 33604474.315454