71285215 (number)

71285215 is an odd 8-digits composite number following 71285214 and preceding 71285216. In scientific notation, it is written as 7.1285215 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 56904192 positive integers (up to 71285215) that are relatively prime to 71285215.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1285215 × 10^7
Engineering notation 7.1285215 × 10^6

Prime Factorization of 71285215

Prime Factorization 5 × 467 × 30529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71285215
Product of the distinct prime numbers

The prime factorization of 71285215 is 5 × 467 × 30529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71285215)

Multiplication

n×y
n×2 142570430
n×3 213855645
n×4 285140860
n×5 356426075

Division

n÷y
n÷2 35642607.5
n÷3 23761738.333333
n÷3 17821303.75
n÷5 14257043

Exponentiation

ny
n2 5081581877596225
n3 3.6224165668455E+23
n4 2.5822474378714E+31
n5 1.8407606379186E+39

Nth Root

y√n
2√n 8443.05720696
3√n 414.63550518628
4√n 91.886109978386
5√n 37.204878684975

Divisors of 71285215

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71285214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71285215 can be divided by 8 positive divisors. The sum of these divisors (counting 71285215) is 1, the average is 0.125.

Base conversion 71285215

Base System Value
2 Binary 100001111111011100111011111
3 Ternary 11222010122221011
4 Quaternary 10033323213133
5 Quinary 121222111330
6 Senary 11023520051
8 Octal 417734737
10 Decimal 71285215
12 Duodecimal 1ba59027
16 Hexadecimal 43fb9df
20 Vigesimal 125ad0f
36 Base36 16fw0v

Cryptographic Hash Functions

md5 ed8e4101c4fd25386867e675e198d527
sha1 862d74dd2ed41c6fd4239bf513236f5ad23bdba7
sha256 9bccb039ae537644d4483f0a33e7cf37701d0b9019b9afab818200f3829d9fc3
sha512 2c33e33a4f1bf68ff37174c93b86c284d12dac3ccac744ba78edbbbb90df02f96455e7d872dfaf7bdc35886c409b3223b035ce1d21a97215285da87384e3b234
ripemd-160 7edc7b22402fbfbdce034f46ac8abb61c4b431d9

71285215 as geometric shapes

Circle

Radius = n
Diameter 142570430
Circumference 447898215.50714
Area 1.5964260295271E+16

Sphere

Radius = n
Volume 1.5173543032858E+24
Surface area 6.3857041181085E+16
Circumference 447898215.50714

Square

Length = n
Perimeter 285140860
Area 5081581877596225
Diagonal 100812517.84968

Cube

Length = n
Surface area 30489491265577350
Volume 3.6224165668455E+23
Space diagonal 123469614.20847

Equilateral Triangle

Length = n
Perimeter 213855645
Area 2.2003894987045E+15
Altitude 61734807.104236

Triangular Pyramid

Length = n
Surface area 2.2003894987045E+15
Volume 4.2690588644983E+22
Height 33604172.616561