71285972 (number)

71285972 is an even 8-digits composite number following 71285971 and preceding 71285973. In scientific notation, it is written as 7.1285972 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 35642984 positive integers (up to 71285972) that are relatively prime to 71285972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1285972 × 10^7
Engineering notation 7.1285972 × 10^6

Prime Factorization of 71285972

Prime Factorization 2 × 2 × 17821493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 35642986
Product of the distinct prime numbers

The prime factorization of 71285972 is 2 × 2 × 17821493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71285972)

Multiplication

n×y
n×2 142571944
n×3 213857916
n×4 285143888
n×5 356429860

Division

n÷y
n÷2 35642986
n÷3 23761990.666667
n÷3 17821493
n÷5 14257194.4

Exponentiation

ny
n2 5081689803984784
n3 3.6225319707954E+23
n4 2.5823571263923E+31
n5 1.84085837806E+39

Nth Root

y√n
2√n 8443.102036574
3√n 414.6369728958
4√n 91.886353919252
5√n 37.204957702689

Divisors of 71285972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71285971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71285972 can be divided by 6 positive divisors. The sum of these divisors (counting 71285972) is 1, the average is 0.16666666666667.

Base conversion 71285972

Base System Value
2 Binary 100001111111011110011010100
3 Ternary 11222010200222012
4 Quaternary 10033323303110
5 Quinary 121222122342
6 Senary 11023523352
8 Octal 417736324
10 Decimal 71285972
12 Duodecimal 1ba59558
16 Hexadecimal 43fbcd4
20 Vigesimal 125aeic
36 Base36 16fwlw

Cryptographic Hash Functions

md5 3a4475c4217ad14ccfcad6094edcf919
sha1 8743b5eeeee4efa8c1d48204f3b117c5a51801aa
sha256 15441b8c02dd437266be62b3345450d219295add0717a474ffff79daa327eae9
sha512 05bffac500cdd2ac37e2c0e29b334ea014d025bd8cdf47aa67061b55a0f67685bc47772bc0526dca235202998d2aad8bd1bcb7f84d7a2c14991f70185162a9ad
ripemd-160 77644de0852e43dd73f0ae38962b449a590d0ff2

71285972 as geometric shapes

Circle

Radius = n
Diameter 142571944
Circumference 447902971.87842
Area 1.5964599356021E+16

Sphere

Radius = n
Volume 1.5174026435794E+24
Surface area 6.3858397424083E+16
Circumference 447902971.87842

Square

Length = n
Perimeter 285143888
Area 5081689803984784
Diagonal 100813588.40935

Cube

Length = n
Surface area 30490138823908704
Volume 3.6225319707954E+23
Space diagonal 123470925.37093

Equilateral Triangle

Length = n
Perimeter 213857916
Area 2.2004362322016E+15
Altitude 61735462.685466

Triangular Pyramid

Length = n
Surface area 2.2004362322016E+15
Volume 4.2691948693575E+22
Height 33604529.469783