71397146 (number)

71397146 is an even 8-digits composite number following 71397145 and preceding 71397147. In scientific notation, it is written as 7.1397146 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 35698572 positive integers (up to 71397146) that are relatively prime to 71397146.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand one hundred forty-six

Notation

Scientific notation 7.1397146 × 10^7
Engineering notation 7.1397146 × 10^6

Prime Factorization of 71397146

Prime Factorization 2 × 35698573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71397146
Product of the distinct prime numbers

The prime factorization of 71397146 is 2 × 35698573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397146)

Multiplication

n×y
n×2 142794292
n×3 214191438
n×4 285588584
n×5 356985730

Division

n÷y
n÷2 35698573
n÷3 23799048.666667
n÷3 17849286.5
n÷5 14279429.2

Exponentiation

ny
n2 5097552456945316
n3 3.6395069701118E+23
n4 2.5985041051309E+31
n5 1.8552577697563E+39

Nth Root

y√n
2√n 8449.6831893273
3√n 414.85240989709
4√n 91.922158315214
5√n 37.216555064708

Divisors of 71397146

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 -71397145
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 71397146 can be divided by 4 positive divisors. The sum of these divisors (counting 71397146) is 1, the average is 0.25.

Base conversion 71397146

Base System Value
2 Binary 100010000010110111100011010
3 Ternary 11222100100110202
4 Quaternary 10100112330122
5 Quinary 121234202041
6 Senary 11030142202
8 Octal 420267432
10 Decimal 71397146
12 Duodecimal 1bab1962
16 Hexadecimal 4416f1a
20 Vigesimal 1264ch6
36 Base36 16iae2

Cryptographic Hash Functions

md5 1a1099571a5ac6c0d609ce13796bc007
sha1 a86632a8fded8a417246df089a420052b1c55b7e
sha256 5edf451baa311afa8dabf75be30171c97a1b013642a11e31dc64561413451277
sha512 b4dcbceecba094c3fa87e0f18fb293fa97dea784d2e521977d10cd40fa94d1c92be5c29225865f8d2485c0852def267041b73b171407818b40085f8a644ea141
ripemd-160 3e1d29e93a7d5d8ecb7e6a42e123345e608f0d8d

71397146 as geometric shapes

Circle

Radius = n
Diameter 142794292
Circumference 448601498.72176
Area 1.6014433350028E+16

Sphere

Radius = n
Volume 1.5245131146656E+24
Surface area 6.4057733400112E+16
Circumference 448601498.72176

Square

Length = n
Perimeter 285588584
Area 5097552456945316
Diagonal 100970812.18793

Cube

Length = n
Surface area 30585314741671896
Volume 3.6395069701118E+23
Space diagonal 123663484.38741

Equilateral Triangle

Length = n
Perimeter 214191438
Area 2.2073049624192E+15
Altitude 61831742.193707

Triangular Pyramid

Length = n
Surface area 2.2073049624192E+15
Volume 4.289200097903E+22
Height 33656937.395977