71397144 (number)

71397144 is an even 8-digits composite number following 71397143 and preceding 71397145. In scientific notation, it is written as 7.1397144 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 17694720 positive integers (up to 71397144) that are relatively prime to 71397144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1397144 × 10^7
Engineering notation 7.1397144 × 10^6

Prime Factorization of 71397144

Prime Factorization 2 × 2 × 2 × 1071 × 13 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17849286
Product of the distinct prime numbers

The prime factorization of 71397144 is 2 × 2 × 2 × 1071 × 13 × 641. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 90, 79, 745, 691, 7889, 9373, 82842, 33427, 675216, 420120, 3770988, 525837, 20879442, 89222489, 901721740, 975401441, 7569528399, 6860789006

Basic calculations (n = 71397144)

Multiplication

n×y
n×2 142794288
n×3 214191432
n×4 285588576
n×5 356985720

Division

n÷y
n÷2 35698572
n÷3 23799048
n÷3 17849286
n÷5 14279428.8

Exponentiation

ny
n2 5097552171356736
n3 3.6395066642587E+23
n4 2.5985038139704E+31
n5 1.8552575099059E+39

Nth Root

y√n
2√n 8449.6830709796
3√n 414.85240602343
4√n 91.922157671476
5√n 37.216554856204

Divisors of 71397144

1, 2, 4, 8, 13, 26, 52, 104, 641, 1071, 1282, 2142, 2564, 4284, 5128, 8333, 8568, 13923, 16666, 27846, 33332, 55692, 66664, 111384, 686511, 1373022, 2746044, 5492088, 8924643, 17849286, 35698572, 71397144

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397144 can be divided by 32 positive divisors. The sum of these divisors (counting 71397144) is 1, the average is 0.03125.

Base conversion 71397144

Base System Value
2 Binary 100010000010110111100011000
3 Ternary 11222100100110200
4 Quaternary 10100112330120
5 Quinary 121234202034
6 Senary 11030142200
8 Octal 420267430
10 Decimal 71397144
12 Duodecimal 1bab1960
16 Hexadecimal 4416f18
20 Vigesimal 1264ch4
36 Base36 16iae0

Cryptographic Hash Functions

md5 3f3da33f5ecf08bf3773eb4c514075ff
sha1 7f29265a29ef3c50f46d1e265f597688698c1ad0
sha256 b49dbfc5ec2f641f2ede56aef2d66de20dfaa2968a39ee8d6ab959f2d39fbb7e
sha512 e2c4a9044a716e944ae787b5f398513f1c5a2a7ca5b476d39315a769c8330fbcf614da59b07a3ac35ee9c8b504fce5694ce4a360ac2458a54feb5a7bf1680e65
ripemd-160 d25fe5c2661bd71d1744e632989fb2044cec36cc

71397144 as geometric shapes

Circle

Radius = n
Diameter 142794288
Circumference 448601486.15539
Area 1.6014432452825E+16

Sphere

Radius = n
Volume 1.5245129865502E+24
Surface area 6.40577298113E+16
Circumference 448601486.15539

Square

Length = n
Perimeter 285588576
Area 5097552171356736
Diagonal 100970809.3595

Cube

Length = n
Surface area 30585313028140416
Volume 3.6395066642587E+23
Space diagonal 123663480.92331

Equilateral Triangle

Length = n
Perimeter 214191432
Area 2.2073048387557E+15
Altitude 61831740.461656

Triangular Pyramid

Length = n
Surface area 2.2073048387557E+15
Volume 4.2891997374516E+22
Height 33656936.453168