71397161 (number)

71397161 is an odd 8-digits composite number following 71397160 and preceding 71397162. In scientific notation, it is written as 7.1397161 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 59339520 positive integers (up to 71397161) that are relatively prime to 71397161.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand one hundred sixty-one

Notation

Scientific notation 7.1397161 × 10^7
Engineering notation 7.1397161 × 10^6

Prime Factorization of 71397161

Prime Factorization 37 × 11 × 17 × 17 × 607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4199833
Product of the distinct prime numbers

The prime factorization of 71397161 is 37 × 11 × 17 × 17 × 607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 19, 13, 370, 997, 2648, 5331, 69568, 38759, 511531, 555553, 1372398, 1684140, 29098897, 29622812, 912235352, 819191405, 8265085063, 1652961239

Basic calculations (n = 71397161)

Multiplication

n×y
n×2 142794322
n×3 214191483
n×4 285588644
n×5 356985805

Division

n÷y
n÷2 35698580.5
n÷3 23799053.666667
n÷3 17849290.25
n÷5 14279432.2

Exponentiation

ny
n2 5097554598859921
n3 3.6395092640109E+23
n4 2.5985062888358E+31
n5 1.8552597186352E+39

Nth Root

y√n
2√n 8449.6840769345
3√n 414.85243894954
4√n 91.922163143251
5√n 37.216556628491

Divisors of 71397161

1, 11, 17, 37, 187, 289, 407, 607, 629, 3179, 6677, 6919, 10319, 10693, 22459, 113509, 117623, 175423, 247049, 381803, 1929653, 4199833, 6490651, 71397161

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397160
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397161 can be divided by 24 positive divisors. The sum of these divisors (counting 71397161) is 1, the average is 0.041666666666667.

Base conversion 71397161

Base System Value
2 Binary 100010000010110111100101001
3 Ternary 11222100100111022
4 Quaternary 10100112330221
5 Quinary 121234202121
6 Senary 11030142225
8 Octal 420267451
10 Decimal 71397161
12 Duodecimal 1bab1975
16 Hexadecimal 4416f29
20 Vigesimal 1264ci1
36 Base36 16iaeh

Cryptographic Hash Functions

md5 ba29bb38c71818f39ff629a0c50c9e47
sha1 bda6c9cc4c3a31396bc7a3c60d05db745434b22d
sha256 bcd4f30028181af3aae30bcf95043dd80c560cb17f281113108c92a202b885ce
sha512 d3067cb23bcf04b7cf0cb62b53562ee9ced26904e12c6bf924d1c0da7f0718f36500319969a3ce3dcbbe041e2d1c9c1311c3290f0e0e6e284ce59a8e60db657f
ripemd-160 9efeb8bbca828f74a6dc6a4fc6a0357685998b37

71397161 as geometric shapes

Circle

Radius = n
Diameter 142794322
Circumference 448601592.96954
Area 1.6014440079051E+16

Sphere

Radius = n
Volume 1.5245140755318E+24
Surface area 6.4057760316205E+16
Circumference 448601592.96954

Square

Length = n
Perimeter 285588644
Area 5097554598859921
Diagonal 100970833.40114

Cube

Length = n
Surface area 30585327593159526
Volume 3.6395092640109E+23
Space diagonal 123663510.36818

Equilateral Triangle

Length = n
Perimeter 214191483
Area 2.2073058898954E+15
Altitude 61831755.184088

Triangular Pyramid

Length = n
Surface area 2.2073058898954E+15
Volume 4.289202801289E+22
Height 33656944.467045