71388914 (number)

71388914 is an even 8-digits composite number following 71388913 and preceding 71388915. In scientific notation, it is written as 7.1388914 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 35694456 positive integers (up to 71388914) that are relatively prime to 71388914.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand nine hundred fourteen

Notation

Scientific notation 7.1388914 × 10^7
Engineering notation 7.1388914 × 10^6

Prime Factorization of 71388914

Prime Factorization 2 × 35694457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71388914
Product of the distinct prime numbers

The prime factorization of 71388914 is 2 × 35694457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388914)

Multiplication

n×y
n×2 142777828
n×3 214166742
n×4 285555656
n×5 356944570

Division

n÷y
n÷2 35694457
n÷3 23796304.666667
n÷3 17847228.5
n÷5 14277782.8

Exponentiation

ny
n2 5096377042099396
n3 3.6382482237001E+23
n4 2.5973058955238E+31
n5 1.8541884720724E+39

Nth Root

y√n
2√n 8449.1960564305
3√n 414.83646529945
4√n 91.9195085737
5√n 37.215696820846

Divisors of 71388914

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 -71388913
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 71388914 can be divided by 4 positive divisors. The sum of these divisors (counting 71388914) is 1, the average is 0.25.

Base conversion 71388914

Base System Value
2 Binary 100010000010100111011110010
3 Ternary 11222022221011212
4 Quaternary 10100110323302
5 Quinary 121233421124
6 Senary 11030040122
8 Octal 420247362
10 Decimal 71388914
12 Duodecimal 1baa9042
16 Hexadecimal 4414ef2
20 Vigesimal 1263c5e
36 Base36 16i41e

Cryptographic Hash Functions

md5 7075012eecc1a2e25dcae5aaf995901e
sha1 c607c33bffb59ec2739cad4e7f378335964307a0
sha256 cfaa28c7649a5ea044be81bddf2b2730fc4505e31accb9f7dd065fa99fa74888
sha512 cf4d26da474d3344b00658693d7b5c2e742b20a4a4fd0c6fb5b0add6c390988f4dc86c5ebbe7ed313f8ac41e7a62ee88bbe5fe57605f618333545188fd517447
ripemd-160 89f039f4743d98fbfedd1f54c041a0f004688ce4

71388914 as geometric shapes

Circle

Radius = n
Diameter 142777828
Circumference 448549775.54031
Area 1.6010740675383E+16

Sphere

Radius = n
Volume 1.5239858522016E+24
Surface area 6.4042962701533E+16
Circumference 448549775.54031

Square

Length = n
Perimeter 285555656
Area 5096377042099396
Diagonal 100959170.38189

Cube

Length = n
Surface area 30578262252596376
Volume 3.6382482237001E+23
Space diagonal 123649226.14517

Equilateral Triangle

Length = n
Perimeter 214166742
Area 2.2067959928609E+15
Altitude 61824613.072583

Triangular Pyramid

Length = n
Surface area 2.2067959928609E+15
Volume 4.2877166510304E+22
Height 33653056.793962