71946918 (number)

71946918 is an even 8-digits composite number following 71946917 and preceding 71946919. In scientific notation, it is written as 7.1946918 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 23982300 positive integers (up to 71946918) that are relatively prime to 71946918.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred forty-six thousand nine hundred eighteen

Notation

Scientific notation 7.1946918 × 10^7
Engineering notation 7.1946918 × 10^6

Prime Factorization of 71946918

Prime Factorization 2 × 9 × 3997051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71946918
Product of the distinct prime numbers

The prime factorization of 71946918 is 2 × 9 × 3997051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71946918)

Multiplication

n×y
n×2 143893836
n×3 215840754
n×4 287787672
n×5 359734590

Division

n÷y
n÷2 35973459
n÷3 23982306
n÷3 17986729.5
n÷5 14389383.6

Exponentiation

ny
n2 5176359009698724
n3 3.7242307720936E+23
n4 2.6794692597289E+31
n5 1.9277955511324E+39

Nth Root

y√n
2√n 8482.1529106707
3√n 415.91450335566
4√n 92.098604281882
5√n 37.273694293216

Divisors of 71946918

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71946917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71946918 can be divided by 8 positive divisors. The sum of these divisors (counting 71946918) is 1, the average is 0.125.

Base conversion 71946918

Base System Value
2 Binary 100010010011101001010100110
3 Ternary 12000101021121200
4 Quaternary 10102131022212
5 Quinary 121404300133
6 Senary 11050023330
8 Octal 422351246
10 Decimal 71946918
12 Duodecimal 20117b46
16 Hexadecimal 449d2a6
20 Vigesimal 129d75i
36 Base36 16u2li

Cryptographic Hash Functions

md5 b33eae2886891bd7998ac083eb6128a4
sha1 6ce7f3f33e6c3367f0abef7562079941d11f8334
sha256 d5e59e4105b94610804c497c21835b7f23a6e0478ed0f6480a016842dabc5b5e
sha512 c3bb6a5777ec0eacedf5332ee40a9493ea8dbe872730cd48ed93219a7d07ba67ec3f3e97793bffc8532b520a77d386a8fb57f9b3cdabfd7f3d3a1ad07aa02b55
ripemd-160 684cfba2865d669e47d5a61fa44262311785385d

71946918 as geometric shapes

Circle

Radius = n
Diameter 143893836
Circumference 452055818.07445
Area 1.6262011437213E+16

Sphere

Radius = n
Volume 1.560002137851E+24
Surface area 6.5048045748851E+16
Circumference 452055818.07445

Square

Length = n
Perimeter 287787672
Area 5176359009698724
Diagonal 101748307.20654

Cube

Length = n
Surface area 31058154058192344
Volume 3.7242307720936E+23
Space diagonal 124615717.42399

Equilateral Triangle

Length = n
Perimeter 215840754
Area 2.2414292007538E+15
Altitude 62307858.711996

Triangular Pyramid

Length = n
Surface area 2.2414292007538E+15
Volume 4.3890480560849E+22
Height 33916102.402182