72776821 (number)

72776821 is an odd 8-digits composite number following 72776820 and preceding 72776822. In scientific notation, it is written as 7.2776821 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 62278848 positive integers (up to 72776821) that are relatively prime to 72776821.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred seventy-six thousand eight hundred twenty-one

Notation

Scientific notation 7.2776821 × 10^7
Engineering notation 7.2776821 × 10^6

Prime Factorization of 72776821

Prime Factorization 19 × 13 × 47 × 6269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72776821
Product of the distinct prime numbers

The prime factorization of 72776821 is 19 × 13 × 47 × 6269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 38, 81, 648, 479, 4007, 2394, 33633, 41861, 873617, 808418, 2467625, 9048961, 6849122, 24314535, 733029889, 302103743, 366033065, 7908330955

Basic calculations (n = 72776821)

Multiplication

n×y
n×2 145553642
n×3 218330463
n×4 291107284
n×5 363884105

Division

n÷y
n÷2 36388410.5
n÷3 24258940.333333
n÷3 18194205.25
n÷5 14555364.2

Exponentiation

ny
n2 5296465674866041
n3 3.8545993435237E+23
n4 2.8052548645034E+31
n5 2.0415753113334E+39

Nth Root

y√n
2√n 8530.9331845936
3√n 417.50757584828
4√n 92.363050970578
5√n 37.35929018773

Divisors of 72776821

1, 13, 19, 47, 247, 611, 893, 6269, 11609, 81497, 119111, 294643, 1548443, 3830359, 5598217, 72776821

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72776820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72776821 can be divided by 16 positive divisors. The sum of these divisors (counting 72776821) is 1, the average is 0.0625.

Base conversion 72776821

Base System Value
2 Binary 100010101100111110001110101
3 Ternary 12001221110000211
4 Quaternary 10111213301311
5 Quinary 122112324241
6 Senary 11115505421
8 Octal 425476165
10 Decimal 72776821
12 Duodecimal 20458271
16 Hexadecimal 4567c75
20 Vigesimal 12eh211
36 Base36 17buyd

Cryptographic Hash Functions

md5 4d8e2fc4a1a4715ffae228d779488162
sha1 4cc237541d3a693aa6d8da0bee1aeb4cb08ed987
sha256 fabcd7296ee45790290fdf85efe4af3d15d02e9694831189d5915e79bf9ad5a1
sha512 cb0bca66211ee84cf358d1aea7d0ba3deae8b64395f905a24695d4814d3074b8006711393b68654ef9388643d3a99ce0d5e825196c47427651c2b287cc6331d3
ripemd-160 5b0066250d070e082be298438ad5c3d45fd5bc53

72776821 as geometric shapes

Circle

Radius = n
Diameter 145553642
Circumference 457270252.41044
Area 1.663933765415E+16

Sphere

Radius = n
Volume 1.6146107973528E+24
Surface area 6.6557350616599E+16
Circumference 457270252.41044

Square

Length = n
Perimeter 291107284
Area 5296465674866041
Diagonal 102921967.2846

Cube

Length = n
Surface area 31778794049196246
Volume 3.8545993435237E+23
Space diagonal 126053151.58535

Equilateral Triangle

Length = n
Perimeter 218330463
Area 2.2934369123531E+15
Altitude 63026575.792673

Triangular Pyramid

Length = n
Surface area 2.2934369123531E+15
Volume 4.542688890938E+22
Height 34307322.4282