77621805 (number)

77621805 is an odd 8-digits composite number following 77621804 and preceding 77621806. In scientific notation, it is written as 7.7621805 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 41398272 positive integers (up to 77621805) that are relatively prime to 77621805.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7621805 × 10^7
Engineering notation 7.7621805 × 10^6

Prime Factorization of 77621805

Prime Factorization 3 × 5 × 3 × 1724929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25873935
Product of the distinct prime numbers

The prime factorization of 77621805 is 3 × 5 × 3 × 1724929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 87, 82, 456, 216, 7040, 2723, 72683, 29588, 266247, 210731, 6806178, 1384025, 67643109, 64056085, 361683205, 313471744, 8859021067, 7126094797

Basic calculations (n = 77621805)

Multiplication

n×y
n×2 155243610
n×3 232865415
n×4 310487220
n×5 388109025

Division

n÷y
n÷2 38810902.5
n÷3 25873935
n÷3 19405451.25
n÷5 15524361

Exponentiation

ny
n2 6025144611458025
n3 4.676826001274E+23
n4 3.6302367588982E+31
n5 2.8178552980303E+39

Nth Root

y√n
2√n 8810.3237738462
3√n 426.57419430162
4√n 93.863324966923
5√n 37.843975051272

Divisors of 77621805

1, 3, 5, 9, 15, 45, 1724929, 5174787, 8624645, 15524361, 25873935, 77621805

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77621804
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77621805 can be divided by 12 positive divisors. The sum of these divisors (counting 77621805) is 1, the average is 0.083333333333333.

Base conversion 77621805

Base System Value
2 Binary 100101000000110101000101101
3 Ternary 12102001121002200
4 Quaternary 10220012220231
5 Quinary 124332344210
6 Senary 11411412113
8 Octal 450065055
10 Decimal 77621805
12 Duodecimal 21bb4039
16 Hexadecimal 4a06a2d
20 Vigesimal 1452ea5
36 Base36 1a7pd9

Cryptographic Hash Functions

md5 b8ab829c64eb98dafe728657012e92f3
sha1 322e19270f703887690507d4faba2a574bda69cf
sha256 743f016f8ba08576ec67af3fa38eda13f0c3936d03703fa33495517af9609541
sha512 c7de8bf5565400059543770c6554b0023a3ff8635b9ec3acca49cf394c79ab676ff4bc7a18a2b1301ef420a005cd6f10ce5dcc89ef8d5f4fd6a4150bbf730c12
ripemd-160 b83ed398fd534cbc75cba3d49e18c873d4e04c9a

77621805 as geometric shapes

Circle

Radius = n
Diameter 155243610
Circumference 487712184.69276
Area 1.8928550048173E+16

Sphere

Radius = n
Volume 1.9590242943627E+24
Surface area 7.5714200192691E+16
Circumference 487712184.69276

Square

Length = n
Perimeter 310487220
Area 6025144611458025
Diagonal 109773809.36688

Cube

Length = n
Surface area 36150867668748150
Volume 4.676826001274E+23
Space diagonal 134444910.0352

Equilateral Triangle

Length = n
Perimeter 232865415
Area 2.6089641474988E+15
Altitude 67222455.017602

Triangular Pyramid

Length = n
Surface area 2.6089641474988E+15
Volume 5.511692299884E+22
Height 36591269.78896