77455845 (number)

77455845 is an odd 8-digits composite number following 77455844 and preceding 77455846. In scientific notation, it is written as 7.7455845 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors. There are 41309568 positive integers (up to 77455845) that are relatively prime to 77455845.

Interesting facts

Basic properties

Name

Name seventy-seven million four hundred fifty-five thousand eight hundred forty-five

Notation

Scientific notation 7.7455845 × 10^7
Engineering notation 7.7455845 × 10^6

Prime Factorization of 77455845

Prime Factorization 5 × 9 × 3 × 3 × 191249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 25818615
Product of the distinct prime numbers

The prime factorization of 77455845 is 5 × 9 × 3 × 3 × 191249. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 28, 49, 526, 951, 1761, 1426, 41102, 85991, 387788, 569400, 4845665, 7796306, 29204429, 21237381, 365959034, 332755600, 7345386132, 6514724463

Basic calculations (n = 77455845)

Multiplication

n×y
n×2 154911690
n×3 232367535
n×4 309823380
n×5 387279225

Division

n÷y
n÷2 38727922.5
n÷3 25818615
n÷3 19363961.25
n÷5 15491169

Exponentiation

ny
n2 5999407924664025
n3 4.6468921030455E+23
n4 3.5992895446522E+31
n5 2.787860130807E+39

Nth Root

y√n
2√n 8800.9002380438
3√n 426.26996377688
4√n 93.813113358655
5√n 37.827778663399

Divisors of 77455845

1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 191249, 573747, 956245, 1721241, 2868735, 5163723, 8606205, 15491169, 25818615, 77455845

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77455844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77455845 can be divided by 20 positive divisors. The sum of these divisors (counting 77455845) is 1, the average is 0.05.

Base conversion 77455845

Base System Value
2 Binary 100100111011110000111100101
3 Ternary 12101202011110000
4 Quaternary 10213132013211
5 Quinary 124312041340
6 Senary 11404051513
8 Octal 447360745
10 Decimal 77455845
12 Duodecimal 21b33b99
16 Hexadecimal 49de1e5
20 Vigesimal 1441jc5
36 Base36 1a45b9

Cryptographic Hash Functions

md5 cc992201fd1cf27e2fa9bcf6a5d869b7
sha1 883c0fffb8b72e6b3970243f3461cddea4e7e745
sha256 7c21572c246ae00ac84155a07f1fe0401b7b01e7df9acad14514620577f87ba4
sha512 da8fed500d5c6d72270000e36307a69d0c6477e3a208252618bd39546be4a92c7f53de893edb24203f09f7141dcdf341faa40b494a98355c956c5066b69012c6
ripemd-160 b697d82d6b5fdb23685855a5f95abcab0fb9ad91

77455845 as geometric shapes

Circle

Radius = n
Diameter 154911690
Circumference 486669427.25918
Area 1.8847695862013E+16

Sphere

Radius = n
Volume 1.9464856123936E+24
Surface area 7.5390783448052E+16
Circumference 486669427.25918

Square

Length = n
Perimeter 309823380
Area 5999407924664025
Diagonal 109539106.48407

Cube

Length = n
Surface area 35996447547984150
Volume 4.6468921030455E+23
Space diagonal 134157458.88318

Equilateral Triangle

Length = n
Perimeter 232367535
Area 2.5978198352124E+15
Altitude 67078729.44159

Triangular Pyramid

Length = n
Surface area 2.5978198352124E+15
Volume 5.4764148625095E+22
Height 36513035.494689