77885905 (number)

77885905 is an odd 8-digits composite number following 77885904 and preceding 77885906. In scientific notation, it is written as 7.7885905 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 62214768 positive integers (up to 77885905) that are relatively prime to 77885905.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-five thousand nine hundred five

Notation

Scientific notation 7.7885905 × 10^7
Engineering notation 7.7885905 × 10^6

Prime Factorization of 77885905

Prime Factorization 5 × 683 × 22807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77885905
Product of the distinct prime numbers

The prime factorization of 77885905 is 5 × 683 × 22807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77885905)

Multiplication

n×y
n×2 155771810
n×3 233657715
n×4 311543620
n×5 389429525

Division

n÷y
n÷2 38942952.5
n÷3 25961968.333333
n÷3 19471476.25
n÷5 15577181

Exponentiation

ny
n2 6066214197669025
n3 4.724725827093E+23
n4 3.6798954692001E+31
n5 2.8661198892405E+39

Nth Root

y√n
2√n 8825.2991450715
3√n 427.05743787997
4√n 93.943063315348
5√n 37.869692101508

Divisors of 77885905

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 -77885904
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 77885905 can be divided by 8 positive divisors. The sum of these divisors (counting 77885905) is 1, the average is 0.125.

Base conversion 77885905

Base System Value
2 Binary 100101001000111000111010001
3 Ternary 12102120000101011
4 Quaternary 10221013013101
5 Quinary 124414322110
6 Senary 11421210521
8 Octal 451070721
10 Decimal 77885905
12 Duodecimal 22100a41
16 Hexadecimal 4a471d1
20 Vigesimal 146fef5
36 Base36 1add5d

Cryptographic Hash Functions

md5 e9ba64effe2277688542ca3da493ed45
sha1 7e5598ed9e0aebc3d3d07482415329406759aab7
sha256 d230aa32b6bf7eb8f7ee3f86103f9cbcae59f6b6b23908cbcb09783250cd7703
sha512 d63bc26ee7da4a4ff499fc933c652fd2e37c9709fcea6fa854e7430524f7a76b24a8f2e47619b936843b4b2a1cf183225025b6deab3361a780d9770c62e98383
ripemd-160 897b23a66da319393d557367f716971cd43a2265

77885905 as geometric shapes

Circle

Radius = n
Diameter 155771810
Circumference 489371573.93239
Area 1.9057573958499E+16

Sphere

Radius = n
Volume 1.9790885264828E+24
Surface area 7.6230295833996E+16
Circumference 489371573.93239

Square

Length = n
Perimeter 311543620
Area 6066214197669025
Diagonal 110147303.1687

Cube

Length = n
Surface area 36397285186014150
Volume 4.724725827093E+23
Space diagonal 134902344.65348

Equilateral Triangle

Length = n
Perimeter 233657715
Area 2.6267477999896E+15
Altitude 67451172.326741

Triangular Pyramid

Length = n
Surface area 2.6267477999896E+15
Volume 5.5681427859745E+22
Height 36715767.722901