77886865 (number)

77886865 is an odd 8-digits composite number following 77886864 and preceding 77886866. In scientific notation, it is written as 7.7886865 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 53408112 positive integers (up to 77886865) that are relatively prime to 77886865.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-six thousand eight hundred sixty-five

Notation

Scientific notation 7.7886865 × 10^7
Engineering notation 7.7886865 × 10^6

Prime Factorization of 77886865

Prime Factorization 5 × 7 × 2225339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77886865
Product of the distinct prime numbers

The prime factorization of 77886865 is 5 × 7 × 2225339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77886865)

Multiplication

n×y
n×2 155773730
n×3 233660595
n×4 311547460
n×5 389434325

Division

n÷y
n÷2 38943432.5
n÷3 25962288.333333
n÷3 19471716.25
n÷5 15577373

Exponentiation

ny
n2 6066363739528225
n3 4.7249005362153E+23
n4 3.6800769020263E+31
n5 2.8662965285774E+39

Nth Root

y√n
2√n 8825.3535339951
3√n 427.05919246982
4√n 93.943352793027
5√n 37.869785455306

Divisors of 77886865

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 -77886864
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 77886865 can be divided by 8 positive divisors. The sum of these divisors (counting 77886865) is 1, the average is 0.125.

Base conversion 77886865

Base System Value
2 Binary 100101001000111010110010001
3 Ternary 12102120001200201
4 Quaternary 10221013112101
5 Quinary 124414334430
6 Senary 11421215201
8 Octal 451072621
10 Decimal 77886865
12 Duodecimal 22101501
16 Hexadecimal 4a47591
20 Vigesimal 146fh35
36 Base36 1addw1

Cryptographic Hash Functions

md5 6fdb4261e100aab4f49216e569d8d91b
sha1 5c80e8c12b8ca3bca08ae629821a88bfc6db012f
sha256 79febc8f878b3d03d653a187770af7e48a45a69b0b1ad170a1b03de684cce67d
sha512 66d6dcccd9aaeb5102742af26afeace86f16ed0b571c845699321d0f4b9253e8c7c8ee8b8d8bc66780ce11805926ed3bf02fd2257914b54fe06b64b536b3aa87
ripemd-160 78a52047ece2d0259423b0497b68832ab95a32fa

77886865 as geometric shapes

Circle

Radius = n
Diameter 155773730
Circumference 489377605.79028
Area 1.9058043758105E+16

Sphere

Radius = n
Volume 1.9791617084689E+24
Surface area 7.6232175032422E+16
Circumference 489377605.79028

Square

Length = n
Perimeter 311547460
Area 6066363739528225
Diagonal 110148660.81372

Cube

Length = n
Surface area 36398182437169350
Volume 4.7249005362153E+23
Space diagonal 134904007.42226

Equilateral Triangle

Length = n
Perimeter 233660595
Area 2.6268125535141E+15
Altitude 67452003.711129

Triangular Pyramid

Length = n
Surface area 2.6268125535141E+15
Volume 5.5683486826497E+22
Height 36716220.271241