77681616 (number)

77681616 is an even 8-digits composite number following 77681615 and preceding 77681617. In scientific notation, it is written as 7.7681616 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 25893856 positive integers (up to 77681616) that are relatively prime to 77681616.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-one thousand six hundred sixteen

Notation

Scientific notation 7.7681616 × 10^7
Engineering notation 7.7681616 × 10^6

Prime Factorization of 77681616

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1618367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9710202
Product of the distinct prime numbers

The prime factorization of 77681616 is 2 × 2 × 2 × 2 × 3 × 1618367. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77681616)

Multiplication

n×y
n×2 155363232
n×3 233044848
n×4 310726464
n×5 388408080

Division

n÷y
n÷2 38840808
n÷3 25893872
n÷3 19420404
n÷5 15536323.2

Exponentiation

ny
n2 6034433464371456
n3 4.6876454315685E+23
n4 3.6414387235926E+31
n5 2.8287284461365E+39

Nth Root

y√n
2√n 8813.7174903669
3√n 426.68373087134
4√n 93.881401195162
5√n 37.849805342563

Divisors of 77681616

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 -77681615
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 77681616 can be divided by 20 positive divisors. The sum of these divisors (counting 77681616) is 1, the average is 0.05.

Base conversion 77681616

Base System Value
2 Binary 100101000010101001111010000
3 Ternary 12102011122010220
4 Quaternary 10220111033100
5 Quinary 124341302431
6 Senary 11412553040
8 Octal 450251720
10 Decimal 77681616
12 Duodecimal 22022780
16 Hexadecimal 4a153d0
20 Vigesimal 145a40g
36 Base36 1a8zio

Cryptographic Hash Functions

md5 62cbb89f589c0490dad4430eb2284d8e
sha1 6cabdd4d0bb1128c31c12ffae901025acbe2bb4c
sha256 9a24b0203c515e8607d93e0353dd0a8fef77ea5527ec9971d8f7a5a0eaa575ec
sha512 c46465dc3423360ff7c33b615d0f0d6909faf24594b50bb5f9a814070064e81d9e20a16dcce67205b7d531916c778afc490192a8c44f40e4b5e0afce5a212ce1
ripemd-160 f607c2157c24d9c4327c1957ed4d0cd78f7e4b93

77681616 as geometric shapes

Circle

Radius = n
Diameter 155363232
Circumference 488087988.28917
Area 1.8957731840246E+16

Sphere

Radius = n
Volume 1.9635563267266E+24
Surface area 7.5830927360983E+16
Circumference 488087988.28917

Square

Length = n
Perimeter 310726464
Area 6034433464371456
Diagonal 109858394.89426

Cube

Length = n
Surface area 36206600786228736
Volume 4.6876454315685E+23
Space diagonal 134548505.72606

Equilateral Triangle

Length = n
Perimeter 233044848
Area 2.6129863387963E+15
Altitude 67274252.863028

Triangular Pyramid

Length = n
Surface area 2.6129863387963E+15
Volume 5.5244431207671E+22
Height 36619464.964753