77731668 (number)

77731668 is an even 8-digits composite number following 77731667 and preceding 77731669. In scientific notation, it is written as 7.7731668 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 22068288 positive integers (up to 77731668) that are relatively prime to 77731668.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred thirty-one thousand six hundred sixty-eight

Notation

Scientific notation 7.7731668 × 10^7
Engineering notation 7.7731668 × 10^6

Prime Factorization of 77731668

Prime Factorization 2 × 2 × 9 × 7 × 173 × 1783

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38865834
Product of the distinct prime numbers

The prime factorization of 77731668 is 2 × 2 × 9 × 7 × 173 × 1783. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77731668)

Multiplication

n×y
n×2 155463336
n×3 233195004
n×4 310926672
n×5 388658340

Division

n÷y
n÷2 38865834
n÷3 25910556
n÷3 19432917
n÷5 15546333.6

Exponentiation

ny
n2 6042212210062224
n3 4.696712334981E+23
n4 3.6508328391425E+31
n5 2.8378532617572E+39

Nth Root

y√n
2√n 8816.5564706409
3√n 426.77535181523
4√n 93.896520013475
5√n 37.854681580948

Divisors of 77731668

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77731667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77731668 can be divided by 48 positive divisors. The sum of these divisors (counting 77731668) is 1, the average is 0.020833333333333.

Base conversion 77731668

Base System Value
2 Binary 100101000100001011101010100
3 Ternary 12102021011210200
4 Quaternary 10220201131110
5 Quinary 124344403133
6 Senary 11414020500
8 Octal 450413524
10 Decimal 77731668
12 Duodecimal 22047730
16 Hexadecimal 4a21754
20 Vigesimal 145g938
36 Base36 1aa250

Cryptographic Hash Functions

md5 98550f71ba81262825290f322395d428
sha1 3b96b2923affe000a5e7fb9fbfb90f0363c9d81c
sha256 84a2bad9a3d511e2a00850036e1a73db3ca4d27eb62867cf83e60c73d7fa7356
sha512 d04da2f1bc7df716d9db93f9d9fd665ce31b0dea7588c6b2752f1e37634a69da9051497aec7c3c7da2edd21550f4190b2df6ba8d8dd910046a92d0ea904fd3fa
ripemd-160 587ecdef72d273623adce59f3c1c9ac915abe82a

77731668 as geometric shapes

Circle

Radius = n
Diameter 155463336
Circumference 488402474.28016
Area 1.8982169490562E+16

Sphere

Radius = n
Volume 1.9673542623468E+24
Surface area 7.5928677962248E+16
Circumference 488402474.28016

Square

Length = n
Perimeter 310926672
Area 6042212210062224
Diagonal 109929179.11148

Cube

Length = n
Surface area 36253273260373344
Volume 4.696712334981E+23
Space diagonal 134635198.33308

Equilateral Triangle

Length = n
Perimeter 233195004
Area 2.6163546344852E+15
Altitude 67317599.166538

Triangular Pyramid

Length = n
Surface area 2.6163546344852E+15
Volume 5.5351285689127E+22
Height 36643059.703828