77887720 (number)

77887720 is an even 8-digits composite number following 77887719 and preceding 77887721. In scientific notation, it is written as 7.7887720 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 31155072 positive integers (up to 77887720) that are relatively prime to 77887720.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-seven thousand seven hundred twenty

Notation

Scientific notation 7.7887720 × 10^7
Engineering notation 7.7887720 × 10^6

Prime Factorization of 77887720

Prime Factorization 2 × 2 × 2 × 5 × 1947193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19471930
Product of the distinct prime numbers

The prime factorization of 77887720 is 2 × 2 × 2 × 5 × 1947193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77887720)

Multiplication

n×y
n×2 155775440
n×3 233663160
n×4 311550880
n×5 389438600

Division

n÷y
n÷2 38943860
n÷3 25962573.333333
n÷3 19471930
n÷5 15577544

Exponentiation

ny
n2 6066496926798400
n3 4.7250561401533E+23
n4 3.6802384962854E+31
n5 2.866453855319E+39

Nth Root

y√n
2√n 8825.401973848
3√n 427.06075513927
4√n 93.943610606832
5√n 37.869868597757

Divisors of 77887720

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77887719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77887720 can be divided by 16 positive divisors. The sum of these divisors (counting 77887720) is 1, the average is 0.0625.

Base conversion 77887720

Base System Value
2 Binary 100101001000111100011101000
3 Ternary 12102120002212101
4 Quaternary 10221013203220
5 Quinary 124414401340
6 Senary 11421223144
8 Octal 451074350
10 Decimal 77887720
12 Duodecimal 22101ab4
16 Hexadecimal 4a478e8
20 Vigesimal 146fj60
36 Base36 1adejs

Cryptographic Hash Functions

md5 1fcef62f61eded0093502ac908462028
sha1 18e3ce10481e45064ec0e9b1cc85b7201945016c
sha256 a66ead4ed831f44080d82831a3fca1f50f4454b582a9944404afa0c3421e8541
sha512 309a822b3b56207f786894c832af2b921a610a23246b1d2cbc84d54a7a9efdce8cdbbd1477d3137ab317a9e8a2da6fba340c34568ec71d77972fd1f1d81b2675
ripemd-160 725ae9abdcc461640b1e4eb1691a709d120978a8

77887720 as geometric shapes

Circle

Radius = n
Diameter 155775440
Circumference 489382977.91372
Area 1.9058462178255E+16

Sphere

Radius = n
Volume 1.979226887694E+24
Surface area 7.623384871302E+16
Circumference 489382977.91372

Square

Length = n
Perimeter 311550880
Area 6066496926798400
Diagonal 110149869.96632

Cube

Length = n
Surface area 36398981560790400
Volume 4.7250561401533E+23
Space diagonal 134905488.3257

Equilateral Triangle

Length = n
Perimeter 233663160
Area 2.6268702252938E+15
Altitude 67452744.162849

Triangular Pyramid

Length = n
Surface area 2.6268702252938E+15
Volume 5.5685320636493E+22
Height 36716623.322106