77897761 (number)

77897761 is an odd 8-digits composite number following 77897760 and preceding 77897762. In scientific notation, it is written as 7.7897761 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 75384900 positive integers (up to 77897761) that are relatively prime to 77897761.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred ninety-seven thousand seven hundred sixty-one

Notation

Scientific notation 7.7897761 × 10^7
Engineering notation 7.7897761 × 10^6

Prime Factorization of 77897761

Prime Factorization 31 × 2512831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77897761
Product of the distinct prime numbers

The prime factorization of 77897761 is 31 × 2512831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77897761)

Multiplication

n×y
n×2 155795522
n×3 233693283
n×4 311591044
n×5 389488805

Division

n÷y
n÷2 38948880.5
n÷3 25965920.333333
n÷3 19474440.25
n÷5 15579552.2

Exponentiation

ny
n2 6068061168813121
n3 4.7268837866159E+23
n4 3.6821366348458E+31
n5 2.8683019955056E+39

Nth Root

y√n
2√n 8825.9708247875
3√n 427.07910605427
4√n 93.946638177146
5√n 37.870844956402

Divisors of 77897761

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77897760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77897761 can be divided by 4 positive divisors. The sum of these divisors (counting 77897761) is 1, the average is 0.25.

Base conversion 77897761

Base System Value
2 Binary 100101001001010000000100001
3 Ternary 12102120121122021
4 Quaternary 10221022000201
5 Quinary 124420212021
6 Senary 11421341441
8 Octal 451120041
10 Decimal 77897761
12 Duodecimal 22107881
16 Hexadecimal 4a4a021
20 Vigesimal 146h481
36 Base36 1admap

Cryptographic Hash Functions

md5 e481c4ad1d25d92f7694957485fb0b6e
sha1 229d8214cbecc360f219f03cd455bdc912adb53b
sha256 d1e586a25f84785707f530413c4e4b4171184f7411d30e09caf7a465c33490d8
sha512 6435d6886df7937b759356a547dc5f001c031979f1f882c67d1f628a2c64f77e150c8351af3c8f8558edf8889b1a2fd024266cc5dce63f5ff365eb5f49e8b25b
ripemd-160 632525546c9a17b1c1dd46d5b26d863f6766d6e1

77897761 as geometric shapes

Circle

Radius = n
Diameter 155795522
Circumference 489446067.37739
Area 1.9063376389477E+16

Sphere

Radius = n
Volume 1.979992450454E+24
Surface area 7.6253505557907E+16
Circumference 489446067.37739

Square

Length = n
Perimeter 311591044
Area 6068061168813121
Diagonal 110164070.0847

Cube

Length = n
Surface area 36408367012878726
Volume 4.7268837866159E+23
Space diagonal 134922879.84786

Equilateral Triangle

Length = n
Perimeter 233693283
Area 2.627547561955E+15
Altitude 67461439.923929

Triangular Pyramid

Length = n
Surface area 2.627547561955E+15
Volume 5.5706859656614E+22
Height 36721356.694899