77881394 (number)

77881394 is an even 8-digits composite number following 77881393 and preceding 77881395. In scientific notation, it is written as 7.7881394 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 38919460 positive integers (up to 77881394) that are relatively prime to 77881394.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand three hundred ninety-four

Notation

Scientific notation 7.7881394 × 10^7
Engineering notation 7.7881394 × 10^6

Prime Factorization of 77881394

Prime Factorization 2 × 2027 × 19211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77881394
Product of the distinct prime numbers

The prime factorization of 77881394 is 2 × 2027 × 19211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881394)

Multiplication

n×y
n×2 155762788
n×3 233644182
n×4 311525576
n×5 389406970

Division

n÷y
n÷2 38940697
n÷3 25960464.666667
n÷3 19470348.5
n÷5 15576278.8

Exponentiation

ny
n2 6065511531383236
n3 4.723904933872E+23
n4 3.6790430137343E+31
n5 2.8652899849559E+39

Nth Root

y√n
2√n 8825.0435692975
3√n 427.0491929423
4√n 93.941703035966
5√n 37.869253423576

Divisors of 77881394

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 -77881393
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 77881394 can be divided by 8 positive divisors. The sum of these divisors (counting 77881394) is 1, the average is 0.125.

Base conversion 77881394

Base System Value
2 Binary 100101001000110000000110010
3 Ternary 12102112210012002
4 Quaternary 10221012000302
5 Quinary 124414201034
6 Senary 11421134002
8 Octal 451060062
10 Decimal 77881394
12 Duodecimal 220ba302
16 Hexadecimal 4a46032
20 Vigesimal 146f39e
36 Base36 1ad9o2

Cryptographic Hash Functions

md5 7b5112478b97bd18caecf27f15a21b98
sha1 a923b720062beb2692010c4e75b9ce10705c9372
sha256 5ab35590c847c0599247c0a8c8e0e056a0655e378beabca949554f971ad40f2d
sha512 73213a9092a2ef5528c6c4751028163252288a0aeb9c35688d3120b0868e9be51c9dcc36eed58734c20b84b6ac619f262db91e553bc0e0e125d4443e6895a6c8
ripemd-160 adde015c222f8f95aa566a29a56839fd26ce3b52

77881394 as geometric shapes

Circle

Radius = n
Diameter 155762788
Circumference 489343230.48346
Area 1.9055366467258E+16

Sphere

Radius = n
Volume 1.9787446715345E+24
Surface area 7.6221465869031E+16
Circumference 489343230.48346

Square

Length = n
Perimeter 311525576
Area 6065511531383236
Diagonal 110140923.65132

Cube

Length = n
Surface area 36393069188299416
Volume 4.723904933872E+23
Space diagonal 134894531.37229

Equilateral Triangle

Length = n
Perimeter 233644182
Area 2.6264435365627E+15
Altitude 67447265.686145

Triangular Pyramid

Length = n
Surface area 2.6264435365627E+15
Volume 5.5671753540358E+22
Height 36713641.217108