77894645 (number)

77894645 is an odd 8-digits composite number following 77894644 and preceding 77894646. In scientific notation, it is written as 7.7894645 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 61941904 positive integers (up to 77894645) that are relatively prime to 77894645.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred ninety-four thousand six hundred forty-five

Notation

Scientific notation 7.7894645 × 10^7
Engineering notation 7.7894645 × 10^6

Prime Factorization of 77894645

Prime Factorization 5 × 167 × 93287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77894645
Product of the distinct prime numbers

The prime factorization of 77894645 is 5 × 167 × 93287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77894645)

Multiplication

n×y
n×2 155789290
n×3 233683935
n×4 311578580
n×5 389473225

Division

n÷y
n÷2 38947322.5
n÷3 25964881.666667
n÷3 19473661.25
n÷5 15578929

Exponentiation

ny
n2 6067575719676025
n3 4.7263165669478E+23
n4 3.6815475114002E+31
n5 2.8677283645115E+39

Nth Root

y√n
2√n 8825.794298532
3√n 427.07341142658
4√n 93.945698669668
5√n 37.870541976087

Divisors of 77894645

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 -77894644
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 77894645 can be divided by 8 positive divisors. The sum of these divisors (counting 77894645) is 1, the average is 0.125.

Base conversion 77894645

Base System Value
2 Binary 100101001001001001111110101
3 Ternary 12102120110100212
4 Quaternary 10221021033311
5 Quinary 124420112040
6 Senary 11421315205
8 Octal 451111765
10 Decimal 77894645
12 Duodecimal 22105b05
16 Hexadecimal 4a493f5
20 Vigesimal 146ggc5
36 Base36 1adjw5

Cryptographic Hash Functions

md5 b622641743580fe1aa6617e2c0a6dd90
sha1 3a495159a1f4634f3a794476914a3e6f180015ea
sha256 e928be33971a70dbe0794f1b39a1d3c588492f4a498a07e74ced90cd2d4c34f9
sha512 14d1995bccb60cd114ea60de9d333d5c4693e99b350dc3aa2e774c070e501a32cb4e441efe6b1198027d7baa712e23470c10092424388070f3658af335600188
ripemd-160 469fd83e359a3fcf83230e9449543d40a34ae34e

77894645 as geometric shapes

Circle

Radius = n
Diameter 155789290
Circumference 489426488.97197
Area 1.9061851306034E+16

Sphere

Radius = n
Volume 1.9797548540351E+24
Surface area 7.6247405224136E+16
Circumference 489426488.97197

Square

Length = n
Perimeter 311578580
Area 6067575719676025
Diagonal 110159663.39524

Cube

Length = n
Surface area 36405454318056150
Volume 4.7263165669478E+23
Space diagonal 134917482.77754

Equilateral Triangle

Length = n
Perimeter 233683935
Area 2.6273373563125E+15
Altitude 67458741.388771

Triangular Pyramid

Length = n
Surface area 2.6273373563125E+15
Volume 5.5700174908719E+22
Height 36719887.798413