77394490 (number)

77394490 is an even 8-digits composite number following 77394489 and preceding 77394491. In scientific notation, it is written as 7.7394490 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 30957792 positive integers (up to 77394490) that are relatively prime to 77394490.

Interesting facts

Basic properties

Name

Name seventy-seven million three hundred ninety-four thousand four hundred ninety

Notation

Scientific notation 7.7394490 × 10^7
Engineering notation 7.7394490 × 10^6

Prime Factorization of 77394490

Prime Factorization 2 × 5 × 7739449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77394490
Product of the distinct prime numbers

The prime factorization of 77394490 is 2 × 5 × 7739449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77394490)

Multiplication

n×y
n×2 154788980
n×3 232183470
n×4 309577960
n×5 386972450

Division

n÷y
n÷2 38697245
n÷3 25798163.333333
n÷3 19348622.5
n÷5 15478898

Exponentiation

ny
n2 5989907082360100
n3 4.6358580378665E+23
n4 3.5878986855308E+31
n5 2.7768358893832E+39

Nth Root

y√n
2√n 8797.4138245282
3√n 426.15738048339
4√n 93.79452982199
5√n 37.821783869598

Divisors of 77394490

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 -77394489
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 77394490 can be divided by 8 positive divisors. The sum of these divisors (counting 77394490) is 1, the average is 0.125.

Base conversion 77394490

Base System Value
2 Binary 100100111001111001000111010
3 Ternary 12101122001021121
4 Quaternary 10213033020322
5 Quinary 124303110430
6 Senary 11402455454
8 Octal 447171072
10 Decimal 77394490
12 Duodecimal 21b0458a
16 Hexadecimal 49cf23a
20 Vigesimal 143e64a
36 Base36 1a2tyy

Cryptographic Hash Functions

md5 1ff8bddad6014f8be893fdfc28659694
sha1 bc0b4a2c6e11b9690873b3027a4f427f68a696aa
sha256 63fb26644fd06efd53c0510ecb4596185bf38efe32cd41f9c61c194cee28f078
sha512 c2a25825cbac009567726920bb480f4fd4abc379002324978e245d3d1c325d4cf1451626c5364c88dde399dd846f9b297af812d59fa186082acf0f98d05ef0c3
ripemd-160 21fe3a1d16bb7f78a1e194656ff1d84fbbe879e2

77394490 as geometric shapes

Circle

Radius = n
Diameter 154788980
Circumference 486283922.42466
Area 1.8817848085628E+16

Sphere

Radius = n
Volume 1.9418636739795E+24
Surface area 7.5271392342512E+16
Circumference 486283922.42466

Square

Length = n
Perimeter 309577960
Area 5989907082360100
Diagonal 109452337.41095

Cube

Length = n
Surface area 35939442494160600
Volume 4.6358580378665E+23
Space diagonal 134051188.90588

Equilateral Triangle

Length = n
Perimeter 232183470
Area 2.5937058498161E+15
Altitude 67025594.452941

Triangular Pyramid

Length = n
Surface area 2.5937058498161E+15
Volume 5.4634110919893E+22
Height 36484112.470316