77778894 (number)

77778894 is an even 8-digits composite number following 77778893 and preceding 77778895. In scientific notation, it is written as 7.7778894 × 10^7. The sum of its digits is 57. It has a total of 6 prime factors and 48 positive divisors. There are 24295680 positive integers (up to 77778894) that are relatively prime to 77778894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7778894 × 10^7
Engineering notation 7.7778894 × 10^6

Prime Factorization of 77778894

Prime Factorization 2 × 19 × 19 × 3 × 241 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4093626
Product of the distinct prime numbers

The prime factorization of 77778894 is 2 × 19 × 19 × 3 × 241 × 149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77778894)

Multiplication

n×y
n×2 155557788
n×3 233336682
n×4 311115576
n×5 388894470

Division

n÷y
n÷2 38889447
n÷3 25926298
n÷3 19444723.5
n÷5 15555778.8

Exponentiation

ny
n2 6049556351863236
n3 4.705278022386E+23
n4 3.6597132054369E+31
n5 2.8464844547608E+39

Nth Root

y√n
2√n 8819.2343205065
3√n 426.86176366833
4√n 93.910778510811
5√n 37.859280198069

Divisors of 77778894

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77778893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77778894 can be divided by 48 positive divisors. The sum of these divisors (counting 77778894) is 1, the average is 0.020833333333333.

Base conversion 77778894

Base System Value
2 Binary 100101000101100111111001110
3 Ternary 12102100120120210
4 Quaternary 10220230333032
5 Quinary 124402411034
6 Senary 11415023250
8 Octal 450547716
10 Decimal 77778894
12 Duodecimal 2206ab26
16 Hexadecimal 4a2cfce
20 Vigesimal 146274e
36 Base36 1ab2ku

Cryptographic Hash Functions

md5 9f6a6fd58bd85253ed31a743ffea8862
sha1 d336771d4d2523bad46162a0643b323d8fb59582
sha256 5609ca2db196e6c1f9b81bb4ab6ff4cd7c96cbb6140050b9dfd6fff19766c558
sha512 f2d658576d234a558711e2333acfbdec46b7f82918c69040cb2332fb5610a06a002558407a07b075d00debbddc3b2e861d9be7f594f335bc7818a449c5cc56bd
ripemd-160 2f3d75f3760d7a327242263fe31b76888e0547e1

77778894 as geometric shapes

Circle

Radius = n
Diameter 155557788
Circumference 488699203.98948
Area 1.9005241792491E+16

Sphere

Radius = n
Volume 1.9709422490967E+24
Surface area 7.6020967169964E+16
Circumference 488699203.98948

Square

Length = n
Perimeter 311115576
Area 6049556351863236
Diagonal 109995966.76118

Cube

Length = n
Surface area 36297338111179416
Volume 4.705278022386E+23
Space diagonal 134716996.16451

Equilateral Triangle

Length = n
Perimeter 233336682
Area 2.6195347411695E+15
Altitude 67358498.082257

Triangular Pyramid

Length = n
Surface area 2.6195347411695E+15
Volume 5.5452233283286E+22
Height 36665322.253726