78442893 (number)

78442893 is an odd 8-digits composite number following 78442892 and preceding 78442894. In scientific notation, it is written as 7.8442893 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 52295256 positive integers (up to 78442893) that are relatively prime to 78442893.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand eight hundred ninety-three

Notation

Scientific notation 7.8442893 × 10^7
Engineering notation 7.8442893 × 10^6

Prime Factorization of 78442893

Prime Factorization 3 × 3 × 8715877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 26147631
Product of the distinct prime numbers

The prime factorization of 78442893 is 3 × 3 × 8715877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 100, 1, 651, 567, 9605, 3280, 90868, 58418, 226613, 516160, 4716917, 7347559, 49522970, 72991616, 650112784, 239653067, 7830727354, 5087650261

Basic calculations (n = 78442893)

Multiplication

n×y
n×2 156885786
n×3 235328679
n×4 313771572
n×5 392214465

Division

n÷y
n÷2 39221446.5
n÷3 26147631
n÷3 19610723.25
n÷5 15688578.6

Exponentiation

ny
n2 6153287462209449
n3 4.8268166999634E+23
n4 3.7862946592584E+31
n5 2.9700790682268E+39

Nth Root

y√n
2√n 8856.7992525517
3√n 428.07303067121
4√n 94.110569292464
5√n 37.923701577421

Divisors of 78442893

1, 3, 9, 8715877, 26147631, 78442893

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78442892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78442893 can be divided by 6 positive divisors. The sum of these divisors (counting 78442893) is 1, the average is 0.16666666666667.

Base conversion 78442893

Base System Value
2 Binary 100101011001111000110001101
3 Ternary 12110121022102100
4 Quaternary 10223033012031
5 Quinary 130040133033
6 Senary 11441145313
8 Octal 453170615
10 Decimal 78442893
12 Duodecimal 2232b239
16 Hexadecimal 4acf18d
20 Vigesimal 14a574d
36 Base36 1apax9

Cryptographic Hash Functions

md5 ba360aef41eea40d5b35121e57ae8f39
sha1 26b3f27a191730f0a5eb74003d93b889b703fbff
sha256 a3ac0969478be50b3b649070b34e7efa6cbe731ff85a1342bdf5700866324d0f
sha512 1a0815e995557b489a39728827d098ab53fb9e4bd2d1ca04cf0279b66af5b120ad9d9d2abfdf0ae653455b8af24986e08e8e5ca64f4b22edf86c17642686c586
ripemd-160 8f56ebeda293771a839fbcb6f6b092960932e862

78442893 as geometric shapes

Circle

Radius = n
Diameter 156885786
Circumference 492871232.75026
Area 1.9331122686703E+16

Sphere

Radius = n
Volume 2.0218522513106E+24
Surface area 7.7324490746814E+16
Circumference 492871232.75026

Square

Length = n
Perimeter 313771572
Area 6153287462209449
Diagonal 110935003.15238

Cube

Length = n
Surface area 36919724773256694
Volume 4.8268166999634E+23
Space diagonal 135867076.16869

Equilateral Triangle

Length = n
Perimeter 235328679
Area 2.6644516295308E+15
Altitude 67933538.084345

Triangular Pyramid

Length = n
Surface area 2.6644516295308E+15
Volume 5.688458033481E+22
Height 36978334.384127