78442900 (number)

78442900 is an even 8-digits composite number following 78442899 and preceding 78442901. In scientific notation, it is written as 7.8442900 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 31304800 positive integers (up to 78442900) that are relatively prime to 78442900.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand nine hundred

Notation

Scientific notation 7.8442900 × 10^7
Engineering notation 7.8442900 × 10^6

Prime Factorization of 78442900

Prime Factorization 2 × 2 × 719 × 25 × 1091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39221450
Product of the distinct prime numbers

The prime factorization of 78442900 is 2 × 2 × 719 × 25 × 1091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 98, 70, 979, 960, 5211, 9563, 912, 85025, 90665, 377890, 6108871, 7453632, 45105119, 68795093, 848826284, 347691243, 8077060322, 8066054205

Basic calculations (n = 78442900)

Multiplication

n×y
n×2 156885800
n×3 235328700
n×4 313771600
n×5 392214500

Division

n÷y
n÷2 39221450
n÷3 26147633.333333
n÷3 19610725
n÷5 15688580

Exponentiation

ny
n2 6153288560410000
n3 4.8268179921539E+23
n4 3.7862960107673E+31
n5 2.9700803934301E+39

Nth Root

y√n
2√n 8856.7996477283
3√n 428.07304340451
4√n 94.110571391998
5√n 37.92370225426

Divisors of 78442900

1, 2, 4, 25, 50, 100, 719, 1091, 1438, 2182, 2876, 4364, 17975, 27275, 35950, 54550, 71900, 109100, 784429, 1568858, 3137716, 19610725, 39221450, 78442900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78442899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78442900 can be divided by 24 positive divisors. The sum of these divisors (counting 78442900) is 1, the average is 0.041666666666667.

Base conversion 78442900

Base System Value
2 Binary 100101011001111000110010100
3 Ternary 12110121022102121
4 Quaternary 10223033012110
5 Quinary 130040133100
6 Senary 11441145324
8 Octal 453170624
10 Decimal 78442900
12 Duodecimal 2232b244
16 Hexadecimal 4acf194
20 Vigesimal 14a5750
36 Base36 1apaxg

Cryptographic Hash Functions

md5 d8a6015e159c79b09eade320e5597b2a
sha1 23108ee7d8c6a72d24922cbce7c8f3302a7a032b
sha256 ac46e608002612990209ebd0ba7a6b8dc01322dda0910bfc6f93b53e95c22200
sha512 f9df02eafdc5ce3576fd66561ee42b97582cb6a4cfb18bc2049c42ef72cdac65c6ff7ad2dc1ade5a15d2f926f52968a157d766ad87c88987925010d52bd3c50d
ripemd-160 d19ffa08723de673e493958d456ee2c1312f20cb

78442900 as geometric shapes

Circle

Radius = n
Diameter 156885800
Circumference 492871276.73256
Area 1.9331126136802E+16

Sphere

Radius = n
Volume 2.0218527925821E+24
Surface area 7.7324504547209E+16
Circumference 492871276.73256

Square

Length = n
Perimeter 313771600
Area 6153288560410000
Diagonal 110935013.05188

Cube

Length = n
Surface area 36919731362460000
Volume 4.8268179921539E+23
Space diagonal 135867088.29304

Equilateral Triangle

Length = n
Perimeter 235328700
Area 2.6644521050656E+15
Altitude 67933544.146522

Triangular Pyramid

Length = n
Surface area 2.6644521050656E+15
Volume 5.688459556342E+22
Height 36978337.683959