78349439 (number)

78349439 is an odd 8-digits composite number following 78349438 and preceding 78349440. In scientific notation, it is written as 7.8349439 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 67156656 positive integers (up to 78349439) that are relatively prime to 78349439.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred forty-nine thousand four hundred thirty-nine

Notation

Scientific notation 7.8349439 × 10^7
Engineering notation 7.8349439 × 10^6

Prime Factorization of 78349439

Prime Factorization 7 × 11192777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78349439
Product of the distinct prime numbers

The prime factorization of 78349439 is 7 × 11192777. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 3, 22, 91, 262, 7348, 2794, 7744, 71865, 884548, 198408, 4267424, 8210215, 96414270, 50901665, 72448897, 529152778, 9050542721, 1724582959

Basic calculations (n = 78349439)

Multiplication

n×y
n×2 156698878
n×3 235048317
n×4 313397756
n×5 391747195

Division

n÷y
n÷2 39174719.5
n÷3 26116479.666667
n÷3 19587359.75
n÷5 15669887.8

Exponentiation

ny
n2 6138634591614721
n3 4.8095857647901E+23
n4 3.7682834649369E+31
n5 2.9524289547078E+39

Nth Root

y√n
2√n 8851.5218465527
3√n 427.90296625497
4√n 94.082526786607
5√n 37.914661085377

Divisors of 78349439

1, 7, 11192777, 78349439

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78349438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78349439 can be divided by 4 positive divisors. The sum of these divisors (counting 78349439) is 1, the average is 0.25.

Base conversion 78349439

Base System Value
2 Binary 100101010111000010001111111
3 Ternary 12110102120020002
4 Quaternary 10222320101333
5 Quinary 130024140224
6 Senary 11435144515
8 Octal 452702177
10 Decimal 78349439
12 Duodecimal 222a513b
16 Hexadecimal 4ab847f
20 Vigesimal 149ddbj
36 Base36 1anatb

Cryptographic Hash Functions

md5 a7b5062e445843328cf03bc36dd3de40
sha1 a11787b46599fe5492252cfab75a6c8d58c13660
sha256 6e085664f728a34a3f499874d68188e5cab99fb3d35f75063c3cb36937d55302
sha512 bae771b89198969aeaf367086e4570a1f65b5b82ed644c89a1b5f820bbf18dedf6910e1fbc6360a835a39e3ae5a079bb2f045c90b54e3c69b50d83e246885060
ripemd-160 3dc356b820b3d01ffd8ceed09d24a69866839204

78349439 as geometric shapes

Circle

Radius = n
Diameter 156698878
Circumference 492284043.95056
Area 1.9285089336089E+16

Sphere

Radius = n
Volume 2.0146345740633E+24
Surface area 7.7140357344356E+16
Circumference 492284043.95056

Square

Length = n
Perimeter 313397756
Area 6138634591614721
Diagonal 110802839.23812

Cube

Length = n
Surface area 36831807549688326
Volume 4.8095857647901E+23
Space diagonal 135705209.09252

Equilateral Triangle

Length = n
Perimeter 235048317
Area 2.6581067504441E+15
Altitude 67852604.546259

Triangular Pyramid

Length = n
Surface area 2.6581067504441E+15
Volume 5.6681511816356E+22
Height 36934279.746041