78439969 (number)

78439969 is an odd 8-digits composite number following 78439968 and preceding 78439970. In scientific notation, it is written as 7.8439969 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 76129872 positive integers (up to 78439969) that are relatively prime to 78439969.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred thirty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 7.8439969 × 10^7
Engineering notation 7.8439969 × 10^6

Prime Factorization of 78439969

Prime Factorization 79 × 59 × 16829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78439969
Product of the distinct prime numbers

The prime factorization of 78439969 is 79 × 59 × 16829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 99, 30, 394, 227, 5347, 7940, 41033, 96956, 612008, 892600, 1651414, 7590601, 29083056, 97555274, 526805598, 783265609, 8259773840, 2789896927

Basic calculations (n = 78439969)

Multiplication

n×y
n×2 156879938
n×3 235319907
n×4 313759876
n×5 392199845

Division

n÷y
n÷2 39219984.5
n÷3 26146656.333333
n÷3 19609992.25
n÷5 15687993.8

Exponentiation

ny
n2 6152828736720961
n3 4.826276953707E+23
n4 3.7857301463419E+31
n5 2.9695255532143E+39

Nth Root

y√n
2√n 8856.6341800935
3√n 428.06771172283
4√n 94.109692274991
5√n 37.92341884803

Divisors of 78439969

1, 59, 79, 4661, 16829, 992911, 1329491, 78439969

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 -78439968
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 78439969 can be divided by 8 positive divisors. The sum of these divisors (counting 78439969) is 1, the average is 0.125.

Base conversion 78439969

Base System Value
2 Binary 100101011001110011000100001
3 Ternary 12110121011102001
4 Quaternary 10223032120201
5 Quinary 130040034334
6 Senary 11441124001
8 Octal 453163041
10 Decimal 78439969
12 Duodecimal 22329601
16 Hexadecimal 4ace621
20 Vigesimal 14a4ji9
36 Base36 1ap8o1

Cryptographic Hash Functions

md5 06b931ff481f688f15fd343e4a013374
sha1 bd4ef1214d5e63167d6f0e84bfcbfa105cecd0c7
sha256 9bfd898965531d6fcf871482abab808185ca77ea245b77f6a7f430197f343a87
sha512 d254b5316f50395d2d464d0a6a62895a4f3e8fdbf375720286f0c9e3201a2beee1bef348aea595a56e90fcba31f12739904f236ec28324615a235f7af5d4a8e1
ripemd-160 73f337b94cd865d481adb8001a72e2e18f54ecd9

78439969 as geometric shapes

Circle

Radius = n
Diameter 156879938
Circumference 492852860.71642
Area 1.9329681558079E+16

Sphere

Radius = n
Volume 2.0216261629274E+24
Surface area 7.7318726232315E+16
Circumference 492852860.71642

Square

Length = n
Perimeter 313759876
Area 6152828736720961
Diagonal 110930867.99193

Cube

Length = n
Surface area 36916972420325766
Volume 4.826276953707E+23
Space diagonal 135862011.65213

Equilateral Triangle

Length = n
Perimeter 235319907
Area 2.6642529955676E+15
Altitude 67931005.826064

Triangular Pyramid

Length = n
Surface area 2.6642529955676E+15
Volume 5.6878219364176E+22
Height 36976955.997308