78839340 (number)

78839340 is an even 8-digits composite number following 78839339 and preceding 78839341. In scientific notation, it is written as 7.8839340 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 20666560 positive integers (up to 78839340) that are relatively prime to 78839340.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8839340 × 10^7
Engineering notation 7.8839340 × 10^6

Prime Factorization of 78839340

Prime Factorization 2 × 2 × 177 × 5 × 22271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39419670
Product of the distinct prime numbers

The prime factorization of 78839340 is 2 × 2 × 177 × 5 × 22271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 100, 90, 108, 769, 4132, 5421, 41637, 4699, 709135, 668241, 9908758, 7107723, 23434696, 49268983, 754436206, 123139557, 4029480959, 2069871995

Basic calculations (n = 78839340)

Multiplication

n×y
n×2 157678680
n×3 236518020
n×4 315357360
n×5 394196700

Division

n÷y
n÷2 39419670
n÷3 26279780
n÷3 19709835
n÷5 15767868

Exponentiation

ny
n2 6215641531635600
n3 4.9003707603074E+23
n4 3.8634199649793E+31
n5 3.0458948018179E+39

Nth Root

y√n
2√n 8879.1519865357
3√n 428.79297339186
4√n 94.229252286833
5√n 37.961957268969

Divisors of 78839340

1, 2, 4, 5, 10, 20, 177, 354, 708, 885, 1770, 3540, 22271, 44542, 89084, 111355, 222710, 445420, 3941967, 7883934, 15767868, 19709835, 39419670, 78839340

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 -78839339
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 78839340 can be divided by 24 positive divisors. The sum of these divisors (counting 78839340) is 1, the average is 0.041666666666667.

Base conversion 78839340

Base System Value
2 Binary 100101100101111111000101100
3 Ternary 12111100110020120
4 Quaternary 10230233320230
5 Quinary 130140324330
6 Senary 11453444540
8 Octal 454577054
10 Decimal 78839340
12 Duodecimal 224a0750
16 Hexadecimal 4b2fe2c
20 Vigesimal 14cei70
36 Base36 1axsto

Cryptographic Hash Functions

md5 4becf65964437c4e747836f7b060f923
sha1 6951e28bc783646371c27cc3f3b68a99a6d20ef0
sha256 9a8d394c5bcaf30acd7e37251836dea5a2683b1ff301be75ff902606ee4ccd34
sha512 d1c2eca7169b750b818eacb1f8d74af6a33422b6ff4a354ecd9b67f670cadcb523be74cfc93fe06edbbf22908bc18a59a6cb67c787c11367cdfc968fa6d8c07a
ripemd-160 896677c98bbe6ff7507d0fe933151b058065fe5d

78839340 as geometric shapes

Circle

Radius = n
Diameter 157678680
Circumference 495362182.71574
Area 1.9527013773134E+16

Sphere

Radius = n
Volume 2.0526625040597E+24
Surface area 7.8108055092536E+16
Circumference 495362182.71574

Square

Length = n
Perimeter 315357360
Area 6215641531635600
Diagonal 111495663.87654

Cube

Length = n
Surface area 37293849189813600
Volume 4.9003707603074E+23
Space diagonal 136553742.5152

Equilateral Triangle

Length = n
Perimeter 236518020
Area 2.691451733607E+15
Altitude 68276871.257599

Triangular Pyramid

Length = n
Surface area 2.691451733607E+15
Volume 5.7751423249027E+22
Height 37165221.292181