78469428 (number)

78469428 is an even 8-digits composite number following 78469427 and preceding 78469429. In scientific notation, it is written as 7.8469428 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 26156472 positive integers (up to 78469428) that are relatively prime to 78469428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8469428 × 10^7
Engineering notation 7.8469428 × 10^6

Prime Factorization of 78469428

Prime Factorization 2 × 2 × 3 × 6539119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39234714
Product of the distinct prime numbers

The prime factorization of 78469428 is 2 × 2 × 3 × 6539119. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 52, 68, 314, 901, 7977, 5793, 34694, 44881, 810939, 288711, 4064419, 1319065, 46742369, 3851823, 173358014, 649863738, 5609233886, 9403995866

Basic calculations (n = 78469428)

Multiplication

n×y
n×2 156938856
n×3 235408284
n×4 313877712
n×5 392347140

Division

n÷y
n÷2 39234714
n÷3 26156476
n÷3 19617357
n÷5 15693885.6

Exponentiation

ny
n2 6157451130647184
n3 4.8317166815984E+23
n4 3.7914204426308E+31
n5 2.9751059344075E+39

Nth Root

y√n
2√n 8858.2971275522
3√n 428.12129354065
4√n 94.118527015419
5√n 37.926266932289

Divisors of 78469428

1, 2, 3, 4, 6, 12, 6539119, 13078238, 19617357, 26156476, 39234714, 78469428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78469427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78469428 can be divided by 12 positive divisors. The sum of these divisors (counting 78469428) is 1, the average is 0.083333333333333.

Base conversion 78469428

Base System Value
2 Binary 100101011010101100100110100
3 Ternary 12110122122211010
4 Quaternary 10223111210310
5 Quinary 130042010203
6 Senary 11441512220
8 Octal 453254464
10 Decimal 78469428
12 Duodecimal 22342670
16 Hexadecimal 4ad5934
20 Vigesimal 14a8db8
36 Base36 1apvec

Cryptographic Hash Functions

md5 494c9c4a9941af1efaf0d22129c12a0e
sha1 c97700543b33defc4d3e2289a0fa614df36e14a7
sha256 97b0122a92d0c73805095ea766b0be5f1969d3603f2538c1828190df5d045de2
sha512 07674422bd0219b07b8355972b569f10da9131ce4e3e3d39df1a4cb9eff664eab479b8527d7f934f546abdea0184d19554c2658a6c9c98261d0bb7dec07370ad
ripemd-160 bef1eb8f90305a0ddd1081ada4571cfdaa9cbb8a

78469428 as geometric shapes

Circle

Radius = n
Diameter 156938856
Circumference 493037957.07239
Area 1.9344203236879E+16

Sphere

Radius = n
Volume 2.0239047508182E+24
Surface area 7.7376812947517E+16
Circumference 493037957.07239

Square

Length = n
Perimeter 313877712
Area 6157451130647184
Diagonal 110972529.30926

Cube

Length = n
Surface area 36944706783883104
Volume 4.8317166815984E+23
Space diagonal 135913036.13687

Equilateral Triangle

Length = n
Perimeter 235408284
Area 2.6662545508508E+15
Altitude 67956518.068434

Triangular Pyramid

Length = n
Surface area 2.6662545508508E+15
Volume 5.6942327172173E+22
Height 36990843.103086