78468428 (number)

78468428 is an even 8-digits composite number following 78468427 and preceding 78468429. In scientific notation, it is written as 7.8468428 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 39117120 positive integers (up to 78468428) that are relatively prime to 78468428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8468428 × 10^7
Engineering notation 7.8468428 × 10^6

Prime Factorization of 78468428

Prime Factorization 2 × 2 × 337 × 58211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39234214
Product of the distinct prime numbers

The prime factorization of 78468428 is 2 × 2 × 337 × 58211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 8, 62, 573, 793, 1118, 9386, 11128, 26691, 509780, 363948, 9725747, 6513536, 7711114, 89317423, 236514926, 686486366, 3728049086, 1411133321

Basic calculations (n = 78468428)

Multiplication

n×y
n×2 156936856
n×3 235405284
n×4 313873712
n×5 392342140

Division

n÷y
n÷2 39234214
n÷3 26156142.666667
n÷3 19617107
n÷5 15693685.6

Exponentiation

ny
n2 6157294192791184
n3 4.8315319604185E+23
n4 3.791227177658E+31
n5 2.974916368217E+39

Nth Root

y√n
2√n 8858.2406831154
3√n 428.11947489984
4√n 94.118227156674
5√n 37.926170266718

Divisors of 78468428

1, 2, 4, 337, 674, 1348, 58211, 116422, 232844, 19617107, 39234214, 78468428

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 -78468427
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 78468428 can be divided by 12 positive divisors. The sum of these divisors (counting 78468428) is 1, the average is 0.083333333333333.

Base conversion 78468428

Base System Value
2 Binary 100101011010101010101001100
3 Ternary 12110122121110002
4 Quaternary 10223111111030
5 Quinary 130041442203
6 Senary 11441503432
8 Octal 453252514
10 Decimal 78468428
12 Duodecimal 22341b78
16 Hexadecimal 4ad554c
20 Vigesimal 14a8b18
36 Base36 1apumk

Cryptographic Hash Functions

md5 7cf78c534b9427e186fc247ef104ecb4
sha1 1066b134c82b29bc8b65a3295d244324b294fcc1
sha256 04e873afef730a25517154f8cec10be63dd81800d5d6ab34e0e7db2d6f35094a
sha512 5470f485eba00e1f95fe863c68bc5e1c5294260b08e16f1e460b5f1e163b5909756d1116b01decaf5ea9b0598b5f52db6e039e9ae78d16f52d8f8ca9343237a0
ripemd-160 89460b9a23f7a199974a7eaf4850c87572d1fb4b

78468428 as geometric shapes

Circle

Radius = n
Diameter 156936856
Circumference 493031673.88708
Area 1.9343710202064E+16

Sphere

Radius = n
Volume 2.0238273749914E+24
Surface area 7.7374840808256E+16
Circumference 493031673.88708

Square

Length = n
Perimeter 313873712
Area 6157294192791184
Diagonal 110971115.0957

Cube

Length = n
Surface area 36943765156747104
Volume 4.8315319604185E+23
Space diagonal 135911304.08606

Equilateral Triangle

Length = n
Perimeter 235405284
Area 2.6661865947658E+15
Altitude 67955652.04303

Triangular Pyramid

Length = n
Surface area 2.6661865947658E+15
Volume 5.6940150212191E+22
Height 36990371.698566