78490828 (number)

78490828 is an even 8-digits composite number following 78490827 and preceding 78490829. In scientific notation, it is written as 7.8490828 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 36226512 positive integers (up to 78490828) that are relatively prime to 78490828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8490828 × 10^7
Engineering notation 7.8490828 × 10^6

Prime Factorization of 78490828

Prime Factorization 2 × 2 × 13 × 1509439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39245414
Product of the distinct prime numbers

The prime factorization of 78490828 is 2 × 2 × 13 × 1509439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 43, 95, 662, 898, 8991, 4042, 61674, 66422, 117296, 519918, 6421243, 2030257, 92452548, 34473830, 277337756, 417028753, 4276506589, 920639553

Basic calculations (n = 78490828)

Multiplication

n×y
n×2 156981656
n×3 235472484
n×4 313963312
n×5 392454140

Division

n÷y
n÷2 39245414
n÷3 26163609.333333
n÷3 19622707
n÷5 15698165.6

Exponentiation

ny
n2 6160810080125584
n3 4.835670843398E+23
n4 3.7955580843377E+31
n5 2.9791649676176E+39

Nth Root

y√n
2√n 8859.5049523097
3√n 428.16020875124
4√n 94.124943305745
5√n 37.928335339337

Divisors of 78490828

1, 2, 4, 13, 26, 52, 1509439, 3018878, 6037756, 19622707, 39245414, 78490828

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 -78490827
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 78490828 can be divided by 12 positive divisors. The sum of these divisors (counting 78490828) is 1, the average is 0.083333333333333.

Base conversion 78490828

Base System Value
2 Binary 100101011011010110011001100
3 Ternary 12110200202011201
4 Quaternary 10223122303030
5 Quinary 130043201303
6 Senary 11442155244
8 Octal 453326314
10 Decimal 78490828
12 Duodecimal 22352b24
16 Hexadecimal 4adaccc
20 Vigesimal 14ab718
36 Base36 1aqbws

Cryptographic Hash Functions

md5 c4448cd103611aaf8aa1f83a440b5a85
sha1 a4a736ba6fa07b060d312b3a240d62a290b7ceed
sha256 765ba5c5bb26ccd5b788e4e8706ef5980ad591972f80587e72b0a1d7fd45df84
sha512 5b6167e7d0d988460efecf91df062bc8eb3087e6007997678cea09cc820ac0371435d8fc4817278547a18d1d8e2b443020338bc420d3deed7eed9839c6c19c54
ripemd-160 c5dd8bf907b4d22df78b32068b14bb1b593b2dc7

78490828 as geometric shapes

Circle

Radius = n
Diameter 156981656
Circumference 493172417.23796
Area 1.9354755687884E+16

Sphere

Radius = n
Volume 2.0255610662397E+24
Surface area 7.7419022751538E+16
Circumference 493172417.23796

Square

Length = n
Perimeter 313963312
Area 6160810080125584
Diagonal 111002793.47949

Cube

Length = n
Surface area 36964860480753504
Volume 4.835670843398E+23
Space diagonal 135950102.02415

Equilateral Triangle

Length = n
Perimeter 235472484
Area 2.66770901864E+15
Altitude 67975051.012075

Triangular Pyramid

Length = n
Surface area 2.66770901864E+15
Volume 5.698892741588E+22
Height 37000931.159831