78445090 (number)

78445090 is an even 8-digits composite number following 78445089 and preceding 78445091. In scientific notation, it is written as 7.8445090 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 31289200 positive integers (up to 78445090) that are relatively prime to 78445090.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-five thousand ninety

Notation

Scientific notation 7.8445090 × 10^7
Engineering notation 7.8445090 × 10^6

Prime Factorization of 78445090

Prime Factorization 2 × 5 × 359 × 21851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78445090
Product of the distinct prime numbers

The prime factorization of 78445090 is 2 × 5 × 359 × 21851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 61, 73, 185, 708, 1225, 3818, 49685, 59710, 830766, 870480, 4706729, 4073106, 13761698, 78453417, 8926391, 699794092, 5159780649, 5376781838

Basic calculations (n = 78445090)

Multiplication

n×y
n×2 156890180
n×3 235335270
n×4 313780360
n×5 392225450

Division

n÷y
n÷2 39222545
n÷3 26148363.333333
n÷3 19611272.5
n÷5 15689018

Exponentiation

ny
n2 6153632145108100
n3 4.827222274499E+23
n4 3.7867188577308E+31
n5 2.9704950159939E+39

Nth Root

y√n
2√n 8856.9232806884
3√n 428.07702707178
4√n 94.111228239187
5√n 37.923914005688

Divisors of 78445090

1, 2, 5, 10, 359, 718, 1795, 3590, 21851, 43702, 109255, 218510, 7844509, 15689018, 39222545, 78445090

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78445089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78445090 can be divided by 16 positive divisors. The sum of these divisors (counting 78445090) is 1, the average is 0.0625.

Base conversion 78445090

Base System Value
2 Binary 100101011001111101000100010
3 Ternary 12110121102102201
4 Quaternary 10223033220202
5 Quinary 130040220330
6 Senary 11441203414
8 Octal 453175042
10 Decimal 78445090
12 Duodecimal 2233056a
16 Hexadecimal 4acfa22
20 Vigesimal 14a5cea
36 Base36 1apcma

Cryptographic Hash Functions

md5 612c2e041ab07cd3889bee671c501229
sha1 ce9258bfdbe19d6dedf53e741645b3f44e007d5d
sha256 fd8fd147441042b928c985603dad76262d1975f61f6fa44e8fa2c41c61bbcb49
sha512 ca1d867f4d06dae36a532350e2cefa1683ec425641f480597b091e9b894ed2ac6034c1965d81dc6282c41adfafd4a029e37a99ae22b8a49ba19aefb301142458
ripemd-160 27e5274b02a68ea6b305535a1f979d4f54cee621

78445090 as geometric shapes

Circle

Radius = n
Diameter 156890180
Circumference 492885036.90838
Area 1.9332205539966E+16

Sphere

Radius = n
Volume 2.0220221379748E+24
Surface area 7.7328822159862E+16
Circumference 492885036.90838

Square

Length = n
Perimeter 313780360
Area 6153632145108100
Diagonal 110938110.17958

Cube

Length = n
Surface area 36921792870648600
Volume 4.827222274499E+23
Space diagonal 135870881.48431

Equilateral Triangle

Length = n
Perimeter 235335270
Area 2.6646008816041E+15
Altitude 67935440.742157

Triangular Pyramid

Length = n
Surface area 2.6646008816041E+15
Volume 5.688936007655E+22
Height 36979370.059859