78236490 (number)

78236490 is an even 8-digits composite number following 78236489 and preceding 78236491. In scientific notation, it is written as 7.8236490 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 19079424 positive integers (up to 78236490) that are relatively prime to 78236490.

Interesting facts

Basic properties

Name

Name seventy-eight million two hundred thirty-six thousand four hundred ninety

Notation

Scientific notation 7.8236490 × 10^7
Engineering notation 7.8236490 × 10^6

Prime Factorization of 78236490

Prime Factorization 2 × 3 × 5 × 29 × 19 × 4733

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78236490
Product of the distinct prime numbers

The prime factorization of 78236490 is 2 × 3 × 5 × 29 × 19 × 4733. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 9, 5, 917, 384, 2460, 5107, 21070, 62470, 348752, 758107, 3514025, 8286087, 5701557, 99603863, 106436372, 716085756, 7255687234, 2801269484

Basic calculations (n = 78236490)

Multiplication

n×y
n×2 156472980
n×3 234709470
n×4 312945960
n×5 391182450

Division

n÷y
n÷2 39118245
n÷3 26078830
n÷3 19559122.5
n÷5 15647298

Exponentiation

ny
n2 6120948367520100
n3 4.78881515746E+23
n4 3.7466008917847E+31
n5 2.931209032041E+39

Nth Root

y√n
2√n 8845.1393431647
3√n 427.69724491128
4√n 94.048600963357
5√n 37.903723177783

Divisors of 78236490

1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 2755, 3306, 4733, 5510, 8265, 9466, 14199, 16530, 23665, 28398, 47330, 70995, 89927, 137257, 141990, 179854, 269781, 274514, 411771, 449635, 539562, 686285, 823542, 899270, 1348905, 1372570, 2058855, 2607883, 2697810, 4117710, 5215766, 7823649, 13039415, 15647298, 26078830, 39118245, 78236490

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78236489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78236490 can be divided by 64 positive divisors. The sum of these divisors (counting 78236490) is 1, the average is 0.015625.

Base conversion 78236490

Base System Value
2 Binary 100101010011100101101001010
3 Ternary 12110012211021210
4 Quaternary 10222130231022
5 Quinary 130012031430
6 Senary 11432513550
8 Octal 452345512
10 Decimal 78236490
12 Duodecimal 2224b8b6
16 Hexadecimal 4a9cb4a
20 Vigesimal 148jb4a
36 Base36 1akvnu

Cryptographic Hash Functions

md5 b4df8607ef95e82425e79736cd5f3547
sha1 0e861076e6e5702aaae600e48bb46c6bf1c6b253
sha256 07fb5c7c2da23318054c75138e32ce9d5f6f855eb31a126ce805b8ebe5c8cd71
sha512 73124496920ee9501e39e285e06dbfe93e1c9e607b131b1a0ecf8dca39ee20d81ffe99fcd7abf16b85bf3e31556816becefc843a87f56ed5e74eaccc924d4615
ripemd-160 3b0e60808cb45f8027536e62c0aa274788c9936a

78236490 as geometric shapes

Circle

Radius = n
Diameter 156472980
Circumference 491574364.4533
Area 1.9229526424404E+16

Sphere

Radius = n
Volume 2.0059342024101E+24
Surface area 7.6918105697614E+16
Circumference 491574364.4533

Square

Length = n
Perimeter 312945960
Area 6120948367520100
Diagonal 110643105.23047

Cube

Length = n
Surface area 36725690205120600
Volume 4.78881515746E+23
Space diagonal 135509575.68585

Equilateral Triangle

Length = n
Perimeter 234709470
Area 2.6504483907626E+15
Altitude 67754787.842927

Triangular Pyramid

Length = n
Surface area 2.6504483907626E+15
Volume 5.6436727861482E+22
Height 36881035.076822