78843240 (number)

78843240 is an even 8-digits composite number following 78843239 and preceding 78843241. In scientific notation, it is written as 7.8843240 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 18019584 positive integers (up to 78843240) that are relatively prime to 78843240.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty-three thousand two hundred forty

Notation

Scientific notation 7.8843240 × 10^7
Engineering notation 7.8843240 × 10^6

Prime Factorization of 78843240

Prime Factorization 2 × 2 × 2 × 315 × 3 × 10429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19710810
Product of the distinct prime numbers

The prime factorization of 78843240 is 2 × 2 × 2 × 315 × 3 × 10429. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 62, 90, 204, 327, 1234, 8962, 31419, 10590, 644005, 108369, 1976408, 6484723, 52899432, 27873709, 40741567, 937700691, 9421555364, 9830369092

Basic calculations (n = 78843240)

Multiplication

n×y
n×2 157686480
n×3 236529720
n×4 315372960
n×5 394216200

Division

n÷y
n÷2 39421620
n÷3 26281080
n÷3 19710810
n÷5 15768648

Exponentiation

ny
n2 6216256493697600
n3 4.9010980263416E+23
n4 3.8641844795438E+31
n5 3.0466482432494E+39

Nth Root

y√n
2√n 8879.371599387
3√n 428.80004374118
4√n 94.230417591068
5√n 37.962332839602

Divisors of 78843240

1, 2, 3, 4, 6, 8, 12, 24, 315, 630, 945, 1260, 1890, 2520, 3780, 7560, 10429, 20858, 31287, 41716, 62574, 83432, 125148, 250296, 3285135, 6570270, 9855405, 13140540, 19710810, 26281080, 39421620, 78843240

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78843239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78843240 can be divided by 32 positive divisors. The sum of these divisors (counting 78843240) is 1, the average is 0.03125.

Base conversion 78843240

Base System Value
2 Binary 100101100110000110101101000
3 Ternary 12111100122121000
4 Quaternary 10230300311220
5 Quinary 130140440430
6 Senary 11453515000
8 Octal 454606550
10 Decimal 78843240
12 Duodecimal 224a2a60
16 Hexadecimal 4b30d68
20 Vigesimal 14cf820
36 Base36 1axvu0

Cryptographic Hash Functions

md5 4265f7762330e3db3e0d88bfb62e324c
sha1 4db267fc21807fd3dd44e2caeb0a0e9989faaa53
sha256 3433231ff750c67622c14a7b1dd7841538fc5f4f4cabc1b4ba3a998c61ffbcb3
sha512 9355abc5a5212cf85a9d8bc8ebdbf11032bfdd18845f49fad2989d2c73a397a07b49207f76331e38f3eff3b15cf0eec37120b3e9e52f690e1d30fdd50b49b4d7
ripemd-160 3c03308560b52f94e3fb72aa8f39202a49deefb4

78843240 as geometric shapes

Circle

Radius = n
Diameter 157686480
Circumference 495386687.13843
Area 1.952894573343E+16

Sphere

Radius = n
Volume 2.0529671405438E+24
Surface area 7.8115782933721E+16
Circumference 495386687.13843

Square

Length = n
Perimeter 315372960
Area 6216256493697600
Diagonal 111501179.30944

Cube

Length = n
Surface area 37297538962185600
Volume 4.9010980263416E+23
Space diagonal 136560497.51335

Equilateral Triangle

Length = n
Perimeter 236529720
Area 2.6917180199911E+15
Altitude 68280248.756673

Triangular Pyramid

Length = n
Surface area 2.6917180199911E+15
Volume 5.7759994161436E+22
Height 37167059.769812