78485040 (number)

78485040 is an even 8-digits composite number following 78485039 and preceding 78485041. In scientific notation, it is written as 7.8485040 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 20574720 positive integers (up to 78485040) that are relatively prime to 78485040.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8485040 × 10^7
Engineering notation 7.8485040 × 10^6

Prime Factorization of 78485040

Prime Factorization 2 × 2 × 2 × 2 × 5 × 9 × 61 × 1787

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9810630
Product of the distinct prime numbers

The prime factorization of 78485040 is 2 × 2 × 2 × 2 × 5 × 9 × 61 × 1787. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 5, 37, 40, 996, 505, 4173, 8361, 20420, 71964, 363616, 668667, 7477101, 4023625, 94320502, 10182077, 342156763, 519465516, 4490964255, 2843365267

Basic calculations (n = 78485040)

Multiplication

n×y
n×2 156970080
n×3 235455120
n×4 313940160
n×5 392425200

Division

n÷y
n÷2 39242520
n÷3 26161680
n÷3 19621260
n÷5 15697008

Exponentiation

ny
n2 6159901503801600
n3 4.8346011592193E+23
n4 3.7944386536537E+31
n5 2.9780666950956E+39

Nth Root

y√n
2√n 8859.178291467
3√n 428.14968415761
4√n 94.123208038544
5√n 37.927775947402

Divisors of 78485040

1, 2, 4, 5, 8, 9, 10, 16, 18, 20, 36, 40, 45, 61, 72, 80, 90, 122, 144, 180, 244, 305, 360, 488, 549, 610, 720, 976, 1098, 1220, 1787, 2196, 2440, 2745, 3574, 4392, 4880, 5490, 7148, 8784, 8935, 10980, 14296, 16083, 17870, 21960, 28592, 32166, 35740, 43920, 64332, 71480, 80415, 109007, 128664, 142960, 160830, 218014, 257328, 321660, 436028, 545035, 643320, 872056, 981063, 1090070, 1286640, 1744112, 1962126, 2180140, 3924252, 4360280, 4905315, 7848504, 8720560, 9810630, 15697008, 19621260, 39242520, 78485040

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78485039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78485040 can be divided by 80 positive divisors. The sum of these divisors (counting 78485040) is 1, the average is 0.0125.

Base conversion 78485040

Base System Value
2 Binary 100101011011001011000110000
3 Ternary 12110200110020100
4 Quaternary 10223121120300
5 Quinary 130043010130
6 Senary 11442112400
8 Octal 453313060
10 Decimal 78485040
12 Duodecimal 2234b700
16 Hexadecimal 4ad9630
20 Vigesimal 14aacc0
36 Base36 1aq7g0

Cryptographic Hash Functions

md5 45d061dce5e92e6fc41575560c6dc961
sha1 5f36c0c499526620fe52366bd71de7ed9cda40dc
sha256 d8a9eabab7c8cf9eb98e34b096d1d2430c6f799161e31b161097ccfbf1e0ea5b
sha512 a616138956abe48ee4ce6fe9699ba7d5470a9514482dbd52db46037a13bf359f718fcee93e9a3eab3806b4036f59c00874ae36e86b8760bd2a3d4890fc138431
ripemd-160 07159ea88f3b46bb9fd87ca47d4c57d748c3b710

78485040 as geometric shapes

Circle

Radius = n
Diameter 156970080
Circumference 493136050.1614
Area 1.935190131118E+16

Sphere

Radius = n
Volume 2.0251129979787E+24
Surface area 7.7407605244719E+16
Circumference 493136050.1614

Square

Length = n
Perimeter 313940160
Area 6159901503801600
Diagonal 110994608.01139

Cube

Length = n
Surface area 36959409022809600
Volume 4.8346011592193E+23
Space diagonal 135940076.91408

Equilateral Triangle

Length = n
Perimeter 235455120
Area 2.6673155935511E+15
Altitude 67970038.457038

Triangular Pyramid

Length = n
Surface area 2.6673155935511E+15
Volume 5.6976321066938E+22
Height 36998202.670465