78449871 (number)

78449871 is an odd 8-digits composite number following 78449870 and preceding 78449872. In scientific notation, it is written as 7.8449871 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 50422560 positive integers (up to 78449871) that are relatively prime to 78449871.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-nine thousand eight hundred seventy-one

Notation

Scientific notation 7.8449871 × 10^7
Engineering notation 7.8449871 × 10^6

Prime Factorization of 78449871

Prime Factorization 3 × 293 × 31 × 2879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78449871
Product of the distinct prime numbers

The prime factorization of 78449871 is 3 × 293 × 31 × 2879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 83, 63, 378, 726, 7457, 8245, 20105, 95540, 206373, 907183, 865701, 6374750, 25164511, 8772984, 979455051, 544563879, 2700925813, 8430052486

Basic calculations (n = 78449871)

Multiplication

n×y
n×2 156899742
n×3 235349613
n×4 313799484
n×5 392249355

Division

n÷y
n÷2 39224935.5
n÷3 26149957
n÷3 19612467.75
n÷5 15689974.2

Exponentiation

ny
n2 6154382259916641
n3 4.8281049437515E+23
n4 3.7876421001177E+31
n5 2.971400341484E+39

Nth Root

y√n
2√n 8857.1931784285
3√n 428.08572357821
4√n 94.112662157801
5√n 37.924376264862

Divisors of 78449871

1, 3, 31, 93, 293, 879, 2879, 8637, 9083, 27249, 89249, 267747, 843547, 2530641, 26149957, 78449871

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 -78449870
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 78449871 can be divided by 16 positive divisors. The sum of these divisors (counting 78449871) is 1, the average is 0.0625.

Base conversion 78449871

Base System Value
2 Binary 100101011010000110011001111
3 Ternary 12110121122222210
4 Quaternary 10223100303033
5 Quinary 130040343441
6 Senary 11441241503
8 Octal 453206317
10 Decimal 78449871
12 Duodecimal 22333293
16 Hexadecimal 4ad0ccf
20 Vigesimal 14a64db
36 Base36 1apgb3

Cryptographic Hash Functions

md5 b4514320d236b584c5c19a2f80bb8ef9
sha1 aad8f0d605ce74bf70ceea87ded1a3b3bbf05d73
sha256 01bec5cc5e39596a8b71867228544e176c29a5d15ef6063cd8768207bd5119cb
sha512 6fd827eaa05894e104f7aa0e6a843bd3658c382f35b8bf61c09e160ff2dc366a591a61417d948b35d07b4f04aaee954ad655ee2da8f9a59cd3dae93f359aa615
ripemd-160 5ae8d13b242c769ac25f3270ad3d9541c4c9228a

78449871 as geometric shapes

Circle

Radius = n
Diameter 156899742
Circumference 492915076.81733
Area 1.9334562095137E+16

Sphere

Radius = n
Volume 2.0223918696067E+24
Surface area 7.733824838055E+16
Circumference 492915076.81733

Square

Length = n
Perimeter 313799484
Area 6154382259916641
Diagonal 110944871.53462

Cube

Length = n
Surface area 36926293559499846
Volume 4.8281049437515E+23
Space diagonal 135879162.41922

Equilateral Triangle

Length = n
Perimeter 235349613
Area 2.664925690844E+15
Altitude 67939581.209612

Triangular Pyramid

Length = n
Surface area 2.664925690844E+15
Volume 5.689976243345E+22
Height 36981623.844873