78461946 (number)

78461946 is an even 8-digits composite number following 78461945 and preceding 78461947. In scientific notation, it is written as 7.8461946 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 25513920 positive integers (up to 78461946) that are relatively prime to 78461946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8461946 × 10^7
Engineering notation 7.8461946 × 10^6

Prime Factorization of 78461946

Prime Factorization 2 × 3 × 27 × 41 × 11813

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78461946
Product of the distinct prime numbers

The prime factorization of 78461946 is 2 × 3 × 27 × 41 × 11813. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 91, 56, 829, 813, 1850, 2587, 18589, 55263, 488211, 754086, 6294707, 1950379, 57222638, 36727083, 862517208, 590814096, 8535974112, 1760149691

Basic calculations (n = 78461946)

Multiplication

n×y
n×2 156923892
n×3 235385838
n×4 313847784
n×5 392309730

Division

n÷y
n÷2 39230973
n÷3 26153982
n÷3 19615486.5
n÷5 15692389.2

Exponentiation

ny
n2 6156276970106916
n3 4.8303347118957E+23
n4 3.7899746132669E+31
n5 2.9736878344752E+39

Nth Root

y√n
2√n 8857.8748015537
3√n 428.10768609542
4√n 94.116283402787
5√n 37.925543656589

Divisors of 78461946

1, 2, 3, 6, 27, 41, 54, 81, 82, 123, 162, 246, 1107, 2214, 3321, 6642, 11813, 23626, 35439, 70878, 318951, 484333, 637902, 956853, 968666, 1452999, 1913706, 2905998, 13076991, 26153982, 39230973, 78461946

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 -78461945
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 78461946 can be divided by 32 positive divisors. The sum of these divisors (counting 78461946) is 1, the average is 0.03125.

Base conversion 78461946

Base System Value
2 Binary 100101011010011101111111010
3 Ternary 12110122021120000
4 Quaternary 10223103233322
5 Quinary 130041240241
6 Senary 11441413430
8 Octal 453235772
10 Decimal 78461946
12 Duodecimal 2233a276
16 Hexadecimal 4ad3bfa
20 Vigesimal 14a7eh6
36 Base36 1appmi

Cryptographic Hash Functions

md5 b1519f9b2c208f44b939751e377ab168
sha1 8351d50b39b4ece1badf023e571b2acdd52da020
sha256 a332a30c20cdd473c14dff414a08f848375347973e54fb480afc4ad04547999d
sha512 23af5495a60efdfa8162186ab35bcf7a5ab06fbee46c5ed2f6e925e124882ae6903afd309473e060d48feea4be75f30b57ce860125d210671ee8a9b0ccaaf451
ripemd-160 8b9f92774fe9ef8a1dacbc4297245a6fe0294b40

78461946 as geometric shapes

Circle

Radius = n
Diameter 156923892
Circumference 492990946.27992
Area 1.9340514502752E+16

Sphere

Radius = n
Volume 2.0233258727029E+24
Surface area 7.7362058011008E+16
Circumference 492990946.27992

Square

Length = n
Perimeter 313847784
Area 6156276970106916
Diagonal 110961948.16339

Cube

Length = n
Surface area 36937661820641496
Volume 4.8303347118957E+23
Space diagonal 135900076.93273

Equilateral Triangle

Length = n
Perimeter 235385838
Area 2.6657461244228E+15
Altitude 67950038.466363

Triangular Pyramid

Length = n
Surface area 2.6657461244228E+15
Volume 5.6926040503037E+22
Height 36987316.054462