78397746 (number)

78397746 is an even 8-digits composite number following 78397745 and preceding 78397747. In scientific notation, it is written as 7.8397746 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 21790944 positive integers (up to 78397746) that are relatively prime to 78397746.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-seven thousand seven hundred forty-six

Notation

Scientific notation 7.8397746 × 10^7
Engineering notation 7.8397746 × 10^6

Prime Factorization of 78397746

Prime Factorization 2 × 3 × 7 × 7 × 37 × 7207

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 11199678
Product of the distinct prime numbers

The prime factorization of 78397746 is 2 × 3 × 7 × 7 × 37 × 7207. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78397746)

Multiplication

n×y
n×2 156795492
n×3 235193238
n×4 313590984
n×5 391988730

Division

n÷y
n÷2 39198873
n÷3 26132582
n÷3 19599436.5
n÷5 15679549.2

Exponentiation

ny
n2 6146206577880516
n3 4.8184874215621E+23
n4 3.7775855297982E+31
n5 2.9615419085839E+39

Nth Root

y√n
2√n 8854.2501658808
3√n 427.99089056805
4√n 94.097025276471
5√n 37.919335252856

Divisors of 78397746

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78397745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78397746 can be divided by 48 positive divisors. The sum of these divisors (counting 78397746) is 1, the average is 0.020833333333333.

Base conversion 78397746

Base System Value
2 Binary 100101011000100000100110010
3 Ternary 12110112000111020
4 Quaternary 10223010010302
5 Quinary 130032211441
6 Senary 11440200310
8 Octal 453040462
10 Decimal 78397746
12 Duodecimal 22309096
16 Hexadecimal 4ac4132
20 Vigesimal 149je76
36 Base36 1aoc36

Cryptographic Hash Functions

md5 b4315c1c7263f8384a16ad9ef1af0d85
sha1 ff44940e1f5b1888f9eb46122e6dcbdfcc674d6f
sha256 67d7e0c60a2c5bff69850d70a04d96e0d37ece22d27b7e40b37b11795d7c3413
sha512 42c119b95b9c4b1617de9dc61557a00821501fa027469a5d8cf46c7ba867c9ae85f5c1bc3ec44015061804812f2f16b3f90e82fd3cd00e7c7b4f9c421dd4597a
ripemd-160 38ea117de338c664dcc943772ce3c1276730ad63

78397746 as geometric shapes

Circle

Radius = n
Diameter 156795492
Circumference 492587565.7832
Area 1.9308877432515E+16

Sphere

Radius = n
Volume 2.0183632913326E+24
Surface area 7.7235509730059E+16
Circumference 492587565.7832

Square

Length = n
Perimeter 313590984
Area 6146206577880516
Diagonal 110871155.65268

Cube

Length = n
Surface area 36877239467283096
Volume 4.8184874215621E+23
Space diagonal 135788879.27088

Equilateral Triangle

Length = n
Perimeter 235193238
Area 2.6613855166758E+15
Altitude 67894439.63544

Triangular Pyramid

Length = n
Surface area 2.6613855166758E+15
Volume 5.6786418847477E+22
Height 36957051.884227