78421504 (number)

78421504 is an even 8-digits composite number following 78421503 and preceding 78421505. In scientific notation, it is written as 7.8421504 × 10^7. The sum of its digits is 31. It has a total of 11 prime factors and 40 positive divisors. There are 33607680 positive integers (up to 78421504) that are relatively prime to 78421504.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred twenty-one thousand five hundred four

Notation

Scientific notation 7.8421504 × 10^7
Engineering notation 7.8421504 × 10^6

Prime Factorization of 78421504

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 21881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 306334
Product of the distinct prime numbers

The prime factorization of 78421504 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 21881. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78421504)

Multiplication

n×y
n×2 156843008
n×3 235264512
n×4 313686016
n×5 392107520

Division

n÷y
n÷2 39210752
n÷3 26140501.333333
n÷3 19605376
n÷5 15684300.8

Exponentiation

ny
n2 6149932289622016
n3 4.8228693965032E+23
n4 3.7821667166935E+31
n5 2.9660320230185E+39

Nth Root

y√n
2√n 8855.5916798371
3√n 428.03411961961
4√n 94.104153361247
5√n 37.921633222961

Divisors of 78421504

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78421503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78421504 can be divided by 40 positive divisors. The sum of these divisors (counting 78421504) is 1, the average is 0.025.

Base conversion 78421504

Base System Value
2 Binary 100101011001001111000000000
3 Ternary 12110120020002011
4 Quaternary 10223021320000
5 Quinary 130033442004
6 Senary 11440502304
8 Octal 453117000
10 Decimal 78421504
12 Duodecimal 2231a994
16 Hexadecimal 4ac9e00
20 Vigesimal 14a2df4
36 Base36 1aouf4

Cryptographic Hash Functions

md5 10003780cf94932812467683c03f9bb8
sha1 931775889bb828a6ed6b456e4fbff0b806bd6018
sha256 318b1521b240641a89c357fef81d91c23ec7df42ed2aece4cb08d9879514bbaf
sha512 eec39401943b63bc8b9374e7e55318ee89594fa3fb00322572babf00151640112484a933a3bfe467619f968e7507cd0ff85f306e621c3acc13e2bc931ad2084a
ripemd-160 937818b176d7deb6f5f314b4655aa2f5bcd153be

78421504 as geometric shapes

Circle

Radius = n
Diameter 156843008
Circumference 492736841.69973
Area 1.9320582101151E+16

Sphere

Radius = n
Volume 2.0201988087037E+24
Surface area 7.7282328404605E+16
Circumference 492736841.69973

Square

Length = n
Perimeter 313686016
Area 6149932289622016
Diagonal 110904754.5385

Cube

Length = n
Surface area 36899593737732096
Volume 4.8228693965032E+23
Space diagonal 135830029.33397

Equilateral Triangle

Length = n
Perimeter 235264512
Area 2.6629987971834E+15
Altitude 67915014.666983

Triangular Pyramid

Length = n
Surface area 2.6629987971834E+15
Volume 5.6838060917408E+22
Height 36968251.512832