78398973 (number)

78398973 is an odd 8-digits composite number following 78398972 and preceding 78398974. In scientific notation, it is written as 7.8398973 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 49993416 positive integers (up to 78398973) that are relatively prime to 78398973.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-eight thousand nine hundred seventy-three

Notation

Scientific notation 7.8398973 × 10^7
Engineering notation 7.8398973 × 10^6

Prime Factorization of 78398973

Prime Factorization 9 × 23 × 378739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78398973
Product of the distinct prime numbers

The prime factorization of 78398973 is 9 × 23 × 378739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78398973)

Multiplication

n×y
n×2 156797946
n×3 235196919
n×4 313595892
n×5 391994865

Division

n÷y
n÷2 39199486.5
n÷3 26132991
n÷3 19599743.25
n÷5 15679794.6

Exponentiation

ny
n2 6146398967454729
n3 4.8187136669671E+23
n4 3.7778220267129E+31
n5 2.9617736707107E+39

Nth Root

y√n
2√n 8854.319454368
3√n 427.99312337919
4√n 94.097393451509
5√n 37.919453946914

Divisors of 78398973

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78398972
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78398973 can be divided by 8 positive divisors. The sum of these divisors (counting 78398973) is 1, the average is 0.125.

Base conversion 78398973

Base System Value
2 Binary 100101011000100010111111101
3 Ternary 12110112002011200
4 Quaternary 10223010113331
5 Quinary 130032231343
6 Senary 11440210113
8 Octal 453042775
10 Decimal 78398973
12 Duodecimal 22309939
16 Hexadecimal 4ac45fd
20 Vigesimal 149jh8d
36 Base36 1aod19

Cryptographic Hash Functions

md5 7a0f20b7dba9d6fbcf1153ad18c6b4fd
sha1 837031ec91957bbebc349df88dbf5d3e757929d4
sha256 fc4b7a87a47a67384080035caa38d0e8170a8640f35dbd99b50dd5252e149c78
sha512 396be3a0d53bff3c0ecaf8dd89c7a3806a67d97441ea03f2f1bc36f55c6185dc225b8ca91df8150408c83f7338ed8d5ae1880d6fac11ac045c2d5384844315d5
ripemd-160 98fe54eec4704ec75f560f9a57ec86902eb44fca

78398973 as geometric shapes

Circle

Radius = n
Diameter 156797946
Circumference 492595275.25157
Area 1.9309481842188E+16

Sphere

Radius = n
Volume 2.0184580607862E+24
Surface area 7.7237927368751E+16
Circumference 492595275.25157

Square

Length = n
Perimeter 313595892
Area 6146398967454729
Diagonal 110872890.89272

Cube

Length = n
Surface area 36878393804728374
Volume 4.8187136669671E+23
Space diagonal 135791004.49722

Equilateral Triangle

Length = n
Perimeter 235196919
Area 2.6614688238051E+15
Altitude 67895502.24861

Triangular Pyramid

Length = n
Surface area 2.6614688238051E+15
Volume 5.6789085175146E+22
Height 36957630.297574