78398423 (number)

78398423 is an odd 8-digits composite number following 78398422 and preceding 78398424. In scientific notation, it is written as 7.8398423 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 77324400 positive integers (up to 78398423) that are relatively prime to 78398423.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-eight thousand four hundred twenty-three

Notation

Scientific notation 7.8398423 × 10^7
Engineering notation 7.8398423 × 10^6

Prime Factorization of 78398423

Prime Factorization 73 × 1073951

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78398423
Product of the distinct prime numbers

The prime factorization of 78398423 is 73 × 1073951. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78398423)

Multiplication

n×y
n×2 156796846
n×3 235195269
n×4 313593692
n×5 391992115

Division

n÷y
n÷2 39199211.5
n÷3 26132807.666667
n÷3 19599605.75
n÷5 15679684.6

Exponentiation

ny
n2 6146312728886929
n3 4.8186122520956E+23
n4 3.7777160161277E+31
n5 2.9616697820626E+39

Nth Root

y√n
2√n 8854.288396026
3√n 427.99212252948
4√n 94.097228418408
5√n 37.919400742752

Divisors of 78398423

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78398422
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78398423 can be divided by 4 positive divisors. The sum of these divisors (counting 78398423) is 1, the average is 0.25.

Base conversion 78398423

Base System Value
2 Binary 100101011000100001111010111
3 Ternary 12110112001102022
4 Quaternary 10223010033113
5 Quinary 130032222143
6 Senary 11440203355
8 Octal 453041727
10 Decimal 78398423
12 Duodecimal 2230955b
16 Hexadecimal 4ac43d7
20 Vigesimal 149jg13
36 Base36 1aoclz

Cryptographic Hash Functions

md5 bf21fe58477d0a87947c23f5c8afc207
sha1 f13f4e65d24417a655a13354e5b172a13e17e9d1
sha256 55f0c2512d1c1a7e22e1185fe716b9fb5f9303c287f99022da17a86df2b76644
sha512 00589d32c5735e41fbbd4c7ce71b6a0cefd77ab40d0837fe1a0489a60becb3a2a0f3173beb05df636e8f029fb38b634b0dab2bee9142fd82fe9909f0756da6e5
ripemd-160 80f78cffb53c9be67f5809b05346f2a38a814a72

78398423 as geometric shapes

Circle

Radius = n
Diameter 156796846
Circumference 492591819.49965
Area 1.9309210915737E+16

Sphere

Radius = n
Volume 2.0184155802242E+24
Surface area 7.7236843662946E+16
Circumference 492591819.49965

Square

Length = n
Perimeter 313593692
Area 6146312728886929
Diagonal 110872113.07526

Cube

Length = n
Surface area 36877876373321574
Volume 4.8186122520956E+23
Space diagonal 135790051.86928

Equilateral Triangle

Length = n
Perimeter 235195269
Area 2.6614314814099E+15
Altitude 67895025.934638

Triangular Pyramid

Length = n
Surface area 2.6614314814099E+15
Volume 5.6787889989423E+22
Height 36957371.025088