78396870 (number)

78396870 is an even 8-digits composite number following 78396869 and preceding 78396871. In scientific notation, it is written as 7.8396870 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 20905824 positive integers (up to 78396870) that are relatively prime to 78396870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8396870 × 10^7
Engineering notation 7.8396870 × 10^6

Prime Factorization of 78396870

Prime Factorization 2 × 3 × 5 × 2613229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78396870
Product of the distinct prime numbers

The prime factorization of 78396870 is 2 × 3 × 5 × 2613229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78396870)

Multiplication

n×y
n×2 156793740
n×3 235190610
n×4 313587480
n×5 391984350

Division

n÷y
n÷2 39198435
n÷3 26132290
n÷3 19599217.5
n÷5 15679374

Exponentiation

ny
n2 6146069225796900
n3 4.818325901058E+23
n4 3.7774166928288E+31
n5 2.9613764540353E+39

Nth Root

y√n
2√n 8854.2006979738
3√n 427.98929646858
4√n 94.096762420254
5√n 37.919250511934

Divisors of 78396870

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78396869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78396870 can be divided by 16 positive divisors. The sum of these divisors (counting 78396870) is 1, the average is 0.0625.

Base conversion 78396870

Base System Value
2 Binary 100101011000011110111000110
3 Ternary 12110111222021210
4 Quaternary 10223003313012
5 Quinary 130032144440
6 Senary 11440152250
8 Octal 453036706
10 Decimal 78396870
12 Duodecimal 22308686
16 Hexadecimal 4ac3dc6
20 Vigesimal 149jc3a
36 Base36 1aobeu

Cryptographic Hash Functions

md5 8081dfb49af9260ab61479a205c96d45
sha1 400ff2c828fd414216a1932b5d3ec104285403f8
sha256 3e8e2e42e87ea52b81baef34e78f96e56c1b09808eeab324b9689241d1c5f5e5
sha512 c5e6400733bc290964de9f1df568fe6b358d23e5e7ea3b73079afb2e923ef9ca42be219405786e808975363dfa76d0b18284a0ee88a46878e09d32ef42bedafe
ripemd-160 e7aa158d14a73e6340e9085502dbbab95db7ddfd

78396870 as geometric shapes

Circle

Radius = n
Diameter 156793740
Circumference 492582061.71287
Area 1.9308445928218E+16

Sphere

Radius = n
Volume 2.018295633782E+24
Surface area 7.7233783712871E+16
Circumference 492582061.71287

Square

Length = n
Perimeter 313587480
Area 6146069225796900
Diagonal 110869916.8016

Cube

Length = n
Surface area 36876415354781400
Volume 4.818325901058E+23
Space diagonal 135787361.99437

Equilateral Triangle

Length = n
Perimeter 235190610
Area 2.6613260414789E+15
Altitude 67893680.997186

Triangular Pyramid

Length = n
Surface area 2.6613260414789E+15
Volume 5.6784515310082E+22
Height 36956638.933867