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.
78396870 has 16 divisors, whose sum is 188152560
The reverse of 78396870 is 07869387
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million three hundred ninety-six thousand eight hundred seventy
Scientific notation
7.8396870 × 10^7
Engineering notation
7.8396870 × 10^6
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.
6 , 3 , 26 , 10 , 856 , 672 , 8474 , 3403 , 22046 , 77782 , 961269 , 399409 , 4766563 , 291774 , 81352560 , 67484069 , 547551519 , 452172 , 825628706 , 1157942876
n×2
156793740
n×3
235190610
n×4
313587480
n×5
391984350
n÷2
39198435
n÷3
26132290
n÷3
19599217.5
n÷5
15679374
n2
6146069225796900
n3
4.818325901058E+23
n4
3.7774166928288E+31
n5
2.9613764540353E+39
2 √n
8854.2006979738
3 √n
427.98929646858
4 √n
94.096762420254
5 √n
37.919250511934
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 2613229 , 5226458 , 7839687 , 13066145 , 15679374 , 26132290 , 39198435 , 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
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
md5
8081dfb49af9260ab61479a205c96d45
sha1
400ff2c828fd414216a1932b5d3ec104285403f8
sha256
3e8e2e42e87ea52b81baef34e78f96e56c1b09808eeab324b9689241d1c5f5e5
sha512
c5e6400733bc290964de9f1df568fe6b358d23e5e7ea3b73079afb2e923ef9ca42be219405786e808975363dfa76d0b18284a0ee88a46878e09d32ef42bedafe
ripemd-160
e7aa158d14a73e6340e9085502dbbab95db7ddfd
Diameter
156793740
Circumference
492582061.71287
Area
1.9308445928218E+16
Volume
2.018295633782E+24
Surface area
7.7233783712871E+16
Circumference
492582061.71287
Perimeter
313587480
Area
6146069225796900
Diagonal
110869916.8016
Surface area
36876415354781400
Volume
4.818325901058E+23
Space diagonal
135787361.99437
Perimeter
235190610
Area
2.6613260414789E+15
Altitude
67893680.997186
Surface area
2.6613260414789E+15
Volume
5.6784515310082E+22
Height
36956638.933867