78895 is an odd 5-digits composite number following 78894
and preceding 78896 . In scientific notation, it is written as 7.8895 × 10^4.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 60960 positive integers (up to 78895) that are relatively prime to 78895.
78895 has 4 divisors, whose sum is 79560
The reverse of 78895 is 59887
Previous prime number is 155
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 37
Digital Root 1
Name
seventy-eight thousand eight hundred ninety-five
Scientific notation
7.8895 × 10^4
Engineering notation
7.8895 × 10^3
Prime Factorization
155 × 509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78895
Product of the distinct prime numbers
The prime factorization of 78895 is 155 × 509.
Since it has a total of 2 prime factors.
3 , 7 , 72 , 21 , 920 , 139 , 2333 , 7736 , 59498 , 84896 , 836308 , 212711 , 6655864 , 6192039 , 76308252 , 5819529 , 608062134 , 445374429 , 718562533 , 7517947892
n×2
157790
n×3
236685
n×4
315580
n×5
394475
n÷2
39447.5
n÷3
26298.333333333
n÷3
19723.75
n÷5
15779
n2
6224421025
n3
491075696767375
n4
3.8743417096462E+19
n5
3.0566618918254E+24
2 √n
280.88253772707
3 √n
42.889385789338
4 √n
16.759550642158
5 √n
9.5369585722888
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
-78894
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 78895 can be divided by 4 positive divisors.
The sum of these divisors (counting 78895) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000101111
3
Ternary
11000020001
4
Quaternary
103100233
5
Quinary
10011040
6
Senary
1405131
8
Octal
232057
10
Decimal
78895
12
Duodecimal
397a7
16
Hexadecimal
1342f
20
Vigesimal
9h4f
36
Base36
1ovj
md5
4f4ecc161b18f07dcf2c8296fad55709
sha1
d85ab22941340d460494b4f6a7b7e61e6ad3315c
sha256
dd51c8a0e4468579317a1f6d1b8cb0d836651aa0f6092d5d0a25524b205c3d2f
sha512
f7f71575901659d02f0906ce5c0d7b74f5eee706bf9ae34c1822667dd8f56041f618e04f83cd9db118ae0e9b8c536aaa896b2e93c24ff18121bd387e5a3d3eb7
ripemd-160
09064bda7b81cd7baedb04b51788335436ad3df6
Diameter
157790
Circumference
495711.90480993
Area
19554595364.99
Volume
2.0570130684278E+15
Surface area
78218381459.959
Circumference
495711.90480993
Perimeter
315580
Area
6224421025
Diagonal
111574.37900343
Surface area
37346526150
Volume
491075696767375
Space diagonal
136650.14846315
Perimeter
236685
Area
2695253365.75
Altitude
68325.074231573
Surface area
2695253365.75
Volume
57873825876687
Height
37191.459667808