77830 is an even 5-digits composite number following 77829
and preceding 77831 . In scientific notation, it is written as 7.7830 × 10^4.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 30240 positive integers (up to 77830) that are relatively prime to 77830.
77830 has 16 divisors, whose sum is 144144
The reverse of 77830 is 03877
Previous prime number is 43
Is Prime? no
Number parity even
Number length 5
Sum of Digits 25
Digital Root 7
Name
seventy-seven thousand eight hundred thirty
Scientific notation
7.7830 × 10^4
Engineering notation
7.7830 × 10^3
Prime Factorization
2 × 5 × 43 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77830
Product of the distinct prime numbers
The prime factorization of 77830 is 2 × 5 × 43 × 181.
Since it has a total of 4 prime factors.
1 , 5 , 49 , 63 , 658 , 375 , 7163 , 8903 , 16824 , 38442 , 705254 , 195457 , 6458163 , 7681721 , 2081953 , 44636531 , 899644953 , 690699188 , 6202807776 , 1099828663
n×2
155660
n×3
233490
n×4
311320
n×5
389150
n÷2
38915
n÷3
25943.333333333
n÷3
19457.5
n÷5
15566
n2
6057508900
n3
471455917687000
n4
3.6693414073579E+19
n5
2.8558484173467E+24
2 √n
278.98028604186
3 √n
42.695523555981
4 √n
16.702702956164
5 √n
9.5110706145907
1 , 2 , 5 , 10 , 43 , 86 , 181 , 215 , 362 , 430 , 905 , 1810 , 7783 , 15566 , 38915 , 77830
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
-77829
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 77830 can be divided by 16 positive divisors.
The sum of these divisors (counting 77830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011000000000110
3
Ternary
10221202121
4
Quaternary
103000012
5
Quinary
4442310
6
Senary
1400154
8
Octal
230006
10
Decimal
77830
12
Duodecimal
3905a
16
Hexadecimal
13006
20
Vigesimal
9eba
36
Base36
1o1y
md5
3f1f477b13ae93243c16cc90e518ee09
sha1
6c95b6ad9b7ff7887dcab58876fb5f64496dad6f
sha256
57d63a250ae5e85a733fadc7c792a4142dfff89897005541193bf50721620495
sha512
a8bfb8e97afed886182290db83c3166a596107ca63bb4109979089d4a485a8fb6d81a6e66283d2e3b0491d86dae351840b1dc73b7dc2830358e8a188fc112f1d
ripemd-160
5af1e4ff14556292bea1f44fa8dc08f9518e06ed
Diameter
155660
Circumference
489020.31245779
Area
19030225459.295
Volume
1.9748299299959E+15
Surface area
76120901837.179
Circumference
489020.31245779
Perimeter
311320
Area
6057508900
Diagonal
110068.2415595
Surface area
36345053400
Volume
471455917687000
Space diagonal
134805.51435309
Perimeter
233490
Area
2622978295.5252
Altitude
67402.757176543
Surface area
2622978295.5252
Volume
55561612737834
Height
36689.413853166