77897 is an odd 5-digits composite number following 77896
and preceding 77898 . In scientific notation, it is written as 7.7897 × 10^4.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 76560 positive integers (up to 77897) that are relatively prime to 77897.
77897 has 4 divisors, whose sum is 79236
The reverse of 77897 is 79877
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 38
Digital Root 2
Name
seventy-seven thousand eight hundred ninety-seven
Scientific notation
7.7897 × 10^4
Engineering notation
7.7897 × 10^3
Prime Factorization
61 × 1277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77897
Product of the distinct prime numbers
The prime factorization of 77897 is 61 × 1277.
Since it has a total of 2 prime factors.
2 , 5 , 38 , 21 , 524 , 19 , 7227 , 4423 , 41469 , 12858 , 541056 , 812883 , 6355245 , 7770185 , 6518384 , 1104422 , 670013728 , 662485261 , 7067495910 , 3259034211
n×2
155794
n×3
233691
n×4
311588
n×5
389485
n÷2
38948.5
n÷3
25965.666666667
n÷3
19474.25
n÷5
15579.4
n2
6067942609
n3
472674525413273
n4
3.6819927506118E+19
n5
2.8681618929441E+24
2 √n
279.10034037958
3 √n
42.707771530715
4 √n
16.706296429179
5 √n
9.5127075731323
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
-77896
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 77897 can be divided by 4 positive divisors.
The sum of these divisors (counting 77897) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011000001001001
3
Ternary
10221212002
4
Quaternary
103001021
5
Quinary
4443042
6
Senary
1400345
8
Octal
230111
10
Decimal
77897
12
Duodecimal
390b5
16
Hexadecimal
13049
20
Vigesimal
9eeh
36
Base36
1o3t
md5
e81772f725dbe582cfdc23457fb60f4b
sha1
b773e40957f86f4b2959c07fc92c952702cbc7f5
sha256
8a0103e4fdda2e28682d2893efe804e5735e0a9e1080cb999fe5655e9122bdc4
sha512
f408bdda9f003c9d49a1ca3dc268c8c851dee35d0b0bf4d3b4ec7d3b17357328011678fd4b4a1b70e6bda37d0ff62eb8482b333062df4b7ebd558d4138b43bda
ripemd-160
738ce74f052140830b68af105aaeb97c5c609d89
Diameter
155794
Circumference
489441.28587337
Area
19063003922.839
Volume
1.9799344221032E+15
Surface area
76252015691.356
Circumference
489441.28587337
Perimeter
311588
Area
6067942609
Diagonal
110162.99386818
Surface area
36407655654
Volume
472674525413273
Space diagonal
134921.56175719
Perimeter
233691
Area
2627496224.05
Altitude
67460.780878596
Surface area
2627496224.05
Volume
55705227035643
Height
36720.997956059