77648 is an even 5-digits composite number following 77647
and preceding 77649 . In scientific notation, it is written as 7.7648 × 10^4.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 36960 positive integers (up to 77648) that are relatively prime to 77648.
77648 has 20 divisors, whose sum is 157728
The reverse of 77648 is 84677
Previous prime number is 23
Is Prime? no
Number parity even
Number length 5
Sum of Digits 32
Digital Root 5
Name
seventy-seven thousand six hundred forty-eight
Scientific notation
7.7648 × 10^4
Engineering notation
7.7648 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 23 × 211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9706
Product of the distinct prime numbers
The prime factorization of 77648 is 2 × 2 × 2 × 2 × 23 × 211.
Since it has a total of 6 prime factors.
9 , 6 , 71 , 78 , 878 , 694 , 9317 , 7428 , 57143 , 68664 , 49637 , 678599 , 9810628 , 618592 , 65353319 , 39565277 , 927729910 , 948644777 , 6978591812 , 9687477444
n×2
155296
n×3
232944
n×4
310592
n×5
388240
n÷2
38824
n÷3
25882.666666667
n÷3
19412
n÷5
15529.6
n2
6029211904
n3
468156245921792
n4
3.6351396183335E+19
n5
2.8226132108436E+24
2 √n
278.6539072039
3 √n
42.662217417996
4 √n
16.692929856796
5 √n
9.5066182536242
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 211 , 368 , 422 , 844 , 1688 , 3376 , 4853 , 9706 , 19412 , 38824 , 77648
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77648 can be divided by 20 positive divisors.
The sum of these divisors (counting 77648) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010111101010000
3
Ternary
10221111212
4
Quaternary
102331100
5
Quinary
4441043
6
Senary
1355252
8
Octal
227520
10
Decimal
77648
12
Duodecimal
38b28
16
Hexadecimal
12f50
20
Vigesimal
9e28
36
Base36
1nww
md5
5becd18a38b76125a8805e0a09490a09
sha1
5a376910b9dd1a44522644cc92ac998c50e3cbbf
sha256
9d700ce8c44197a513f0e0c516b14313b31ea881e304d23d151ecca0dc3ae49f
sha512
9fbde61fa616d9064b3d163dd11075d742d9a3b252f4289914fb54404c9df99d1649452c274c9e75318cbb7ad606d239b150613687b7d5fe69d40fa144fa6cd0
ripemd-160
7258ef7a836e6b919e485519a854af556aad7865
Diameter
155296
Circumference
487876.77273188
Area
18941327824.543
Volume
1.9610082972268E+15
Surface area
75765311298.17
Circumference
487876.77273188
Perimeter
310592
Area
6029211904
Diagonal
109810.85469115
Surface area
36175271424
Volume
468156245921792
Space diagonal
134490.28110611
Perimeter
232944
Area
2610725336.8318
Altitude
67245.140553054
Surface area
2610725336.8318
Volume
55172742691023
Height
36603.618230382