68231649 is an odd 8-digits composite number following 68231648
and preceding 68231650 . In scientific notation, it is written as 6.8231649 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 45487764 positive integers (up to 68231649) that are relatively prime to 68231649.
68231649 has 4 divisors, whose sum is 90975536
The reverse of 68231649 is 94613286
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million two hundred thirty-one thousand six hundred forty-nine
Scientific notation
6.8231649 × 10^7
Engineering notation
6.8231649 × 10^6
Prime Factorization
3 × 22743883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68231649
Product of the distinct prime numbers
The prime factorization of 68231649 is 3 × 22743883.
Since it has a total of 2 prime factors.
8 , 2 , 94 , 41 , 256 , 298 , 5543 , 6384 , 12611 , 87048 , 403442 , 582706 , 2387889 , 3124669 , 13777353 , 29895949 , 278397304 , 260349387 , 473345728 , 3349431138
n×2
136463298
n×3
204694947
n×4
272926596
n×5
341158245
n÷2
34115824.5
n÷3
22743883
n÷3
17057912.25
n÷5
13646329.8
n2
4655557925259201
n3
3.1765639425545E+23
n4
2.1674219595444E+31
n5
1.4788677437852E+39
2 √n
8260.2450932161
3 √n
408.62847082385
4 √n
90.885890506811
5 √n
36.880531690342
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
-68231648
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 68231649 can be divided by 4 positive divisors.
The sum of these divisors (counting 68231649) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100010010000111100001
3
Ternary
11202101112020010
4
Quaternary
10010102013201
5
Quinary
114431403044
6
Senary
10434235133
8
Octal
404220741
10
Decimal
68231649
12
Duodecimal
1aa25aa9
16
Hexadecimal
41121e1
20
Vigesimal
1168j29
36
Base36
14mfvl
md5
5ccbbb82447448b5a61599dce4449bcc
sha1
b29a36ba7bac746855dfd5622def58f99b6fc70e
sha256
71f8e49d1e7a9fd8fca4811e681f060424cf46a5de349ac0961ab536ae5ff178
sha512
9ec418946f72746770d223da313e202eae8dd30ff254328dcba47bf9df5ed2ca9ff774d7ad1fafc99c9c110f1f8f7ec7e198a7a2863051157ce17f1be57a3bbe
ripemd-160
1b62562ff4df4e40e7e55efd2920bdacdbfb7958
Diameter
136463298
Circumference
428712094.48143
Area
1.4625866576356E+16
Volume
1.330595992745E+24
Surface area
5.8503466305424E+16
Circumference
428712094.48143
Perimeter
272926596
Area
4655557925259201
Diagonal
96494123.398881
Surface area
27933347551555206
Volume
3.1765639425545E+23
Space diagonal
118180682.75221
Perimeter
204694947
Area
2.0159157160322E+15
Altitude
59090341.376103
Surface area
2.0159157160322E+15
Volume
3.743616507755E+22
Height
32164707.799627