68564749 is an odd 8-digits composite number following 68564748
and preceding 68564750 . In scientific notation, it is written as 6.8564749 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 59050800 positive integers (up to 68564749) that are relatively prime to 68564749.
68564749 has 8 divisors, whose sum is 78734880
The reverse of 68564749 is 94746586
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million five hundred sixty-four thousand seven hundred forty-nine
Scientific notation
6.8564749 × 10^7
Engineering notation
6.8564749 × 10^6
Prime Factorization
11 × 19 × 328061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68564749
Product of the distinct prime numbers
The prime factorization of 68564749 is 11 × 19 × 328061.
Since it has a total of 3 prime factors.
3 , 9 , 88 , 9 , 552 , 889 , 7400 , 5916 , 98350 , 61119 , 704166 , 338441 , 7416111 , 9218090 , 63360180 , 19209735 , 262363236 , 865990728 , 985604856 , 8279685230
n×2
137129498
n×3
205694247
n×4
274258996
n×5
342823745
n÷2
34282374.5
n÷3
22854916.333333
n÷3
17141187.25
n÷5
13712949.8
n2
4701124805433001
n3
3.2233144230219E+23
n4
2.2100574436257E+31
n5
1.5153203389778E+39
2 √n
8280.383384844
3 √n
409.29235259488
4 √n
90.996611941566
5 √n
36.916470982005
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68564748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68564749 can be divided by 8 positive divisors.
The sum of these divisors (counting 68564749) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101100011011100001101
3
Ternary
11210000110011011
4
Quaternary
10011203130031
5
Quinary
120023032444
6
Senary
10445325221
8
Octal
405433415
10
Decimal
68564749
12
Duodecimal
1ab66811
16
Hexadecimal
416370d
20
Vigesimal
118abh9
36
Base36
14tkwd
md5
f01df119a2b615a544870fbe5b1eb85c
sha1
510a3edd1369e2b04adf32241fe9d4a5d6779791
sha256
56c293fef1a92b4eedc809a2be505790b466c201f62dd48260caaed72c690114
sha512
172ad5d1abb6566ec32cd1b03189bab74e236df6bd6df774867dfb9f520e1d2ffd6c4acb3be30c59c4e1d61645fac41e703b371fa2ddffad30ed426b8e251560
ripemd-160
d5acb702d1fa05db5dccdae9a3a02828c9dbcc89
Diameter
137129498
Circumference
430805023.50726
Area
1.4769019152357E+16
Volume
1.3501787882101E+24
Surface area
5.9076076609428E+16
Circumference
430805023.50726
Perimeter
274258996
Area
4701124805433001
Diagonal
96965197.936507
Surface area
28206748832598006
Volume
3.2233144230219E+23
Space diagonal
118757628.87621
Perimeter
205694247
Area
2.0356467539331E+15
Altitude
59378814.438104
Surface area
2.0356467539331E+15
Volume
3.7987124773586E+22
Height
32321732.645502