68668049 is an odd 8-digits composite number following 68668048
and preceding 68668050 . In scientific notation, it is written as 6.8668049 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 64290816 positive integers (up to 68668049) that are relatively prime to 68668049.
68668049 has 8 divisors, whose sum is 73087560
The reverse of 68668049 is 94086686
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million six hundred sixty-eight thousand forty-nine
Scientific notation
6.8668049 × 10^7
Engineering notation
6.8668049 × 10^6
Prime Factorization
17 × 193 × 20929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68668049
Product of the distinct prime numbers
The prime factorization of 68668049 is 17 × 193 × 20929.
Since it has a total of 3 prime factors.
5 , 2 , 69 , 79 , 923 , 598 , 2368 , 542 , 31554 , 60192 , 219709 , 259129 , 8014753 , 1060874 , 86647569 , 55366907 , 417261227 , 470456101 , 4295260898 , 1110557455
n×2
137336098
n×3
206004147
n×4
274672196
n×5
343340245
n÷2
34334024.5
n÷3
22889349.666667
n÷3
17167012.25
n÷5
13733609.8
n2
4715300953466401
n3
3.2379051692238E+23
n4
2.2234063081761E+31
n5
1.5267697331675E+39
2 √n
8286.6186710865
3 √n
409.49779676921
4 √n
91.030866584289
5 √n
36.927587993079
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
-68668048
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 68668049 can be divided by 8 positive divisors.
The sum of these divisors (counting 68668049) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101111100101010010001
3
Ternary
11210012200212002
4
Quaternary
10011330222101
5
Quinary
120034334144
6
Senary
10451443345
8
Octal
405745221
10
Decimal
68668049
12
Duodecimal
1abb6555
16
Hexadecimal
417ca91
20
Vigesimal
1193a29
36
Base36
14vslt
md5
4fe3a508b02825245191a6ca2fd7874d
sha1
d494fe5b9820a00564c88be200737aa1df69c2cb
sha256
43b814b9b1a13fdb3b2963279c57debb057def1f03d82173851487f74af3b211
sha512
1a58fe81edd8d0cd66617987e1208ab741b95bb88ae55997cd021481de9cdcb0b2ec6adc10a4ea27761c1597353bd2cae9d94f793bfd7a9a3ac7fbb9d9141059
ripemd-160
f4f838dacef72d4f2ce0ad797f2533344370d79f
Diameter
137336098
Circumference
431454076.54949
Area
1.4813554834875E+16
Volume
1.3562905456872E+24
Surface area
5.92542193395E+16
Circumference
431454076.54949
Perimeter
274672196
Area
4715300953466401
Diagonal
97111286.1975
Surface area
28291805720798406
Volume
3.2379051692238E+23
Space diagonal
118936549.72463
Perimeter
206004147
Area
2.0417852060954E+15
Altitude
59468274.862315
Surface area
2.0417852060954E+15
Volume
3.8159078366618E+22
Height
32370428.7325