68171489 is an odd 8-digits composite number following 68171488
and preceding 68171490 . In scientific notation, it is written as 6.8171489 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 65820720 positive integers (up to 68171489) that are relatively prime to 68171489.
68171489 has 4 divisors, whose sum is 70522260
The reverse of 68171489 is 98417186
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million one hundred seventy-one thousand four hundred eighty-nine
Scientific notation
6.8171489 × 10^7
Engineering notation
6.8171489 × 10^6
Prime Factorization
29 × 2350741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68171489
Product of the distinct prime numbers
The prime factorization of 68171489 is 29 × 2350741.
Since it has a total of 2 prime factors.
5 , 1 , 86 , 49 , 793 , 368 , 9748 , 5480 , 26414 , 20146 , 97971 , 45895 , 4964474 , 8940843 , 75395303 , 63005155 , 977741247 , 179273450 , 7270488101 , 9651961631
n×2
136342978
n×3
204514467
n×4
272685956
n×5
340857445
n÷2
34085744.5
n÷3
22723829.666667
n÷3
17042872.25
n÷5
13634297.8
n2
4647351912477121
n3
3.1681689978056E+23
n4
2.1597879798405E+31
n5
1.4723596251003E+39
2 √n
8256.6027517375
3 √n
408.50833929303
4 √n
90.865850305478
5 √n
36.874025865735
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
-68171488
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 68171489 can be divided by 4 positive divisors.
The sum of these divisors (counting 68171489) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100000011011011100001
3
Ternary
11202021110200222
4
Quaternary
10010003123201
5
Quinary
114422441424
6
Senary
10433052425
8
Octal
404033341
10
Decimal
68171489
12
Duodecimal
1a9b7115
16
Hexadecimal
41036e1
20
Vigesimal
11618e9
36
Base36
14l5gh
md5
9568cbb2676ba759ac4a8448d4a20188
sha1
5db422317e71a42e825b1a1314a8312065a89e99
sha256
8c7dac26004df243c26faf2820800b26facb15e98c5bcc5cb51263774f527d65
sha512
6020a020889c465eb0440b32dbdaf200777ed0a9538ea5d0b03ca8249e70bbf681653676158683dab8b26ca0366b270a2a1b56b49812e41356be6aa22e17fa1b
ripemd-160
d8f8df2d9265b981e65f980e515af75d5446d6e5
Diameter
136342978
Circumference
428334098.05335
Area
1.4600086626885E+16
Volume
1.3270795265116E+24
Surface area
5.8400346507538E+16
Circumference
428334098.05335
Perimeter
272685956
Area
4647351912477121
Diagonal
96409044.310968
Surface area
27884111474862726
Volume
3.1681689978056E+23
Space diagonal
118076482.57562
Perimeter
204514467
Area
2.0123624082657E+15
Altitude
59038241.287811
Surface area
2.0123624082657E+15
Volume
3.7337229704889E+22
Height
32136348.103656