68160908 is an even 8-digits composite number following 68160907
and preceding 68160909 . In scientific notation, it is written as 6.8160908 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 34063920 positive integers (up to 68160908) that are relatively prime to 68160908.
68160908 has 12 divisors, whose sum is 119339472
The reverse of 68160908 is 80906186
Previous prime number is 3911
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million one hundred sixty thousand nine hundred eight
Scientific notation
6.8160908 × 10^7
Engineering notation
6.8160908 × 10^6
Prime Factorization
2 × 2 × 3911 × 4357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34080454
Product of the distinct prime numbers
The prime factorization of 68160908 is 2 × 2 × 3911 × 4357.
Since it has a total of 4 prime factors.
1 , 9 , 49 , 54 , 445 , 743 , 884 , 65 , 53882 , 4407 , 580849 , 358175 , 6023280 , 4277226 , 70527748 , 79898492 , 812341618 , 368079582 , 1525127262 , 9111351242
n×2
136321816
n×3
204482724
n×4
272643632
n×5
340804540
n÷2
34080454
n÷3
22720302.666667
n÷3
17040227
n÷5
13632181.6
n2
4645909379384464
n3
3.1666940178456E+23
n4
2.1584473961453E+31
n5
1.471217343915E+39
2 √n
8255.9619669667
3 √n
408.48720313356
4 √n
90.862324243697
5 √n
36.872881139988
1 , 2 , 4 , 3911 , 4357 , 7822 , 8714 , 15644 , 17428 , 17040227 , 34080454 , 68160908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68160907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68160908 can be divided by 12 positive divisors.
The sum of these divisors (counting 68160908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000100000000110110001100
3
Ternary
11202020221012002
4
Quaternary
10010000312030
5
Quinary
114422122113
6
Senary
10432531432
8
Octal
404006614
10
Decimal
68160908
12
Duodecimal
1a9b0b78
16
Hexadecimal
4100d8c
20
Vigesimal
1160258
36
Base36
14kxak
md5
2f55115097039df9381f8b495df0d211
sha1
c66d77f1296a0d9e9a7f5953387b66d5ac469f26
sha256
67cce924c24502d11189c56a2a59cad9c2f5d47cd914a5548976e8557f006870
sha512
374a037d32024a0d9b9387c9ca31267e20bc86f5d4c3c9acac498d6b83f3d34e29788ec752b00061db9b160cff7fccec40d56af8d281e771a0611f76337a54f4
ripemd-160
f4fc7bdcf54c23f70fbac977e8791390bc5adb03
Diameter
136321816
Circumference
428267615.66962
Area
1.4595554775518E+16
Volume
1.3264616883507E+24
Surface area
5.8382219102073E+16
Circumference
428267615.66962
Perimeter
272643632
Area
4645909379384464
Diagonal
96394080.517265
Surface area
27875456276306784
Volume
3.1666940178456E+23
Space diagonal
118058155.74603
Perimeter
204482724
Area
2.0117377731137E+15
Altitude
59029077.873014
Surface area
2.0117377731137E+15
Volume
3.7319846899358E+22
Height
32131360.172422