68754918 is an even 8-digits composite number following 68754917
and preceding 68754919 . In scientific notation, it is written as 6.8754918 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 22890696 positive integers (up to 68754918) that are relatively prime to 68754918.
68754918 has 16 divisors, whose sum is 137675520
The reverse of 68754918 is 81945786
Previous prime number is 887
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million seven hundred fifty-four thousand nine hundred eighteen
Scientific notation
6.8754918 × 10^7
Engineering notation
6.8754918 × 10^6
Prime Factorization
2 × 3 × 887 × 12919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68754918
Product of the distinct prime numbers
The prime factorization of 68754918 is 2 × 3 × 887 × 12919.
Since it has a total of 4 prime factors.
7 , 8 , 69 , 3 , 434 , 952 , 4594 , 3434 , 63136 , 92054 , 916680 , 819717 , 9661147 , 3098214 , 26036703 , 15589152 , 766907321 , 706350421 , 1193055816 , 1241253395
n×2
137509836
n×3
206264754
n×4
275019672
n×5
343774590
n÷2
34377459
n÷3
22918306
n÷3
17188729.5
n÷5
13750983.6
n2
4727238749186724
n3
3.2502091256676E+23
n4
2.2346786191812E+31
n5
1.5364514521816E+39
2 √n
8291.8585371435
3 √n
409.67040336319
4 √n
91.059642746628
5 √n
36.936926370002
1 , 2 , 3 , 6 , 887 , 1774 , 2661 , 5322 , 12919 , 25838 , 38757 , 77514 , 11459153 , 22918306 , 34377459 , 68754918
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68754917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68754918 can be divided by 16 positive divisors.
The sum of these divisors (counting 68754918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010001110111100110
3
Ternary
11210101010000110
4
Quaternary
10012101313212
5
Quinary
120100124133
6
Senary
10453353450
8
Octal
406216746
10
Decimal
68754918
12
Duodecimal
1b038886
16
Hexadecimal
4191de6
20
Vigesimal
119e75i
36
Base36
14xnmu
md5
c70fa81ae0b06348c5f856e07dadadf3
sha1
78ece8ee5ab03b465b2fc3155e17deda9d964b51
sha256
8c33638be04dd9848f3947b3e1c98e84aeb7099fbbcf3b34fe351f5445451e4a
sha512
a691d08ef99277fc1f168af7e1abaf2fa1888f06c618eb45a05596702a5c6e66e7a8529b017a3a37a9546f8964707d67a89d4f96bc63bc50d3acd5585719b17e
ripemd-160
6b8d43639f74564270944a5f93b2efd28bc671d1
Diameter
137509836
Circumference
431999890.57394
Area
1.485105852621E+16
Volume
1.3614444149104E+24
Surface area
5.940423410484E+16
Circumference
431999890.57394
Perimeter
275019672
Area
4727238749186724
Diagonal
97234137.51545
Surface area
28363432495120344
Volume
3.2502091256676E+23
Space diagonal
119087011.24623
Perimeter
206264754
Area
2.0469544232749E+15
Altitude
59543505.623116
Surface area
2.0469544232749E+15
Volume
3.8304081883899E+22
Height
32411379.171817