68699085 is an odd 8-digits composite number following 68699084
and preceding 68699086 . In scientific notation, it is written as 6.8699085 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 28988928 positive integers (up to 68699085) that are relatively prime to 68699085.
68699085 has 16 divisors, whose sum is 106296960
The reverse of 68699085 is 58099686
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million six hundred ninety-nine thousand eighty-five
Scientific notation
6.8699085 × 10^7
Engineering notation
6.8699085 × 10^6
Prime Factorization
65 × 3 × 7 × 50329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68699085
Product of the distinct prime numbers
The prime factorization of 68699085 is 65 × 3 × 7 × 50329.
Since it has a total of 4 prime factors.
6 , 3 , 30 , 91 , 749 , 348 , 5107 , 4880 , 17716 , 63526 , 285656 , 481191 , 8983771 , 6772781 , 66312840 , 46728968 , 274331220 , 105958586 , 4068856292 , 8873906088
n×2
137398170
n×3
206097255
n×4
274796340
n×5
343495425
n÷2
34349542.5
n÷3
22899695
n÷3
17174771.25
n÷5
13739817
n2
4719564279837225
n3
3.242297476235E+23
n4
2.2274286991515E+31
n5
1.5302231353445E+39
2 √n
8288.4911172058
3 √n
409.55948125255
4 √n
91.04115068037
5 √n
36.93092543311
1 , 3 , 7 , 21 , 65 , 195 , 455 , 1365 , 50329 , 150987 , 352303 , 1056909 , 3271385 , 9814155 , 22899695 , 68699085
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
-68699084
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 68699085 can be divided by 16 positive divisors.
The sum of these divisors (counting 68699085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000100001111001101
3
Ternary
11210021021102120
4
Quaternary
10012010033031
5
Quinary
120041332320
6
Senary
10452243153
8
Octal
406041715
10
Decimal
68699085
12
Duodecimal
1b0104b9
16
Hexadecimal
41843cd
20
Vigesimal
11977e5
36
Base36
14wgjx
md5
cb400103c7c3d631fa2c4daf80fc7adf
sha1
5568ef3c7bd13fc1b344ce4e9b6e94973d16d1d5
sha256
9089ef1e08e0411560d6f91d50a6afe7df561bf797ad48ae0d0a131b090995ef
sha512
d539e6997936ed3469dcaa66ec182a1c14035660694c3b29dddab85a19e5f0ff934a30eb7538f4049149751afd2af586b37aaa4b746770ed23bff66bc30c0713
ripemd-160
67172eac74da45b5c07d539b728c159a6cccf6ef
Diameter
137398170
Circumference
431649081.48868
Area
1.4826948469681E+16
Volume
1.3581303909457E+24
Surface area
5.9307793878726E+16
Circumference
431649081.48868
Perimeter
274796340
Area
4719564279837225
Diagonal
97155177.729622
Surface area
28317385679023350
Volume
3.242297476235E+23
Space diagonal
118990305.65349
Perimeter
206097255
Area
2.0436312805663E+15
Altitude
59495152.826746
Surface area
2.0436312805663E+15
Volume
3.8210842201163E+22
Height
32385059.243207