68769985 is an odd 8-digits composite number following 68769984
and preceding 68769986 . In scientific notation, it is written as 6.8769985 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 54919920 positive integers (up to 68769985) that are relatively prime to 68769985.
68769985 has 8 divisors, whose sum is 82668096
The reverse of 68769985 is 58996786
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-eight million seven hundred sixty-nine thousand nine hundred eighty-five
Scientific notation
6.8769985 × 10^7
Engineering notation
6.8769985 × 10^6
Prime Factorization
5 × 587 × 23431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68769985
Product of the distinct prime numbers
The prime factorization of 68769985 is 5 × 587 × 23431.
Since it has a total of 3 prime factors.
10 , 5 , 97 , 49 , 265 , 986 , 7126 , 667 , 58313 , 76772 , 786829 , 213439 , 7825667 , 4072168 , 86273821 , 25469801 , 957401436 , 606276146 , 4876522030 , 9970110010
n×2
137539970
n×3
206309955
n×4
275079940
n×5
343849925
n÷2
34384992.5
n÷3
22923328.333333
n÷3
17192496.25
n÷5
13753997
n2
4729310836900225
n3
3.2523463531397E+23
n4
2.2366380992022E+31
n5
1.5381356853256E+39
2 √n
8292.7670291646
3 √n
409.7003263288
4 √n
91.064631054898
5 √n
36.938545104804
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
-68769984
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 68769985 can be divided by 8 positive divisors.
The sum of these divisors (counting 68769985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110010101100011000001
3
Ternary
11210101212200111
4
Quaternary
10012111203001
5
Quinary
120101114420
6
Senary
10453551321
8
Octal
406254301
10
Decimal
68769985
12
Duodecimal
1b045541
16
Hexadecimal
41958c1
20
Vigesimal
119g4j5
36
Base36
14xz9d
md5
a5af76160785bd85876bfdf86a4156cb
sha1
60d046290af1f455679169e1f49bf268557002da
sha256
411bfd3a7f2772a94f0ccf4ba930f650b32a714f8d0d3ad43c45d75bb0a49808
sha512
d6122fd8e84d8b9a4f147b854e469c33ef45103b3cbff7729b08d7b449fc09d0656fa68660c8d49130cbe13e729e61af04553805f0aa4c97d7a958a69e2ec4af
ripemd-160
6e4cbab161e1a7813b46e5a90a2494cc6d1daea6
Diameter
137539970
Circumference
432094559.32696
Area
1.4857568181748E+16
Volume
1.3623396546604E+24
Surface area
5.9430272726993E+16
Circumference
432094559.32696
Perimeter
275079940
Area
4729310836900225
Diagonal
97255445.471194
Surface area
28375865021401350
Volume
3.2523463531397E+23
Space diagonal
119113108.05575
Perimeter
206309955
Area
2.0478516635743E+15
Altitude
59556554.027875
Surface area
2.0478516635743E+15
Volume
3.8329269351207E+22
Height
32418481.823731