68615469 is an odd 8-digits composite number following 68615468
and preceding 68615470 . In scientific notation, it is written as 6.8615469 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 42224832 positive integers (up to 68615469) that are relatively prime to 68615469.
68615469 has 8 divisors, whose sum is 82104120
The reverse of 68615469 is 96451686
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million six hundred fifteen thousand four hundred sixty-nine
Scientific notation
6.8615469 × 10^7
Engineering notation
6.8615469 × 10^6
Prime Factorization
9 × 13 × 586457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68615469
Product of the distinct prime numbers
The prime factorization of 68615469 is 9 × 13 × 586457.
Since it has a total of 3 prime factors.
7 , 4 , 80 , 63 , 921 , 768 , 4355 , 7011 , 39095 , 13139 , 939517 , 96375 , 4196580 , 4804245 , 20317635 , 51032104 , 238100387 , 532487994 , 1810363514 , 4300988599
n×2
137230938
n×3
205846407
n×4
274461876
n×5
343077345
n÷2
34307734.5
n÷3
22871823
n÷3
17153867.25
n÷5
13723093.8
n2
4708082586089961
n3
3.230472947353E+23
n4
2.2166041637444E+31
n5
1.5209333428267E+39
2 √n
8283.4454787848
3 √n
409.39325085386
4 √n
91.013435704762
5 √n
36.921931075262
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
-68615468
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 68615469 can be divided by 8 positive divisors.
The sum of these divisors (counting 68615469) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101101111110100101101
3
Ternary
11210010000201200
4
Quaternary
10011233310231
5
Quinary
120031143334
6
Senary
10450400113
8
Octal
405576455
10
Decimal
68615469
12
Duodecimal
1ab90039
16
Hexadecimal
416fd2d
20
Vigesimal
118gid9
36
Base36
14uo19
md5
5a4c026c945fb699e813ea8008efd54d
sha1
6464a034116ec8238290fb6e26e91c240a97416d
sha256
70c4c7396ad3a6e29e2da381c799e8aec44b523fab3449d686f451a019dba7ef
sha512
f4380e8765a51957278dd5b81f829fc034f68fa5040c451d2ce788638ac2731979506d2d5747575552e9b07b769c57f8cbb146025f6014cf2f84a60ae7c1eefd
ripemd-160
503b5a14f261867371df4635c4414e3b71978fbf
Diameter
137230938
Circumference
431123706.66604
Area
1.4790877664954E+16
Volume
1.3531773438699E+24
Surface area
5.9163510659817E+16
Circumference
431123706.66604
Perimeter
274461876
Area
4708082586089961
Diagonal
97036926.848391
Surface area
28248495516539766
Volume
3.230472947353E+23
Space diagonal
118845478.49317
Perimeter
205846407
Area
2.0386595613345E+15
Altitude
59422739.246584
Surface area
2.0386595613345E+15
Volume
3.8071488791883E+22
Height
32345642.282797