68389616 is an even 8-digits composite number following 68389615
and preceding 68389617 . In scientific notation, it is written as 6.8389616 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 33270336 positive integers (up to 68389616) that are relatively prime to 68389616.
68389616 has 20 divisors, whose sum is 136087272
The reverse of 68389616 is 61698386
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million three hundred eighty-nine thousand six hundred sixteen
Scientific notation
6.8389616 × 10^7
Engineering notation
6.8389616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 115523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8548702
Product of the distinct prime numbers
The prime factorization of 68389616 is 2 × 2 × 2 × 2 × 37 × 115523.
Since it has a total of 6 prime factors.
1 , 10 , 91 , 15 , 46 , 852 , 4031 , 5408 , 24087 , 73338 , 996855 , 163670 , 9176417 , 8899457 , 71691382 , 73205987 , 641523073 , 877028508 , 9032259928 , 353123173
n×2
136779232
n×3
205168848
n×4
273558464
n×5
341948080
n÷2
34194808
n÷3
22796538.666667
n÷3
17097404
n÷5
13677923.2
n2
4677139576627456
n3
3.1986777962395E+23
n4
2.1875634619255E+31
n5
1.4960662513671E+39
2 √n
8269.8014486443
3 √n
408.94357417273
4 √n
90.938448681756
5 √n
36.897592744444
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 115523 , 231046 , 462092 , 924184 , 1848368 , 4274351 , 8548702 , 17097404 , 34194808 , 68389616
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68389615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68389616 can be divided by 20 positive divisors.
The sum of these divisors (counting 68389616) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000100111000101011110000
3
Ternary
11202200112220202
4
Quaternary
10010320223300
5
Quinary
120001431431
6
Senary
10441454332
8
Octal
404705360
10
Decimal
68389616
12
Duodecimal
1aaa13a8
16
Hexadecimal
4138af0
20
Vigesimal
1178e0g
36
Base36
14ptrk
md5
f4f3705c28f803032c5a93bd709f41c1
sha1
f01ee6072bc1a729dfddd3884b5497c8166f3991
sha256
0e97f787194e65d21c6dc7ed9f6879b641d2c0933b540f2619b1201a128f3eaa
sha512
4763cd561acd8b531e0126bd41266c1a2bd2ab5530f061479dd9b46ae7c4923ef6aaf655e51750d9d6cd1ab2ab8e7bf7c98619be82beddcc4e9189bd0b52f281
ripemd-160
e4092650bd54d977d486599e16339138d0fca83e
Diameter
136779232
Circumference
429704630.41485
Area
1.4693667333747E+16
Volume
1.3398590221156E+24
Surface area
5.8774669334988E+16
Circumference
429704630.41485
Perimeter
273558464
Area
4677139576627456
Diagonal
96717522.472688
Surface area
28062837459764736
Volume
3.1986777962395E+23
Space diagonal
118454289.62213
Perimeter
205168848
Area
2.0252608452025E+15
Altitude
59227144.811063
Surface area
2.0252608452025E+15
Volume
3.769677934253E+22
Height
32239174.157563