68764515 is an odd 8-digits composite number following 68764514
and preceding 68764516 . In scientific notation, it is written as 6.8764515 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 34341120 positive integers (up to 68764515) that are relatively prime to 68764515.
68764515 has 16 divisors, whose sum is 78105600
The reverse of 68764515 is 51546786
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million seven hundred sixty-four thousand five hundred fifteen
Scientific notation
6.8764515 × 10^7
Engineering notation
6.8764515 × 10^6
Prime Factorization
15 × 19 × 89 × 2711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68764515
Product of the distinct prime numbers
The prime factorization of 68764515 is 15 × 19 × 89 × 2711.
Since it has a total of 4 prime factors.
4 , 8 , 68 , 42 , 275 , 713 , 9954 , 6997 , 31026 , 47521 , 866941 , 234608 , 4041362 , 9991690 , 60614563 , 24743924 , 68839639 , 693431548 , 9793868851 , 3681629474
n×2
137529030
n×3
206293545
n×4
275058060
n×5
343822575
n÷2
34382257.5
n÷3
22921505
n÷3
17191128.75
n÷5
13752903
n2
4728558523185225
n3
3.2515703349595E+23
n4
2.2359265707188E+31
n5
1.5375240621109E+39
2 √n
8292.4372171274
3 √n
409.68946344917
4 √n
91.062820168977
5 √n
36.937957463929
1 , 15 , 19 , 89 , 285 , 1335 , 1691 , 2711 , 25365 , 40665 , 51509 , 241279 , 772635 , 3619185 , 4584301 , 68764515
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
-68764514
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 68764515 can be divided by 16 positive divisors.
The sum of these divisors (counting 68764515) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010100001101100011
3
Ternary
11210101121011220
4
Quaternary
10012110031203
5
Quinary
120100431030
6
Senary
10453510123
8
Octal
406241543
10
Decimal
68764515
12
Duodecimal
1b042343
16
Hexadecimal
4194363
20
Vigesimal
119fb5f
36
Base36
14xv1f
md5
8c6515a48457a58e2d4ba85889d8d9a3
sha1
2cb1240889605c659ad2ecd918a69c99c699fbbf
sha256
f4aff22926485ef03fc1a3f215d5da645b7dce54926d3cdd65c1dce4a5431a4b
sha512
88dee4085c9aa7521a29298157547434231e3eca46f136296c497dbc2151b5e3b1bbb1e9944be3f1f98b4529e3196e64d4c3a7ed49cf050f77c27026ba5bafe5
ripemd-160
67ddb5dce97cf2790cfc168065a635740a9c8777
Diameter
137529030
Circumference
432060190.30333
Area
1.4855204718508E+16
Volume
1.3620145969252E+24
Surface area
5.9420818874032E+16
Circumference
432060190.30333
Perimeter
275058060
Area
4728558523185225
Diagonal
97247709.723008
Surface area
28371351139111350
Volume
3.2515703349595E+23
Space diagonal
119103633.73783
Perimeter
206293545
Area
2.0475259021799E+15
Altitude
59551816.868916
Surface area
2.0475259021799E+15
Volume
3.8320123889248E+22
Height
32415903.241003