68816615 is an odd 8-digits composite number following 68816614
and preceding 68816616 . In scientific notation, it is written as 6.8816615 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 47188512 positive integers (up to 68816615) that are relatively prime to 68816615.
68816615 has 8 divisors, whose sum is 94377120
The reverse of 68816615 is 51661886
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million eight hundred sixteen thousand six hundred fifteen
Scientific notation
6.8816615 × 10^7
Engineering notation
6.8816615 × 10^6
Prime Factorization
5 × 7 × 1966189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68816615
Product of the distinct prime numbers
The prime factorization of 68816615 is 5 × 7 × 1966189.
Since it has a total of 3 prime factors.
1 , 1 , 73 , 8 , 1000 , 697 , 9724 , 974 , 65743 , 66457 , 753611 , 113885 , 5962522 , 7839696 , 85871305 , 30948035 , 57855502 , 511796722 , 2041240963 , 7000745977
n×2
137633230
n×3
206449845
n×4
275266460
n×5
344083075
n÷2
34408307.5
n÷3
22938871.666667
n÷3
17204153.75
n÷5
13763323
n2
4735726500058225
n3
3.258966672998E+23
n4
2.2427105483354E+31
n5
1.5433574836123E+39
2 √n
8295.5780389313
3 √n
409.79290552547
4 √n
91.080063893979
5 √n
36.94355303779
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
-68816614
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 68816615 can be divided by 8 positive divisors.
The sum of these divisors (counting 68816615) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110100000111011100111
3
Ternary
11210111020122112
4
Quaternary
10012200323213
5
Quinary
120104112430
6
Senary
10454551235
8
Octal
406407347
10
Decimal
68816615
12
Duodecimal
1b06851b
16
Hexadecimal
41a0ee7
20
Vigesimal
11a21af
36
Base36
14yz8n
md5
89cce45d1d1ae83a9ef1a58295667744
sha1
16707d3029616b43bc4cc5755548ca6b26dd9983
sha256
785a10fd3a4dfb489fe141446d6c7bbb7d9c1cc98546fa2cd13e097990e72cdc
sha512
1a7ff176e68a1fd69b86f76207038f347f8732b8cc8408ab818120ffd6577ee4dd63143333c0d580ce4920ce2c7f28a5f7f17d4facfa2fdd69ead58b98497999
ripemd-160
3633d304e1fc4f13e40662e259d972ea27b4cbe3
Diameter
137633230
Circumference
432387544.25783
Area
1.4877723581993E+16
Volume
1.3651127677579E+24
Surface area
5.9510894327974E+16
Circumference
432387544.25783
Perimeter
275266460
Area
4735726500058225
Diagonal
97321390.249608
Surface area
28414359000349350
Volume
3.258966672998E+23
Space diagonal
119193873.58491
Perimeter
206449845
Area
2.0506297272128E+15
Altitude
59596936.792453
Surface area
2.0506297272128E+15
Volume
3.8407290568965E+22
Height
32440463.416536