68715040 is an even 8-digits composite number following 68715039
and preceding 68715041 . In scientific notation, it is written as 6.8715040 × 10^7.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 27485952 positive integers (up to 68715040) that are relatively prime to 68715040.
68715040 has 24 divisors, whose sum is 162339660
The reverse of 68715040 is 04051786
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million seven hundred fifteen thousand forty
Scientific notation
6.8715040 × 10^7
Engineering notation
6.8715040 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 429469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4294690
Product of the distinct prime numbers
The prime factorization of 68715040 is 2 × 2 × 2 × 2 × 2 × 5 × 429469.
Since it has a total of 7 prime factors.
10 , 3 , 24 , 97 , 882 , 880 , 6118 , 2973 , 9192 , 30179 , 527991 , 356252 , 9911240 , 8560919 , 3097034 , 95211853 , 642775703 , 48677844 , 6607587320 , 8428810739
n×2
137430080
n×3
206145120
n×4
274860160
n×5
343575200
n÷2
34357520
n÷3
22905013.333333
n÷3
17178760
n÷5
13743008
n2
4721756722201600
n3
3.2445570203635E+23
n4
2.2294986543656E+31
n5
1.5320008921468E+39
2 √n
8289.4535404935
3 √n
409.59118480784
4 √n
91.046436176786
5 √n
36.932640676288
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 429469 , 858938 , 1717876 , 2147345 , 3435752 , 4294690 , 6871504 , 8589380 , 13743008 , 17178760 , 34357520 , 68715040
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68715039
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68715040 can be divided by 24 positive divisors.
The sum of these divisors (counting 68715040) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110001000001000100000
3
Ternary
11210022002022111
4
Quaternary
10012020020200
5
Quinary
120042340130
6
Senary
10452445104
8
Octal
406101040
10
Decimal
68715040
12
Duodecimal
1b019794
16
Hexadecimal
4188220
20
Vigesimal
11997c0
36
Base36
14wsv4
md5
6c9727541cecd89ada65e0ad5b66335b
sha1
fb21020783c0cf25b925b33ad3a57225a93622b0
sha256
db0a0b5a312758da6afa5c436694f728952ef46cf93e42eaf79495e2f05df73a
sha512
0e20fc8a47c46171a4055599118108c6e2a8b6fa33c916d88b6eb4297d671c90925a5df3c31430641373d34545fce5d228a6ab0ac11264624a1cc9449fdf3011
ripemd-160
d0856effcf74749e9f14f7362ab3662f2f9e06d5
Diameter
137430080
Circumference
431749329.71026
Area
1.4833836230507E+16
Volume
1.359076866577E+24
Surface area
5.9335344922027E+16
Circumference
431749329.71026
Perimeter
274860160
Area
4721756722201600
Diagonal
97177741.50701
Surface area
28330540333209600
Volume
3.2445570203635E+23
Space diagonal
119017940.52413
Perimeter
206145120
Area
2.0445806359583E+15
Altitude
59508970.262064
Surface area
2.0445806359583E+15
Volume
3.8237471184091E+22
Height
32392580.502337