68711245 is an odd 8-digits composite number following 68711244
and preceding 68711246 . In scientific notation, it is written as 6.8711245 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 54968992 positive integers (up to 68711245) that are relatively prime to 68711245.
68711245 has 4 divisors, whose sum is 82453500
The reverse of 68711245 is 54211786
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million seven hundred eleven thousand two hundred forty-five
Scientific notation
6.8711245 × 10^7
Engineering notation
6.8711245 × 10^6
Prime Factorization
5 × 13742249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68711245
Product of the distinct prime numbers
The prime factorization of 68711245 is 5 × 13742249.
Since it has a total of 2 prime factors.
10 , 3 , 20 , 44 , 136 , 451 , 8365 , 7557 , 81582 , 68142 , 496862 , 318834 , 3032101 , 2111608 , 88282777 , 11468409 , 191796084 , 526862962 , 1546776883 , 9181874874
n×2
137422490
n×3
206133735
n×4
274844980
n×5
343556225
n÷2
34355622.5
n÷3
22903748.333333
n÷3
17177811.25
n÷5
13742249
n2
4721235189450025
n3
3.2440194780492E+23
n4
2.2290061714101E+31
n5
1.5315778915027E+39
2 √n
8289.2246320147
3 √n
409.58364435691
4 √n
91.045179070694
5 √n
36.93223272348
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68711244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68711245 can be divided by 4 positive divisors.
The sum of these divisors (counting 68711245) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110000111001101001101
3
Ternary
11210021220002221
4
Quaternary
10012013031031
5
Quinary
120042224440
6
Senary
10452415341
8
Octal
406071515
10
Decimal
68711245
12
Duodecimal
1b017551
16
Hexadecimal
418734d
20
Vigesimal
1198i25
36
Base36
14wpxp
md5
64916c866294bee40a82fe49bcbbf4a5
sha1
4351b4b499eb4d2c9f12ce15b4ded11fbe09af79
sha256
7fd04c04fd746ff4f63e99887bfac6eaea4bb40f58c525dc25b913bfe3ac3112
sha512
880e97774cb2072b47a6d45d44ca122612397767eee2885fa35847bc4ddf280428af77a58b9692e7b3c79d4a071613303bc626fdf510621608bd4b2451d7eca9
ripemd-160
39fe7b8068eebeaafd7b8e9e67dba8c7412f6d8b
Diameter
137422490
Circumference
431725485.02202
Area
1.4832197787046E+16
Volume
1.3588517013789E+24
Surface area
5.9328791148183E+16
Circumference
431725485.02202
Perimeter
274844980
Area
4721235189450025
Diagonal
97172374.566541
Surface area
28327411136700150
Volume
3.2440194780492E+23
Space diagonal
119011367.39131
Perimeter
206133735
Area
2.0443548056524E+15
Altitude
59505683.695656
Surface area
2.0443548056524E+15
Volume
3.8231136187164E+22
Height
32390791.52218