68690623 is an odd 8-digits composite number following 68690622
and preceding 68690624 . In scientific notation, it is written as 6.8690623 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 68495680 positive integers (up to 68690623) that are relatively prime to 68690623.
68690623 has 4 divisors, whose sum is 68885568
The reverse of 68690623 is 32609686
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million six hundred ninety thousand six hundred twenty-three
Scientific notation
6.8690623 × 10^7
Engineering notation
6.8690623 × 10^6
Prime Factorization
353 × 194591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68690623
Product of the distinct prime numbers
The prime factorization of 68690623 is 353 × 194591.
Since it has a total of 2 prime factors.
7 , 6 , 87 , 75 , 451 , 629 , 7108 , 7532 , 57052 , 16222 , 875077 , 985144 , 9732980 , 2573897 , 71527448 , 83141112 , 294230525 , 411333618 , 5866743126 , 4172749099
n×2
137381246
n×3
206071869
n×4
274762492
n×5
343453115
n÷2
34345311.5
n÷3
22896874.333333
n÷3
17172655.75
n÷5
13738124.6
n2
4718401688128129
n3
3.2410995152177E+23
n4
2.226331449053E+31
n5
1.5292809423995E+39
2 √n
8287.9806346299
3 √n
409.54266475184
4 √n
91.038347055677
5 √n
36.930015595987
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
-68690622
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 68690623 can be divided by 4 positive divisors.
The sum of these divisors (counting 68690623) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110000010001010111111
3
Ternary
11210020211211011
4
Quaternary
10012002022333
5
Quinary
120041044443
6
Senary
10452140051
8
Octal
406021277
10
Decimal
68690623
12
Duodecimal
1b007627
16
Hexadecimal
41822bf
20
Vigesimal
11966b3
36
Base36
14wa0v
md5
0972eba7998879ba80bb25b5de26e043
sha1
5774c84197276d6c6fe070afb903ff48e272324f
sha256
97746e95360de66019a5c9f03d16de2e01df7e661ec1296dfe7f5f5a9e03138f
sha512
0177fa90ba550d9be069fde1992b0a09e38bcaa5126331e22b6b4a5ede7033d8ff62f0f15a645834fb667d3a317b4cf281f347acc4f227d704819948adea5020
ripemd-160
935ec820d273de05f5d5ac11fa7bf832f2e2cad8
Diameter
137381246
Circumference
431595913.17461
Area
1.4823296080109E+16
Volume
1.3576285902082E+24
Surface area
5.9293184320436E+16
Circumference
431595913.17461
Perimeter
274762492
Area
4718401688128129
Diagonal
97143210.654457
Surface area
28310410128768774
Volume
3.2410995152177E+23
Space diagonal
118975649.03956
Perimeter
206071869
Area
2.0431278635892E+15
Altitude
59487824.51978
Surface area
2.0431278635892E+15
Volume
3.8196724095181E+22
Height
32381070.218152