68629144 is an even 8-digits composite number following 68629143
and preceding 68629145 . In scientific notation, it is written as 6.8629144 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 34288032 positive integers (up to 68629144) that are relatively prime to 68629144.
68629144 has 16 divisors, whose sum is 128779200
The reverse of 68629144 is 44192686
Previous prime number is 4877
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million six hundred twenty-nine thousand one hundred forty-four
Scientific notation
6.8629144 × 10^7
Engineering notation
6.8629144 × 10^6
Prime Factorization
2 × 2 × 2 × 4877 × 1759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17157286
Product of the distinct prime numbers
The prime factorization of 68629144 is 2 × 2 × 2 × 4877 × 1759.
Since it has a total of 5 prime factors.
10 , 1 , 20 , 25 , 855 , 260 , 2806 , 908 , 77688 , 60597 , 968041 , 797723 , 2435578 , 5705230 , 93688299 , 20197012 , 420438760 , 865957035 , 4143048841 , 9104524784
n×2
137258288
n×3
205887432
n×4
274516576
n×5
343145720
n÷2
34314572
n÷3
22876381.333333
n÷3
17157286
n÷5
13725828.8
n2
4709959406172736
n3
3.2324048232038E+23
n4
2.2183717607795E+31
n5
1.5224495501607E+39
2 √n
8284.2708792023
3 √n
409.42044628033
4 √n
91.017970089441
5 √n
36.923402659348
1 , 2 , 4 , 8 , 1759 , 3518 , 4877 , 7036 , 9754 , 14072 , 19508 , 39016 , 8578643 , 17157286 , 34314572 , 68629144
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
-68629143
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 68629144 can be divided by 16 positive divisors.
The sum of these divisors (counting 68629144) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101110011001010011000
3
Ternary
11210010201111011
4
Quaternary
10011303022120
5
Quinary
120032113034
6
Senary
10450543304
8
Octal
405631230
10
Decimal
68629144
12
Duodecimal
1ab97b34
16
Hexadecimal
4173298
20
Vigesimal
118ich4
36
Base36
14uyl4
md5
5bfabffab594b1c37fab7fa5d335a93f
sha1
cccc8b8538dbd95a3c2865a80acae17825109bea
sha256
3a1694185319c4f44d543dec591694dcbd2df5ecb049f9adfd12615968711bb1
sha512
d72e917d53d97ee38f3fff7db157ae3184a365e5054e9121ae6e7f076a6649ef7d0bb2ec4c55ec698d1d16d10c6492bcde4978ba19d4c8a1bf3e474f94b8448c
ripemd-160
15dcef91e121fc0e4032b34de73c6818fb49765d
Diameter
137258288
Circumference
431209629.22511
Area
1.4796773869138E+16
Volume
1.353986566134E+24
Surface area
5.9187095476554E+16
Circumference
431209629.22511
Perimeter
274516576
Area
4709959406172736
Diagonal
97056266.218856
Surface area
28259756437036416
Volume
3.2324048232038E+23
Space diagonal
118869164.28796
Perimeter
205887432
Area
2.0394722482695E+15
Altitude
59434582.14398
Surface area
2.0394722482695E+15
Volume
3.8094256167126E+22
Height
32352088.739619