68129622 is an even 8-digits composite number following 68129621
and preceding 68129623 . In scientific notation, it is written as 6.8129622 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 20539440 positive integers (up to 68129622) that are relatively prime to 68129622.
68129622 has 32 divisors, whose sum is 124508160
The reverse of 68129622 is 22692186
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million one hundred twenty-nine thousand six hundred twenty-two
Scientific notation
6.8129622 × 10^7
Engineering notation
6.8129622 × 10^6
Prime Factorization
2 × 9 × 11 × 223 × 1543
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68129622
Product of the distinct prime numbers
The prime factorization of 68129622 is 2 × 9 × 11 × 223 × 1543.
Since it has a total of 5 prime factors.
1 , 1 , 96 , 77 , 783 , 820 , 4109 , 9059 , 39215 , 1573 , 17673 , 873629 , 3930101 , 8147343 , 62065139 , 42910926 , 717250931 , 861786498 , 3261792573 , 3984033286
n×2
136259244
n×3
204388866
n×4
272518488
n×5
340648110
n÷2
34064811
n÷3
22709874
n÷3
17032405.5
n÷5
13625924.4
n2
4641645393862884
n3
3.1623354614192E+23
n4
2.1544871962369E+31
n5
1.4678439828346E+39
2 √n
8254.0669975473
3 √n
408.42469474056
4 √n
90.851895949107
5 √n
36.869495572353
1 , 2 , 9 , 11 , 18 , 22 , 99 , 198 , 223 , 446 , 1543 , 2007 , 2453 , 3086 , 4014 , 4906 , 13887 , 16973 , 22077 , 27774 , 33946 , 44154 , 152757 , 305514 , 344089 , 688178 , 3096801 , 3784979 , 6193602 , 7569958 , 34064811 , 68129622
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68129621
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68129622 can be divided by 32 positive divisors.
The sum of these divisors (counting 68129622) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000011111001001101010110
3
Ternary
11202012100021100
4
Quaternary
10003321031112
5
Quinary
114420121442
6
Senary
10432130530
8
Octal
403711526
10
Decimal
68129622
12
Duodecimal
1a996a46
16
Hexadecimal
40f9356
20
Vigesimal
115g412
36
Base36
14k95i
md5
fdcd17f8489a04964f599403fa6d1fa8
sha1
be77f5b9933d3021412b6f1ac76d3c2aac591f53
sha256
19bd15242cda1186df70d0829ffbab466629408a08cc535bc088f034e69afe78
sha512
bee9c3c2a09029c346e8266d595cef72d5b9e29a5c212658845e8287a812ba24ed566cc4eff62b3f6eb1dd27c3c435d691cf7aa14c6758f4aa09cdc9060c230a
ripemd-160
6f67f62128a9401c2678e4b4179b855f535f1b88
Diameter
136259244
Circumference
428071039.9341
Area
1.4582159069929E+16
Volume
1.3246359805041E+24
Surface area
5.8328636279714E+16
Circumference
428071039.9341
Perimeter
272518488
Area
4641645393862884
Diagonal
96349835.431752
Surface area
27849872363177304
Volume
3.1623354614192E+23
Space diagonal
118003966.80446
Perimeter
204388866
Area
2.0098914132221E+15
Altitude
59001983.402231
Surface area
2.0098914132221E+15
Volume
3.726848081927E+22
Height
32116611.810584