68129969 is an odd 8-digits composite number following 68129968
and preceding 68129970 . In scientific notation, it is written as 6.8129969 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 67158000 positive integers (up to 68129969) that are relatively prime to 68129969.
68129969 has 8 divisors, whose sum is 69105792
The reverse of 68129969 is 96992186
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million one hundred twenty-nine thousand nine hundred sixty-nine
Scientific notation
6.8129969 × 10^7
Engineering notation
6.8129969 × 10^6
Prime Factorization
83 × 1093 × 751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68129969
Product of the distinct prime numbers
The prime factorization of 68129969 is 83 × 1093 × 751.
Since it has a total of 3 prime factors.
6 , 9 , 94 , 71 , 670 , 252 , 2851 , 2080 , 19846 , 80028 , 780999 , 570696 , 1224084 , 7159948 , 45372386 , 24061201 , 122704739 , 457971979 , 9215139241 , 192874392
n×2
136259938
n×3
204389907
n×4
272519876
n×5
340649845
n÷2
34064984.5
n÷3
22709989.666667
n÷3
17032492.25
n÷5
13625993.8
n2
4641692675940961
n3
3.1623837811938E+23
n4
2.1545310897884E+31
n5
1.4678813635682E+39
2 √n
8254.0880174614
3 √n
408.42538814002
4 √n
90.852011631341
5 √n
36.869533129259
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68129968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68129969 can be divided by 8 positive divisors.
The sum of these divisors (counting 68129969) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011111001010010110001
3
Ternary
11202012100202012
4
Quaternary
10003321102301
5
Quinary
114420124334
6
Senary
10432132305
8
Octal
403712261
10
Decimal
68129969
12
Duodecimal
1a997095
16
Hexadecimal
40f94b1
20
Vigesimal
115g4i9
36
Base36
14k9f5
md5
5ed67c1fde2553b5867ef5d3e9dd89eb
sha1
e7ba5e3c542c06328efa48c6a27a09a3ecbb4edf
sha256
527b2fc1033930a853a3c3d7f6b3e990685de9926852a6fdace518c3bd8a9a82
sha512
6a6edcaba0506561d58f5c9ce9f19f7461882a09b38cb32d9d2c8f6da243a1090be613a3067343374c46ba3a9422b7d8695ed82fc4ba17c8b38a000fac0b10da
ripemd-160
2eb667ccac114d0abd17b1f33e822b4f3a6ab520
Diameter
136259938
Circumference
428073220.1994
Area
1.4582307610958E+16
Volume
1.324656220644E+24
Surface area
5.8329230443831E+16
Circumference
428073220.1994
Perimeter
272519876
Area
4641692675940961
Diagonal
96350326.163859
Surface area
27850156055645766
Volume
3.1623837811938E+23
Space diagonal
118004567.82609
Perimeter
204389907
Area
2.0099118869625E+15
Altitude
59002283.913046
Surface area
2.0099118869625E+15
Volume
3.7269050273275E+22
Height
32116775.387953