68802389 is an odd 8-digits composite number following 68802388
and preceding 68802390 . In scientific notation, it is written as 6.8802389 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 68113152 positive integers (up to 68802389) that are relatively prime to 68802389.
68802389 has 8 divisors, whose sum is 69495000
The reverse of 68802389 is 98320886
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million eight hundred two thousand three hundred eighty-nine
Scientific notation
6.8802389 × 10^7
Engineering notation
6.8802389 × 10^6
Prime Factorization
149 × 409 × 1129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68802389
Product of the distinct prime numbers
The prime factorization of 68802389 is 149 × 409 × 1129.
Since it has a total of 3 prime factors.
6 , 1 , 60 , 77 , 66 , 584 , 8277 , 9713 , 1550 , 85995 , 116664 , 850629 , 2909952 , 9701337 , 79929924 , 89986715 , 616699413 , 619418066 , 1808037383 , 4085051769
n×2
137604778
n×3
206407167
n×4
275209556
n×5
344011945
n÷2
34401194.5
n÷3
22934129.666667
n÷3
17200597.25
n÷5
13760477.8
n2
4733768732107321
n3
3.2569459774248E+23
n4
2.2408566409077E+31
n5
1.5417629030096E+39
2 √n
8294.7205498437
3 √n
409.76466566104
4 √n
91.075356435447
5 √n
36.942025492592
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
-68802388
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 68802389 can be divided by 8 positive divisors.
The sum of these divisors (counting 68802389) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110011101011101010101
3
Ternary
11210110112010122
4
Quaternary
10012131131111
5
Quinary
120103134024
6
Senary
10454401325
8
Octal
406353525
10
Decimal
68802389
12
Duodecimal
1b060245
16
Hexadecimal
419d755
20
Vigesimal
11a05j9
36
Base36
14yo9h
md5
370f6402ad058829064c8424e61b6f44
sha1
4e2a966c420ba0d0726b0402fed7830f0e6fbe34
sha256
c5bdcfba013810e7598194e328dbb71e47f3c7e33b7228c8936912a4d6d3ca7d
sha512
a0894198d30225f6ae8f274d42f004fccb6f7021caff6ab6cc010652bc90966f7b18dac4580667820101aecf75ed1d8ae3c898a25ddf9643f9c27855146a19c4
ripemd-160
9f92474d49e1e2ef9104335acab68ab7f52067e5
Diameter
137604778
Circumference
432298159.66365
Area
1.4871573072581E+16
Volume
1.3642663407756E+24
Surface area
5.9486292290326E+16
Circumference
432298159.66365
Perimeter
275209556
Area
4733768732107321
Diagonal
97301271.647469
Surface area
28402612392643926
Volume
3.2569459774248E+23
Space diagonal
119169233.43012
Perimeter
206407167
Area
2.0497819888227E+15
Altitude
59584616.715059
Surface area
2.0497819888227E+15
Volume
3.8383476443256E+22
Height
32433757.215823