689118906 is an even 9-digits composite number following 689118905
and preceding 689118907 . In scientific notation, it is written as 6.89118906 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 196891104 positive integers (up to 689118906) that are relatively prime to 689118906.
689118906 has 16 divisors, whose sum is 1575129024
The reverse of 689118906 is 609811986
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred eighty-nine million one hundred eighteen thousand nine hundred six
Scientific notation
6.89118906 × 10^8
Engineering notation
6.89118906 × 10^6
Prime Factorization
2 × 3 × 7 × 16407593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
689118906
Product of the distinct prime numbers
The prime factorization of 689118906 is 2 × 3 × 7 × 16407593.
Since it has a total of 4 prime factors.
6 , 5 , 40 , 77 , 527 , 726 , 6873 , 6031 , 58062 , 89006 , 864969 , 164102 , 476567 , 6742220 , 37604258 , 49924992 , 137661523 , 425076583 , 3758035355 , 2536852751
n×2
1378237812
n×3
2067356718
n×4
2756475624
n×5
3445594530
n÷2
344559453
n÷3
229706302
n÷3
172279726.5
n÷5
137823781.2
n2
474884866606636836
n3
3.2725213975192E+26
n4
2.25515636532E+35
n5
1.5540708873283E+44
2 √n
26251.074378014
3 √n
883.27930466584
4 √n
162.0218330288
5 √n
58.567789507164
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 16407593 , 32815186 , 49222779 , 98445558 , 114853151 , 229706302 , 344559453 , 689118906
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
-689118905
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 689118906 can be divided by 16 positive divisors.
The sum of these divisors (counting 689118906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000100110001111010111010
3
Ternary
1210000200212102110
4
Quaternary
221010301322322
5
Quinary
2402403301111
6
Senary
152214113150
8
Octal
5104617272
10
Decimal
689118906
12
Duodecimal
17294b7b6
16
Hexadecimal
29131eba
20
Vigesimal
af6jh56
36
Base36
bea7ju
md5
d519ea143a0cbcb426dab906d1ebb32f
sha1
0af3adf2f662c6a31ac584093607ffe5c5277707
sha256
435abf304615a597d95cbd1821c4576ca32ddcb703da3e27ac912a921ac18b95
sha512
06806f6321f35b817d77fe7493fb9e6fadb8f9b68d756e1f3583790f5f73c5dc31f3726c9eae8aecb0cd8470225cab7d22869f595fcb6e122e581437dbf7fb5b
ripemd-160
bc642de5e658047630ff8870fe8eaf841fa02a47
Diameter
1378237812
Circumference
4329861785.0789
Area
1.4918948082324E+18
Volume
1.3707905574882E+27
Surface area
5.9675792329295E+18
Circumference
4329861785.0789
Perimeter
2756475624
Area
474884866606636836
Diagonal
974561302.95291
Surface area
2849309199639821016
Volume
3.2725213975192E+26
Space diagonal
1193588957.6483
Perimeter
2067356718
Area
2.0563117917707E+17
Altitude
596794478.82414
Surface area
2.0563117917707E+17
Volume
3.8567034529399E+25
Height
324853767.65097