168609899 is an odd 9-digits composite number following 168609898
and preceding 168609900 . In scientific notation, it is written as 1.68609899 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 160030080 positive integers (up to 168609899) that are relatively prime to 168609899.
168609899 has 16 divisors, whose sum is 177438720
The reverse of 168609899 is 998906861
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred sixty-eight million six hundred nine thousand eight hundred ninety-nine
Scientific notation
1.68609899 × 10^8
Engineering notation
1.68609899 × 10^6
Prime Factorization
31 × 127 × 113 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168609899
Product of the distinct prime numbers
The prime factorization of 168609899 is 31 × 127 × 113 × 379.
Since it has a total of 4 prime factors.
3 , 5 , 10 , 85 , 596 , 81 , 729 , 7045 , 11580 , 97295 , 422940 , 989079 , 8222585 , 8153783 , 74427815 , 68625893 , 791009934 , 260283397 , 1467641134 , 2629245386
n×2
337219798
n×3
505829697
n×4
674439596
n×5
843049495
n÷2
84304949.5
n÷3
56203299.666667
n÷3
42152474.75
n÷5
33721979.8
n2
28429298040790201
n3
4.7934610712985E+24
n4
8.0822498709208E+32
n5
1.3627473344287E+41
2 √n
12984.987447048
3 √n
552.45175312201
4 √n
113.95168909256
5 √n
44.195353669021
1 , 31 , 113 , 127 , 379 , 3503 , 3937 , 11749 , 14351 , 42827 , 48133 , 444881 , 1327637 , 1492123 , 5439029 , 168609899
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
-168609898
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 168609899 can be divided by 16 positive divisors.
The sum of these divisors (counting 168609899) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011001100100001101011
3
Ternary
102202021021022002
4
Quaternary
22003030201223
5
Quinary
321131004044
6
Senary
24421521215
8
Octal
1203144153
10
Decimal
168609899
12
Duodecimal
4857320b
16
Hexadecimal
a0cc86b
20
Vigesimal
2cdg4ej
36
Base36
2sdw8b
md5
7b81d85a17edb4221c61ad8138e4dc97
sha1
cf179be1f6251494e97d18e2b930499848f85183
sha256
4bac77a5dffebe3ec48af24abfe78523efd19dbf1ae77591e1b01a4651d9afd1
sha512
43218e7fb1c254c216bd0f7973d08cff957578237b3ca5b67820c28005422bf29a026b8cc873c3ae058bcb5480843c1468ed04d9e1eae09a3a651303d2deb7ff
ripemd-160
4669e1cede91117ef13837521a10eeba34a86858
Diameter
337219798
Circumference
1059407240.0418
Area
8.9313273871661E+16
Volume
2.007880278248E+25
Surface area
3.5725309548664E+17
Circumference
1059407240.0418
Perimeter
674439596
Area
28429298040790201
Diagonal
238450405.91616
Surface area
170575788244741206
Volume
4.7934610712985E+24
Space diagonal
292040911.72706
Perimeter
505829697
Area
1.2310247157542E+16
Altitude
146020455.86353
Surface area
1.2310247157542E+16
Volume
5.6491480481149E+23
Height
79483468.638719