168538609 is an odd 9-digits prime number following 168538608
and preceding 168538610 . In scientific notation, it is written as 1.68538609 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 168538608 positive integers (up to 168538609) that are relatively prime to 168538609.
168538609 has 2 divisors, whose sum is 168538610
The reverse of 168538609 is 906835861
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-eight million five hundred thirty-eight thousand six hundred nine
Scientific notation
1.68538609 × 10^8
Engineering notation
1.68538609 × 10^6
Prime Factorization
168538609
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
168538609
Product of the distinct prime numbers
The prime factorization of 168538609 is 168538609.
Since it has a total of 1 prime factors.
8 , 7 , 99 , 83 , 918 , 257 , 8600 , 7883 , 68973 , 73202 , 84009 , 628478 , 3666965 , 404794 , 88145698 , 36078025 , 863783470 , 851174697 , 9071761659 , 1349023258
n×2
337077218
n×3
505615827
n×4
674154436
n×5
842693045
n÷2
84269304.5
n÷3
56179536.333333
n÷3
42134652.25
n÷5
33707721.8
n2
28405262723654881
n3
4.7873834677243E+24
n4
8.0685895039986E+32
n5
1.3598688515959E+41
2 √n
12982.242063681
3 √n
552.37388138432
4 √n
113.93964219568
5 √n
44.191615786756
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
168538610
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
84269305
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12982.242102195
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999881333
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168538609 can be divided by 2 positive divisors.
The sum of these divisors (counting 168538609) is 168538610, the average is 84269305.
Base
System
Value
2
Binary
1010000010111011000111110001
3
Ternary
102202010122111201
4
Quaternary
22002323013301
5
Quinary
321121213414
6
Senary
24420211201
8
Octal
1202730761
10
Decimal
168538609
12
Duodecimal
48539b01
16
Hexadecimal
a0bb1f1
20
Vigesimal
2cd76a9
36
Base36
2scd81
md5
5de7cf75e7c6e18eaf35276d5c21fa70
sha1
60768e3555a368a766ae409fd59f358c098c4f55
sha256
29121fd3f22602bd0c9f58c2c5f867d588b579460588da65e7fbea6949d8f933
sha512
43c53537d5aabbfca18d79b6ca664a990336477df387c6ddcb51faf81353527f3ecfa76b38f441bf60793ce220bb78415bbf096beaf998923f3968dd9f860e55
ripemd-160
5abf6079bf687aee6389ba2f256269fd050b22f7
Diameter
337077218
Circumference
1058959311.7613
Area
8.9237764695922E+16
Volume
2.005334497616E+25
Surface area
3.5695105878369E+17
Circumference
1058959311.7613
Perimeter
674154436
Area
28405262723654881
Diagonal
238349586.6313
Surface area
170431576341929286
Volume
4.7873834677243E+24
Space diagonal
291917433.82499
Perimeter
505615827
Area
1.2299839559928E+16
Altitude
145958716.91249
Surface area
1.2299839559928E+16
Volume
5.6419855236138E+23
Height
79449862.210432