168013609 is an odd 9-digits composite number following 168013608
and preceding 168013610 . In scientific notation, it is written as 1.68013609 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 166804740 positive integers (up to 168013609) that are relatively prime to 168013609.
168013609 has 4 divisors, whose sum is 169222480
The reverse of 168013609 is 906310861
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-eight million thirteen thousand six hundred nine
Scientific notation
1.68013609 × 10^8
Engineering notation
1.68013609 × 10^6
Prime Factorization
139 × 1208731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168013609
Product of the distinct prime numbers
The prime factorization of 168013609 is 139 × 1208731.
Since it has a total of 2 prime factors.
6 , 5 , 8 , 40 , 253 , 968 , 1214 , 5535 , 43752 , 26539 , 791303 , 384690 , 1252963 , 8981326 , 30865356 , 10910786 , 916571558 , 685509794 , 6677379324 , 1343687115
n×2
336027218
n×3
504040827
n×4
672054436
n×5
840068045
n÷2
84006804.5
n÷3
56004536.333333
n÷3
42003402.25
n÷5
33602721.8
n2
28228572809204881
n3
4.7427843945938E+24
n4
7.9685232284458E+32
n5
1.3388203460115E+41
2 √n
12962.006364757
3 √n
551.7997341593
4 √n
113.85080748399
5 √n
44.16404992438
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168013608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168013609 can be divided by 4 positive divisors.
The sum of these divisors (counting 168013609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000111010111100101001
3
Ternary
102201010222100021
4
Quaternary
22000322330221
5
Quinary
321002413414
6
Senary
24401040441
8
Octal
1200727451
10
Decimal
168013609
12
Duodecimal
48326121
16
Hexadecimal
a03af29
20
Vigesimal
2ca1e09
36
Base36
2s144p
md5
a1be78dbe2b7d0915e119426a27af32f
sha1
f992cf998c92d2c3d7251b4c5859d978e6daca22
sha256
a8e9713e45838a79ede84d9e8d9ed00fd7d9eddbf2bac6cec6e85d0f673e9d68
sha512
8359c20c14abc845573a45e30f19a38417804256897abb9f6aceecbf63abd4de6a2ddb698f3be7c7dbbb5acebd6796af85eafe65226680d3149d94312ef282a7
ripemd-160
bbbc4a22b1aad3ee51d54efc6b139e89e8f0d03f
Diameter
336027218
Circumference
1055660639.475
Area
8.8682676958723E+16
Volume
1.9866528815488E+25
Surface area
3.5473070783489E+17
Circumference
1055660639.475
Perimeter
672054436
Area
28228572809204881
Diagonal
237607124.51105
Surface area
169371436855229286
Volume
4.7427843945938E+24
Space diagonal
291008107.15101
Perimeter
504040827
Area
1.2223330582675E+16
Altitude
145504053.57551
Surface area
1.2223330582675E+16
Volume
5.5894250118717E+23
Height
79202374.837017