168440109 is an odd 9-digits composite number following 168440108
and preceding 168440110 . In scientific notation, it is written as 1.68440109 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 107411040 positive integers (up to 168440109) that are relatively prime to 168440109.
168440109 has 8 divisors, whose sum is 234351552
The reverse of 168440109 is 901044861
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred sixty-eight million four hundred forty thousand one hundred nine
Scientific notation
1.68440109 × 10^8
Engineering notation
1.68440109 × 10^6
Prime Factorization
3 × 23 × 2441161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168440109
Product of the distinct prime numbers
The prime factorization of 168440109 is 3 × 23 × 2441161.
Since it has a total of 3 prime factors.
7 , 3 , 64 , 3 , 160 , 780 , 9001 , 7992 , 84704 , 69703 , 917905 , 427439 , 7492064 , 1960032 , 63307972 , 15966377 , 379431401 , 649872520 , 3207018549 , 6011209074
n×2
336880218
n×3
505320327
n×4
673760436
n×5
842200545
n÷2
84220054.5
n÷3
56146703
n÷3
42110027.25
n÷5
33688021.8
n2
28372070319931881
n3
4.778994617245E+24
n4
8.0497437423916E+32
n5
1.3558997133905E+41
2 √n
12978.447865596
3 √n
552.26625138672
4 √n
113.92299094387
5 √n
44.186449146153
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
-168440108
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 168440109 can be divided by 8 positive divisors.
The sum of these divisors (counting 168440109) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010100011000100101101
3
Ternary
102201221122101120
4
Quaternary
22002203010231
5
Quinary
321110040414
6
Senary
24414131153
8
Octal
1202430455
10
Decimal
168440109
12
Duodecimal
484b0ab9
16
Hexadecimal
a0a312d
20
Vigesimal
2ccf059
36
Base36
2sa97x
md5
ab20ef74e8a5410ba374e543d8c7ff20
sha1
2ec727e3dfe83c2ddb5ab0d9f55658d5fb528edf
sha256
e31c4fdb85f8574e716455c0a346c1bc5393058217865852e02f78b06010b962
sha512
7e6d84637448ba1d39fef1e2ad960bcf81d514e3136e7b4b3cb27b2e7e01b85e40d8972a835bc33c00ddcde423df736dc4887725cd5cc06532b279dff091920a
ripemd-160
1f5ac127c3e5fe8a8673736f8cb14ec4efa5affd
Diameter
336880218
Circumference
1058340418.0085
Area
8.9133487684231E+16
Volume
2.0018205841443E+25
Surface area
3.5653395073692E+17
Circumference
1058340418.0085
Perimeter
673760436
Area
28372070319931881
Diagonal
238210286.5954
Surface area
170232421919591286
Volume
4.778994617245E+24
Space diagonal
291746826.82044
Perimeter
505320327
Area
1.228546682751E+16
Altitude
145873413.41022
Surface area
1.228546682751E+16
Volume
5.6320991685132E+23
Height
79403428.865134