168422668 is an even 9-digits composite number following 168422667
and preceding 168422669 . In scientific notation, it is written as 1.68422668 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 81935280 positive integers (up to 168422668) that are relatively prime to 168422668.
168422668 has 12 divisors, whose sum is 302705872
The reverse of 168422668 is 866224861
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-eight million four hundred twenty-two thousand six hundred sixty-eight
Scientific notation
1.68422668 × 10^8
Engineering notation
1.68422668 × 10^6
Prime Factorization
2 × 2 × 37 × 1137991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84211334
Product of the distinct prime numbers
The prime factorization of 168422668 is 2 × 2 × 37 × 1137991.
Since it has a total of 4 prime factors.
9 , 7 , 62 , 30 , 10 , 509 , 9271 , 2337 , 30478 , 78807 , 310084 , 299407 , 6210468 , 6053531 , 49369363 , 10794823 , 609253765 , 211205148 , 26639463 , 7445955565
n×2
336845336
n×3
505268004
n×4
673690672
n×5
842113340
n÷2
84211334
n÷3
56140889.333333
n÷3
42105667
n÷5
33684533.6
n2
28366195096238224
n3
4.777510259117E+24
n4
8.0464102423785E+32
n5
1.3551978808439E+41
2 √n
12977.77592656
3 √n
552.24718940238
4 √n
113.92004181249
5 √n
44.185534057954
1 , 2 , 4 , 37 , 74 , 148 , 1137991 , 2275982 , 4551964 , 42105667 , 84211334 , 168422668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168422667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168422668 can be divided by 12 positive divisors.
The sum of these divisors (counting 168422668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000010011110110100001100
3
Ternary
102201220202110121
4
Quaternary
22002132310030
5
Quinary
321104011133
6
Senary
24413514324
8
Octal
1202366414
10
Decimal
168422668
12
Duodecimal
484a29a4
16
Hexadecimal
a09ed0c
20
Vigesimal
2cccgd8
36
Base36
2s9vrg
md5
a9d9a4a5d1984c6393f238f3f50d4c14
sha1
fb4e44143182e80c1ff68b84f7be6edf7acce149
sha256
f232160db004fd7c75dd55160b99b1f550ed9a91641695691c461b1a108fecf9
sha512
84cd53dc22c1b172526811e10a689ffd5b2a8ccdd365bd31202c5b41560e04800de6ea9dee68ef69a8d2faac9dc507c16c3d9675c5a6dc763a0dbf808e2da4ac
ripemd-160
7f4148cbd27170be23ef8a2b94f5b15f0b902e50
Diameter
336845336
Circumference
1058230832.9736
Area
8.9115030124637E+16
Volume
2.0011988176656E+25
Surface area
3.5646012049855E+17
Circumference
1058230832.9736
Perimeter
673690672
Area
28366195096238224
Diagonal
238185621.29666
Surface area
170197170577429344
Volume
4.777510259117E+24
Space diagonal
291716618.1223
Perimeter
505268004
Area
1.2282922781024E+16
Altitude
145858309.06115
Surface area
1.2282922781024E+16
Volume
5.6303498356832E+23
Height
79395207.098887