168384490 is an even 9-digits composite number following 168384489
and preceding 168384491 . In scientific notation, it is written as 1.68384490 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 63391744 positive integers (up to 168384490) that are relatively prime to 168384490.
168384490 has 16 divisors, whose sum is 320921352
The reverse of 168384490 is 094483861
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-eight million three hundred eighty-four thousand four hundred ninety
Scientific notation
1.68384490 × 10^8
Engineering notation
1.68384490 × 10^6
Prime Factorization
2 × 5 × 17 × 990497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168384490
Product of the distinct prime numbers
The prime factorization of 168384490 is 2 × 5 × 17 × 990497.
Since it has a total of 4 prime factors.
3 , 1 , 75 , 53 , 608 , 155 , 6031 , 8335 , 66134 , 15718 , 762055 , 970614 , 5969710 , 9271803 , 9433715 , 57067993 , 599362139 , 814493408 , 6700194777 , 922452160
n×2
336768980
n×3
505153470
n×4
673537960
n×5
841922450
n÷2
84192245
n÷3
56128163.333333
n÷3
42096122.5
n÷5
33676898
n2
28353336472560100
n3
4.7742621017304E+24
n4
8.0391168912621E+32
n5
1.3536625977855E+41
2 √n
12976.304944012
3 √n
552.20545850648
4 √n
113.91358542339
5 √n
44.183530683567
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 990497 , 1980994 , 4952485 , 9904970 , 16838449 , 33676898 , 84192245 , 168384490
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
-168384489
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 168384490 can be divided by 16 positive divisors.
The sum of these divisors (counting 168384490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010010101011111101010
3
Ternary
102201211211002121
4
Quaternary
22002111133222
5
Quinary
321101300430
6
Senary
24413021454
8
Octal
1202253752
10
Decimal
168384490
12
Duodecimal
4848488a
16
Hexadecimal
a0957ea
20
Vigesimal
2cc814a
36
Base36
2s92ay
md5
7eaf228d664008b77acd3fabf249abab
sha1
cd128adbd1bb069d011c0359350b4ae3dcf3525c
sha256
bb153ace721c6b85332134ffe907c008687fca7379132cec3f7c79ad5dd04a73
sha512
6038cdd409dd6b3e37a237110721f7a2a46d2be7a62a43409fe6858212d67ecd9773ffc0ce5058bf8c0a0e937f3fd3e7b92621d8bf74b0ee295ab92008f490b5
ripemd-160
45d590a2d34f73355cd00322e672d3dc23967a02
Diameter
336768980
Circumference
1057990953.5249
Area
8.9074633566954E+16
Volume
1.9998382326811E+25
Surface area
3.5629853426782E+17
Circumference
1057990953.5249
Perimeter
673537960
Area
28353336472560100
Diagonal
238131629.45128
Surface area
170120018835360600
Volume
4.7742621017304E+24
Space diagonal
291650491.88657
Perimeter
505153470
Area
1.2277354833642E+16
Altitude
145825245.94329
Surface area
1.2277354833642E+16
Volume
5.6265218454925E+23
Height
79377209.817092