168163904 is an even 9-digits composite number following 168163903
and preceding 168163905 . In scientific notation, it is written as 1.68163904 × 10^8.
The sum of its digits is 38. It has a total of 7 prime factors and 14 positive divisors.
There are 84081920 positive integers (up to 168163904) that are relatively prime to 168163904.
168163904 has 14 divisors, whose sum is 333700374
The reverse of 168163904 is 409361861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-eight million one hundred sixty-three thousand nine hundred four
Scientific notation
1.68163904 × 10^8
Engineering notation
1.68163904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2627561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5255122
Product of the distinct prime numbers
The prime factorization of 168163904 is 2 × 2 × 2 × 2 × 2 × 2 × 2627561.
Since it has a total of 7 prime factors.
7 , 8 , 66 , 89 , 592 , 638 , 9824 , 5929 , 84685 , 64869 , 190943 , 825497 , 3763141 , 8649822 , 33041201 , 24956855 , 806188071 , 916896483 , 2362544853 , 9813129488
n×2
336327808
n×3
504491712
n×4
672655616
n×5
840819520
n÷2
84081952
n÷3
56054634.666667
n÷3
42040976
n÷5
33632780.8
n2
28279098608521216
n3
4.7555236236099E+24
n4
7.9970741811047E+32
n5
1.3448192148722E+41
2 √n
12967.802589491
3 √n
551.96422088335
4 √n
113.87625999079
5 √n
44.171948406107
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2627561 , 5255122 , 10510244 , 21020488 , 42040976 , 84081952 , 168163904
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168163903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168163904 can be divided by 14 positive divisors.
The sum of these divisors (counting 168163904) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1010000001011111101001000000
3
Ternary
102201102121111202
4
Quaternary
22001133221000
5
Quinary
321022221104
6
Senary
24404200332
8
Octal
1201375100
10
Decimal
168163904
12
Duodecimal
483990a8
16
Hexadecimal
a05fa40
20
Vigesimal
2cb09f4
36
Base36
2s4c3k
md5
c0fdd9a73876ecf05c57d9425e835f4d
sha1
3f618703f9e64d7a94006e44dda3d15fa709e902
sha256
d45db7e0366e4a379b340aaf036f0b048bff2112fbe637b4344ea0bebb46af3d
sha512
1e66bb9dad44d81a8426f25afefa0146b86e986c389cbea905898c79cbc959d216ec51a599395e0f1d442014f582a3dd5189d3227ad0107b650f6538364a8204
ripemd-160
3ca974219ebd8c35cbf6787401bf51027ce9be92
Diameter
336327808
Circumference
1056604970.8108
Area
8.8841408438672E+16
Volume
1.9919890773207E+25
Surface area
3.5536563375469E+17
Circumference
1056604970.8108
Perimeter
672655616
Area
28279098608521216
Diagonal
237819673.73841
Surface area
169674591651127296
Volume
4.7555236236099E+24
Space diagonal
291268425.72714
Perimeter
504491712
Area
1.2245208895552E+16
Altitude
145634212.86357
Surface area
1.2245208895552E+16
Volume
5.6044383372456E+23
Height
79273224.579469