168994009 is an odd 9-digits composite number following 168994008
and preceding 168994010 . In scientific notation, it is written as 1.68994009 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 167818560 positive integers (up to 168994009) that are relatively prime to 168994009.
168994009 has 8 divisors, whose sum is 170173728
The reverse of 168994009 is 900499861
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-eight million nine hundred ninety-four thousand nine
Scientific notation
1.68994009 × 10^8
Engineering notation
1.68994009 × 10^6
Prime Factorization
547 × 227 × 1361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168994009
Product of the distinct prime numbers
The prime factorization of 168994009 is 547 × 227 × 1361.
Since it has a total of 3 prime factors.
2 , 9 , 38 , 16 , 881 , 975 , 717 , 4076 , 54262 , 59252 , 836804 , 555923 , 2485728 , 3748992 , 10921056 , 5819663 , 671038854 , 819012150 , 7197700444 , 6142371401
n×2
337988018
n×3
506982027
n×4
675976036
n×5
844970045
n÷2
84497004.5
n÷3
56331336.333333
n÷3
42248502.25
n÷5
33798801.8
n2
28558975077892081
n3
4.8262956913441E+24
n4
8.1561505749966E+32
n5
1.3783405836763E+41
2 √n
12999.769574881
3 √n
552.87094817631
4 √n
114.01653202444
5 √n
44.215471621073
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
-168994008
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 168994009 can be divided by 8 positive divisors.
The sum of these divisors (counting 168994009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100101010010011011001
3
Ternary
102202222210012101
4
Quaternary
22010222103121
5
Quinary
321230302014
6
Senary
24434043401
8
Octal
1204522331
10
Decimal
168994009
12
Duodecimal
48719561
16
Hexadecimal
a12a4d9
20
Vigesimal
2cg4509
36
Base36
2sm4m1
md5
77cdd49f805c110a7cba18df43c31286
sha1
fa09e388604c7bc2c7a721cd22c7e01df4d71f9c
sha256
ffaa47487ef8ca30a0dacf07801481318e95d5e3a4c9a8e13ab9ed45852c55ad
sha512
090cfb0ee6b1ca73c0b80447aa2eac6918d8c326a034d5cdd8b557f755af2726a9a7873057e9ca0840c2d5a616f50dc6ef945ba24baf68b13d03269b5fbdbac9
ripemd-160
f99d3969425b9ec51f4cdf173a606e4c5f6563c4
Diameter
337988018
Circumference
1061820674.3502
Area
8.972066629876E+16
Volume
2.0216340117305E+25
Surface area
3.5888266519504E+17
Circumference
1061820674.3502
Perimeter
675976036
Area
28558975077892081
Diagonal
238993619.4876
Surface area
171353850467352486
Volume
4.8262956913441E+24
Space diagonal
292706209.76275
Perimeter
506982027
Area
1.2366398961751E+16
Altitude
146353104.88138
Surface area
1.2366398961751E+16
Volume
5.6878440189347E+23
Height
79664539.8292