168441389 is an odd 9-digits composite number following 168441388
and preceding 168441390 . In scientific notation, it is written as 1.68441389 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 158386176 positive integers (up to 168441389) that are relatively prime to 168441389.
168441389 has 8 divisors, whose sum is 178515000
The reverse of 168441389 is 983144861
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-eight million four hundred forty-one thousand three hundred eighty-nine
Scientific notation
1.68441389 × 10^8
Engineering notation
1.68441389 × 10^6
Prime Factorization
17 × 1249 × 7933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168441389
Product of the distinct prime numbers
The prime factorization of 168441389 is 17 × 1249 × 7933.
Since it has a total of 3 prime factors.
6 , 7 , 31 , 73 , 819 , 718 , 5471 , 1710 , 8569 , 29304 , 882250 , 901128 , 1694950 , 436646 , 29426875 , 13026108 , 523392216 , 524928554 , 4999027741 , 7484488042
n×2
336882778
n×3
505324167
n×4
673765556
n×5
842206945
n÷2
84220694.5
n÷3
56147129.666667
n÷3
42110347.25
n÷5
33688277.8
n2
28372501528249321
n3
4.7791035668229E+24
n4
8.0499884297051E+32
n5
1.3559512325335E+41
2 √n
12978.497178025
3 √n
552.26765029939
4 √n
113.92320737244
5 √n
44.186516301753
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
-168441388
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 168441389 can be divided by 8 positive divisors.
The sum of these divisors (counting 168441389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010100011011000101101
3
Ternary
102201221201010222
4
Quaternary
22002203120231
5
Quinary
321110111024
6
Senary
24414141125
8
Octal
1202433055
10
Decimal
168441389
12
Duodecimal
484b17a5
16
Hexadecimal
a0a362d
20
Vigesimal
2ccf399
36
Base36
2saa7h
md5
a157f8bdf917eb654a8249cda2225172
sha1
f14c3314b5d1527461f0d1e5c2c20d05f65356db
sha256
d32367242a8423d0898c11d63c548a6084f00e0d118cbe561e8a7cbe56243eb5
sha512
98a62eeaa55a9f7a3a6d9902683ca647e2c0841e0b34afcfe4f0dec61966167800951c89204a4663eee514bc0fe8aad52aaa15b30e893fa033936722d16a859d
ripemd-160
08bfef14bb5e000c54ff6296a545dbe684914c0a
Diameter
336882778
Circumference
1058348460.4857
Area
8.9134842365113E+16
Volume
2.0018662208368E+25
Surface area
3.5653936946045E+17
Circumference
1058348460.4857
Perimeter
673765556
Area
28372501528249321
Diagonal
238212096.78876
Surface area
170235009169495926
Volume
4.7791035668229E+24
Space diagonal
291749043.84547
Perimeter
505324167
Area
1.2285653546188E+16
Altitude
145874521.92274
Surface area
1.2285653546188E+16
Volume
5.6322275668222E+23
Height
79404032.262921