168446961 is an odd 9-digits composite number following 168446960
and preceding 168446962 . In scientific notation, it is written as 1.68446961 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 111826680 positive integers (up to 168446961) that are relatively prime to 168446961.
168446961 has 12 divisors, whose sum is 244333440
The reverse of 168446961 is 169644861
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-eight million four hundred forty-six thousand nine hundred sixty-one
Scientific notation
1.68446961 × 10^8
Engineering notation
1.68446961 × 10^6
Prime Factorization
3 × 3 × 239 × 78311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
56148987
Product of the distinct prime numbers
The prime factorization of 168446961 is 3 × 3 × 239 × 78311.
Since it has a total of 4 prime factors.
3 , 2 , 38 , 30 , 252 , 795 , 8478 , 2556 , 47942 , 3562 , 396456 , 246083 , 4904129 , 1711317 , 84163818 , 39739389 , 191724882 , 849706577 , 271965777 , 5687719563
n×2
336893922
n×3
505340883
n×4
673787844
n×5
842234805
n÷2
84223480.5
n÷3
56148987
n÷3
42111740.25
n÷5
33689392.2
n2
28374378670135521
n3
4.7795778572475E+24
n4
8.0510536491624E+32
n5
1.3561755200494E+41
2 √n
12978.711839008
3 √n
552.27373985857
4 √n
113.92414949872
5 √n
44.186808633718
1 , 3 , 9 , 239 , 717 , 2151 , 78311 , 234933 , 704799 , 18716329 , 56148987 , 168446961
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
-168446960
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 168446961 can be divided by 12 positive divisors.
The sum of these divisors (counting 168446961) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000010100100101111110001
3
Ternary
102201221222210100
4
Quaternary
22002210233301
5
Quinary
321110300321
6
Senary
24414223013
8
Octal
1202445761
10
Decimal
168446961
12
Duodecimal
484b4a69
16
Hexadecimal
a0a4bf1
20
Vigesimal
2ccfh81
36
Base36
2saei9
md5
7d4bdb74ddabf6288616a304886ad5d6
sha1
b5afe91ab80e7776dbd8698cbc9e343ee59cbbd7
sha256
365c6dce1705e5f7537301270327d531cb2186bd4da285e5520d8f5f55bd50d5
sha512
46a2753bece316bdeb0b1538d92877e3caee0c23403ac918fb719ae54a1af7a6079fe741080c4a74bbf151f6f205e1d11a2d90e169661f03ccfc0fa5c9352a5c
ripemd-160
548a1db2189b38a6716feb10eb4d86f75544c2a2
Diameter
336893922
Circumference
1058383470.3943
Area
8.9140739580273E+16
Volume
2.0020648911452E+25
Surface area
3.5656295832109E+17
Circumference
1058383470.3943
Perimeter
673787844
Area
28374378670135521
Diagonal
238219976.78673
Surface area
170246272020813126
Volume
4.7795778572475E+24
Space diagonal
291758694.83257
Perimeter
505340883
Area
1.2286466372468E+16
Altitude
145879347.41629
Surface area
1.2286466372468E+16
Volume
5.632786523448E+23
Height
79406658.928911