168405964 is an even 9-digits composite number following 168405963
and preceding 168405965 . In scientific notation, it is written as 1.68405964 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 84142800 positive integers (up to 168405964) that are relatively prime to 168405964.
168405964 has 12 divisors, whose sum is 294921088
The reverse of 168405964 is 469504861
Previous prime number is 1471
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-eight million four hundred five thousand nine hundred sixty-four
Scientific notation
1.68405964 × 10^8
Engineering notation
1.68405964 × 10^6
Prime Factorization
2 × 2 × 1471 × 28621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84202982
Product of the distinct prime numbers
The prime factorization of 168405964 is 2 × 2 × 1471 × 28621.
Since it has a total of 4 prime factors.
3 , 3 , 19 , 86 , 643 , 243 , 2715 , 4204 , 43628 , 50207 , 153941 , 325901 , 8430724 , 1615719 , 15142613 , 63006380 , 622429814 , 677189208 , 8552638207 , 8276618011
n×2
336811928
n×3
505217892
n×4
673623856
n×5
842029820
n÷2
84202982
n÷3
56135321.333333
n÷3
42101491
n÷5
33681192.8
n2
28360568710769296
n3
4.7760889133253E+24
n4
8.0432185759827E+32
n5
1.3545259779511E+41
2 √n
12977.132348867
3 √n
552.2289316818
4 √n
113.91721708709
5 √n
44.184657567334
1 , 2 , 4 , 1471 , 2942 , 5884 , 28621 , 57242 , 114484 , 42101491 , 84202982 , 168405964
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
-168405963
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 168405964 can be divided by 12 positive divisors.
The sum of these divisors (counting 168405964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000010011010101111001100
3
Ternary
102201212220112221
4
Quaternary
22002122233030
5
Quinary
321102442324
6
Senary
24413305124
8
Octal
1202325714
10
Decimal
168405964
12
Duodecimal
484951a4
16
Hexadecimal
a09abcc
20
Vigesimal
2ccaei4
36
Base36
2s9ivg
md5
9d17bdbb7650d0a04bdb5392f0d798ab
sha1
7cbbaa7666dff1d3e7d7a654dd5b9d9998d41514
sha256
cd3b2be22f8a9946961cb94a4c872cb918e1531bc2e2e957f8b6fb6ba2ace50d
sha512
24c93db49a03c39c5b00d10410fadaf7060d93bf6c4a7e572a0bd5f2ea4639f2f4e38b3a411fb0b7f24c3c1d3f8c54d6eed8cf98a49f05615acb0794a6a04fd3
ripemd-160
d44a95ab293b3024420ee826be70e20fd1b61fb1
Diameter
336811928
Circumference
1058125878.6462
Area
8.9097354313381E+16
Volume
2.0006034457326E+25
Surface area
3.5638941725353E+17
Circumference
1058125878.6462
Perimeter
673623856
Area
28360568710769296
Diagonal
238161998.27332
Surface area
170163412264615776
Volume
4.7760889133253E+24
Space diagonal
291687685.94562
Perimeter
505217892
Area
1.228048648465E+16
Altitude
145843842.97281
Surface area
1.228048648465E+16
Volume
5.6286747636037E+23
Height
79387332.757772