168399443 is an odd 9-digits prime number following 168399442
and preceding 168399444 . In scientific notation, it is written as 1.68399443 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 168399442 positive integers (up to 168399443) that are relatively prime to 168399443.
168399443 has 2 divisors, whose sum is 168399444
The reverse of 168399443 is 344993861
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-eight million three hundred ninety-nine thousand four hundred forty-three
Scientific notation
1.68399443 × 10^8
Engineering notation
1.68399443 × 10^6
Prime Factorization
168399443
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
168399443
Product of the distinct prime numbers
The prime factorization of 168399443 is 168399443.
Since it has a total of 1 prime factors.
3 , 8 , 69 , 75 , 312 , 890 , 9615 , 6209 , 77845 , 23927 , 255578 , 280788 , 7237194 , 7748100 , 45389346 , 136403 , 279714559 , 239743170 , 8585084552 , 8063224658
n×2
336798886
n×3
505198329
n×4
673597772
n×5
841997215
n÷2
84199721.5
n÷3
56133147.666667
n÷3
42099860.75
n÷5
33679888.6
n2
28358372402710249
n3
4.775534117003E+24
n4
8.041972853308E+32
n5
1.3542637491182E+41
2 √n
12976.881096781
3 √n
552.2218038041
4 √n
113.91611429812
5 √n
44.184315379198
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
168399444
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
84199722
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12976.881135311
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999881235
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168399443 can be divided by 2 positive divisors.
The sum of these divisors (counting 168399443) is 168399444, the average is 84199722.
Base
System
Value
2
Binary
1010000010011001001001010011
3
Ternary
102201212120121102
4
Quaternary
22002121021103
5
Quinary
321102240233
6
Senary
24413215015
8
Octal
1202311123
10
Decimal
168399443
12
Duodecimal
4849146b
16
Hexadecimal
a099253
20
Vigesimal
2cc9ic3
36
Base36
2s9dub
md5
3b3b28e05e28b1426d1c2f18395d5db9
sha1
7cbda8737f8396d0e12fc946a8ed28ab16881b22
sha256
8964871abbaebae7ebcbc2467e8a8613305e71585bef36c2b057884345a149d3
sha512
3f2f34f28160136fa7a5a050ac1d71493ab241ddf3c745963a97a9d5e27419847b691394cdfaca4bc7e48c82dae7b5fa377978f126c4d021037c7de4e575e848
ripemd-160
6b79920a97325b989b40e1937cd44001e2fdbecd
Diameter
336798886
Circumference
1058084905.9948
Area
8.9090454408118E+16
Volume
2.0003710531925E+25
Surface area
3.5636181763247E+17
Circumference
1058084905.9948
Perimeter
673597772
Area
28358372402710249
Diagonal
238152776.18667
Surface area
170150234416261494
Volume
4.775534117003E+24
Space diagonal
291676391.2423
Perimeter
505198329
Area
1.2279535455363E+16
Altitude
145838195.62115
Surface area
1.2279535455363E+16
Volume
5.6280209298675E+23
Height
79384258.728892