168209980 is an even 9-digits composite number following 168209979
and preceding 168209981 . In scientific notation, it is written as 1.68209980 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 65718912 positive integers (up to 168209980) that are relatively prime to 168209980.
168209980 has 24 divisors, whose sum is 361457712
The reverse of 168209980 is 089902861
Previous prime number is 43
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred sixty-eight million two hundred nine thousand nine hundred eighty
Scientific notation
1.68209980 × 10^8
Engineering notation
1.68209980 × 10^6
Prime Factorization
2 × 2 × 5 × 43 × 195593
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
84104990 Product of the distinct prime numbers
The prime factorization of 168209980 is 2 × 2 × 5 × 43 × 195593.
Since it has a total of 5 prime factors.
8 , 10 , 74 , 53 , 807 , 224 , 142 , 8195 , 1096 , 33006 , 292401 , 582020 , 3674105 , 8436868 , 48719799 , 58320975 , 148380746 , 526581913 , 2841122026 , 5216755403
n×2
336419960
n×3
504629940
n×4
672839920
n×5
841049900
n÷2
84104990
n÷3
56069993.333333
n÷3
42052495
n÷5
33641996
n2
28294597371600400
n3
4.759433657985E+24
n4
8.0058424042098E+32
n5
1.3466625906953E+41
2 √n12969.579021695
3 √n552.01462801675
4 √n113.88405955925
5 √n44.174368715844
1 , 2 , 4 , 5 , 10 , 20 , 43 , 86 , 172 , 215 , 430 , 860 , 195593 , 391186 , 782372 , 977965 , 1955930 , 3911860 , 8410499 , 16820998 , 33641996 , 42052495 , 84104990 , 168209980
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-168209979 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168209980 can be divided by 24 positive divisors.
The sum of these divisors (counting 168209980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001101010111000111100
3
Ternary
102201111221201021
4
Quaternary
22001222320330
5
Quinary
321030204410
6
Senary
24405153524
8
Octal
1201527074
10
Decimal
168209980
12
Duodecimal
483bb8a4
16
Hexadecimal
a06ae3c
20
Vigesimal
2cb64j0
36
Base36
2s5bng
md5
2b29d79dc57c06b1e565b283ef16c2ee
sha1
057ab929421170e0509806bd7be563fa51a2b49b
sha256
504b363cea7eebb5b9ae0f518677e57af2f28f71962b2c22b06685fa33345bea
sha512
e5a1f25d856c00c228565aed8504014c2757390e876c7b809cdec1f7ed88445dacc27157fe44982f09cf66df8039cee0528c4dbe08c60280d6d52a75a08fec55
ripemd-160
7ce4ac70bac96aecf03004ad47b4263d909d9c06
Diameter
336419960
Circumference
1056894474.857
Area
8.8890099238901E+16
Volume
1.9936269086898E+25
Surface area
3.555603969556E+17
Circumference
1056894474.857
Perimeter
672839920
Area
28294597371600400
Diagonal
237884835.04251
Surface area
169767584229602400
Volume
4.759433657985E+24
Space diagonal
291348231.70014
Perimeter
504629940
Area
1.2251920056829E+16
Altitude
145674115.85007
Surface area
1.2251920056829E+16
Volume
5.6090463569478E+23
Height
79294945.014169