168221321 is an odd 9-digits prime number following 168221320
and preceding 168221322 . In scientific notation, it is written as 1.68221321 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 168221320 positive integers (up to 168221321) that are relatively prime to 168221321.
168221321 has 2 divisors, whose sum is 168221322
The reverse of 168221321 is 123122861
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 26 Digital Root 8
Name
one hundred sixty-eight million two hundred twenty-one thousand three hundred twenty-one
Scientific notation
1.68221321 × 10^8
Engineering notation
1.68221321 × 10^6
Prime Factorization
168221321
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
168221321 Product of the distinct prime numbers
The prime factorization of 168221321 is 168221321.
Since it has a total of 1 prime factors.
3 , 1 , 85 , 36 , 312 , 338 , 5551 , 9633 , 65825 , 47857 , 683851 , 238462 , 8994477 , 6867960 , 71344406 , 8021008 , 738597546 , 642604951 , 5936222029 , 4774233283
n×2
336442642
n×3
504663963
n×4
672885284
n×5
841106605
n÷2
84110660.5
n÷3
56073773.666667
n÷3
42055330.25
n÷5
33644264.2
n2
28298412838985041
n3
4.7603963899774E+24
n4
8.0080016920563E+32
n5
1.347116623208E+41
2 √n12970.016229751
3 √n552.02703365643
4 √n113.88597907447
5 √n44.17496436184
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
168221322 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
84110661 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12970.016268301 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999881109 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168221321 can be divided by 2 positive divisors.
The sum of these divisors (counting 168221321) is 168221322, the average is 84110661.
Base
System
Value
2
Binary
1010000001101101101010001001
3
Ternary
102201112112021022
4
Quaternary
22001231222021
5
Quinary
321031040241
6
Senary
24405322225
8
Octal
1201555211
10
Decimal
168221321
12
Duodecimal
48406375
16
Hexadecimal
a06da89
20
Vigesimal
2cb7d61
36
Base36
2s5keh
md5
10449d1e5061d3488b7c03c859ed34e1
sha1
b82943bfec0a12067b998d9797f799b1fed92d68
sha256
cae334ad01686d49591fb3e9679bf1b77518be3146b975f10d65e8dcc433120e
sha512
1d222ba68de51e6fd11fae950fea0ae3544e1d8d442069ac6dca616a4fd6acc3b03f4a64c02d720ea946f616d8b180bddb43b696ab6bda480234975d19c76c1a
ripemd-160
f6c96893cd42034d85877848fec9ffb06b433277
Diameter
336442642
Circumference
1056965732.4615
Area
8.8902085883206E+16
Volume
1.9940301769238E+25
Surface area
3.5560834353283E+17
Circumference
1056965732.4615
Perimeter
672885284
Area
28298412838985041
Diagonal
237900873.63852
Surface area
169790477033910246
Volume
4.7603963899774E+24
Space diagonal
291367874.88835
Perimeter
504663963
Area
1.225357220267E+16
Altitude
145683937.44418
Surface area
1.225357220267E+16
Volume
5.6101809474817E+23
Height
79300291.212839