168221252 is an even 9-digits composite number following 168221251
and preceding 168221253 . In scientific notation, it is written as 1.68221252 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 81397320 positive integers (up to 168221252) that are relatively prime to 168221252.
168221252 has 12 divisors, whose sum is 303883776
The reverse of 168221252 is 252122861
Previous prime number is 31
Is Prime? no Number parity even Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred sixty-eight million two hundred twenty-one thousand two hundred fifty-two
Scientific notation
1.68221252 × 10^8
Engineering notation
1.68221252 × 10^6
Prime Factorization
2 × 2 × 31 × 1356623
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
84110626 Product of the distinct prime numbers
The prime factorization of 168221252 is 2 × 2 × 31 × 1356623.
Since it has a total of 4 prime factors.
4 , 2 , 43 , 67 , 775 , 191 , 6122 , 6737 , 98634 , 56887 , 824313 , 630021 , 1174374 , 5706642 , 68878147 , 40909531 , 610517976 , 783637261 , 4039278791 , 5828672883
n×2
336442504
n×3
504663756
n×4
672885008
n×5
841106260
n÷2
84110626
n÷3
56073750.666667
n÷3
42055313
n÷5
33644250.4
n2
28298389624447504
n3
4.7603905322084E+24
n4
8.0079885533704E+32
n5
1.3471138604496E+41
2 √n12970.013569769
3 √n552.02695818072
4 √n113.8859673962
5 √n44.174960737955
1 , 2 , 4 , 31 , 62 , 124 , 1356623 , 2713246 , 5426492 , 42055313 , 84110626 , 168221252
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
-168221251 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 168221252 can be divided by 12 positive divisors.
The sum of these divisors (counting 168221252) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001101101101001000100
3
Ternary
102201112112011202
4
Quaternary
22001231221010
5
Quinary
321031040002
6
Senary
24405322032
8
Octal
1201555104
10
Decimal
168221252
12
Duodecimal
48406318
16
Hexadecimal
a06da44
20
Vigesimal
2cb7d2c
36
Base36
2s5kck
md5
682fa5e3543f67a507ae215a0259f48a
sha1
12ca36b2bfac9c4167424794cc48b434baa5922a
sha256
67b7d5096f8f432821331ad58337a0f9b7dd3de81951d98111d4bcaed4d9bcee
sha512
c669eba882c10e5e04b8c0164aa386cf6f886bfc6c82f9c3e16d892bb395b900b04fee89c542dfb2bb3367cf14842c070d9066dff6e27b7cd691200b450cc36c
ripemd-160
34835d61af12c229a0f014e630940081b023c008
Diameter
336442504
Circumference
1056965298.9218
Area
8.8902012952586E+16
Volume
1.9940277232272E+25
Surface area
3.5560805181034E+17
Circumference
1056965298.9218
Perimeter
672885008
Area
28298389624447504
Diagonal
237900776.05778
Surface area
169790337746685024
Volume
4.7603905322084E+24
Space diagonal
291367755.37685
Perimeter
504663756
Area
1.2253562150481E+16
Altitude
145683877.68842
Surface area
1.2253562150481E+16
Volume
5.6101740440346E+23
Height
79300258.685927