168305420 is an even 9-digits composite number following 168305419
and preceding 168305421 . In scientific notation, it is written as 1.68305420 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 63776160 positive integers (up to 168305420) that are relatively prime to 168305420.
168305420 has 24 divisors, whose sum is 354435648
The reverse of 168305420 is 024503861
Previous prime number is 361
Is Prime? no Number parity even Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred sixty-eight million three hundred five thousand four hundred twenty
Scientific notation
1.68305420 × 10^8
Engineering notation
1.68305420 × 10^6
Prime Factorization
2 × 2 × 5 × 361 × 23311
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
84152710 Product of the distinct prime numbers
The prime factorization of 168305420 is 2 × 2 × 5 × 361 × 23311.
Since it has a total of 5 prime factors.
2 , 2 , 62 , 88 , 565 , 542 , 8294 , 6469 , 52029 , 73136 , 62034 , 571988 , 9429626 , 4759398 , 76771130 , 26384294 , 950446205 , 194830963 , 1593824621 , 1569443318
n×2
336610840
n×3
504916260
n×4
673221680
n×5
841527100
n÷2
84152710
n÷3
56101806.666667
n÷3
42076355
n÷5
33661084
n2
28326714401376400
n3
4.7675395645437E+24
n4
8.0240274877715E+32
n5
1.3504873164209E+41
2 √n12973.257879191
3 √n552.11901008161
4 √n113.90021018063
5 √n44.179380362876
1 , 2 , 4 , 5 , 10 , 20 , 361 , 722 , 1444 , 1805 , 3610 , 7220 , 23311 , 46622 , 93244 , 116555 , 233110 , 466220 , 8415271 , 16830542 , 33661084 , 42076355 , 84152710 , 168305420
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
-168305419 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 168305420 can be divided by 24 positive divisors.
The sum of these divisors (counting 168305420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010000010001100001100
3
Ternary
102201200210122002
4
Quaternary
22002002030030
5
Quinary
321041233140
6
Senary
24411211432
8
Octal
1202021414
10
Decimal
168305420
12
Duodecimal
48446b78
16
Hexadecimal
a08230c
20
Vigesimal
2cbi3b0
36
Base36
2s7dak
md5
f318f1d1a35a165886ebbf5434c248aa
sha1
87c3d952ca13f6a999fea2778a11ba4ec7dcaaf1
sha256
2fda507afd0a82751044a7ed672e2132c5bc3021c0030da713e6c24480a80622
sha512
b7f653d434483ab3adf2b8e1fc3897ba9b4b0e2f20cb2981b91f9eed5c5bc7f90edae7107f787ad57874c13c8d0fcfcf09d32218d08474e54e27d6d2b411e4e5
ripemd-160
152275f7beb8be8d39cfca749395dd8906c7d5ea
Diameter
336610840
Circumference
1057494142.0627
Area
8.89909978637E+16
Volume
1.9970223028892E+25
Surface area
3.559639914548E+17
Circumference
1057494142.0627
Perimeter
673221680
Area
28326714401376400
Diagonal
238019807.5849
Surface area
169960286408258400
Volume
4.7675395645437E+24
Space diagonal
291513538.62922
Perimeter
504916260
Area
1.2265827138669E+16
Altitude
145756769.31461
Surface area
1.2265827138669E+16
Volume
5.61859925944E+23
Height
79339935.861633