168028628 is an even 9-digits composite number following 168028627
and preceding 168028629 . In scientific notation, it is written as 1.68028628 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 79592472 positive integers (up to 168028628) that are relatively prime to 168028628.
168028628 has 12 divisors, whose sum is 309526560
The reverse of 168028628 is 826820861
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred sixty-eight million twenty-eight thousand six hundred twenty-eight
Scientific notation
1.68028628 × 10^8
Engineering notation
1.68028628 × 10^6
Prime Factorization
2 × 2 × 19 × 2210903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84014314
Product of the distinct prime numbers
The prime factorization of 168028628 is 2 × 2 × 19 × 2210903.
Since it has a total of 4 prime factors.
4 , 4 , 3 , 68 , 350 , 523 , 531 , 8185 , 31166 , 81817 , 235000 , 714177 , 9262196 , 9985134 , 27464877 , 62128642 , 432198391 , 526050878 , 5155405512 , 2928997174
n×2
336057256
n×3
504085884
n×4
672114512
n×5
840143140
n÷2
84014314
n÷3
56009542.666667
n÷3
42007157
n÷5
33605725.6
n2
28233619827562384
n3
4.7440564030989E+24
n4
7.9713728856732E+32
n5
1.3394188492561E+41
2 √n
12962.585698849
3 √n
551.8161757506
4 √n
113.85335172426
5 √n
44.164839474886
1 , 2 , 4 , 19 , 38 , 76 , 2210903 , 4421806 , 8843612 , 42007157 , 84014314 , 168028628
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
-168028627
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 168028628 can be divided by 12 positive divisors.
The sum of these divisors (counting 168028628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000111110100111010100
3
Ternary
102201011201221112
4
Quaternary
22000332213110
5
Quinary
321003404003
6
Senary
24401234152
8
Octal
1200764724
10
Decimal
168028628
12
Duodecimal
48332958
16
Hexadecimal
a03e9d4
20
Vigesimal
2ca3bb8
36
Base36
2s1fpw
md5
f9a3278b430a2f36946405a4ec30ffc1
sha1
5f2d8b11061165e418c163fe79ae29ebe19b9788
sha256
b17b15f8b3382d1a3bde2cd1f54595ac551a8618f7b9d79d1c44999f7b2269bf
sha512
ac45ef599d41a929e66aa45616ac259faaf37e2cda70321dfa812935d797f560a9c1c29e05f15428f478c0213845160776851be1c1f35a65f105fb0cac9a6ad0
ripemd-160
73a2248ce0fe0ecc5ae36b7a9706fb8be6a98ab4
Diameter
336057256
Circumference
1055755006.6351
Area
8.8698532634517E+16
Volume
1.9871856992255E+25
Surface area
3.5479413053807E+17
Circumference
1055755006.6351
Perimeter
672114512
Area
28233619827562384
Diagonal
237628364.58454
Surface area
169401718965374304
Volume
4.7440564030989E+24
Space diagonal
291034120.82209
Perimeter
504085884
Area
1.2225516005731E+16
Altitude
145517060.41105
Surface area
1.2225516005731E+16
Volume
5.5909240882712E+23
Height
79209454.861515