168728222 is an even 9-digits composite number following 168728221
and preceding 168728223 . In scientific notation, it is written as 1.68728222 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 77710080 positive integers (up to 168728222) that are relatively prime to 168728222.
168728222 has 16 divisors, whose sum is 273136752
The reverse of 168728222 is 222827861
Previous prime number is 491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-eight million seven hundred twenty-eight thousand two hundred twenty-two
Scientific notation
1.68728222 × 10^8
Engineering notation
1.68728222 × 10^6
Prime Factorization
2 × 13 × 491 × 13217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168728222
Product of the distinct prime numbers
The prime factorization of 168728222 is 2 × 13 × 491 × 13217.
Since it has a total of 4 prime factors.
10 , 5 , 83 , 93 , 595 , 7 , 8283 , 5075 , 59111 , 632 , 778352 , 36525 , 3608280 , 3319205 , 14981911 , 33676469 , 811130690 , 668900489 , 2101044477 , 6804681790
n×2
337456444
n×3
506184666
n×4
674912888
n×5
843641110
n÷2
84364111
n÷3
56242740.666667
n÷3
42182055.5
n÷5
33745644.4
n2
28469212899281284
n3
4.8035596742352E+24
n4
8.104960831046E+32
n5
1.367535630402E+41
2 √n
12989.542794109
3 √n
552.58095167321
4 √n
113.97167540275
5 √n
44.201554799081
1 , 2 , 13 , 26 , 491 , 982 , 6383 , 12766 , 13217 , 26434 , 171821 , 343642 , 6489547 , 12979094 , 84364111 , 168728222
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168728221
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168728222 can be divided by 16 positive divisors.
The sum of these divisors (counting 168728222) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011101001011010011110
3
Ternary
102202111021121102
4
Quaternary
22003221122132
5
Quinary
321143300342
6
Senary
24424233102
8
Octal
1203513236
10
Decimal
168728222
12
Duodecimal
4860b792
16
Hexadecimal
a0e969e
20
Vigesimal
2ceb0b2
36
Base36
2sgfj2
md5
c85e896cab9314544161c7c8e37c91ba
sha1
edfc3ccd4dd2832a9e0d4a633c3195c44aa6a613
sha256
a597ae4e586d505f8f8ad77d0d5da628333d1878d68b9d53c74a19dda737760a
sha512
42ce87ded6d2af3c87ca1bcb817ed46410f7b42748673fb9bfb8a6b8dda616aa608d5c0c02eb53c9381588f1f1d12bc64705dcd81d0e42bfbf0e3210bdec7676
ripemd-160
f98f2aebd10da3f445d12354b6e8f1f795ff0e7a
Diameter
337456444
Circumference
1060150685.3769
Area
8.9438670097866E+16
Volume
2.0121103711543E+25
Surface area
3.5775468039146E+17
Circumference
1060150685.3769
Perimeter
674912888
Area
28469212899281284
Diagonal
238617739.9075
Surface area
170815277395687704
Volume
4.8035596742352E+24
Space diagonal
292245853.17476
Perimeter
506184666
Area
1.2327530798263E+16
Altitude
146122926.58738
Surface area
1.2327530798263E+16
Volume
5.6610493658099E+23
Height
79539246.635833