168272091 is an odd 9-digits composite number following 168272090
and preceding 168272092 . In scientific notation, it is written as 1.68272091 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 103551984 positive integers (up to 168272091) that are relatively prime to 168272091.
168272091 has 12 divisors, whose sum is 261756768
The reverse of 168272091 is 190272861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-eight million two hundred seventy-two thousand ninety-one
Scientific notation
1.68272091 × 10^8
Engineering notation
1.68272091 × 10^6
Prime Factorization
3 × 13 × 3 × 1438223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
56090697
Product of the distinct prime numbers
The prime factorization of 168272091 is 3 × 13 × 3 × 1438223.
Since it has a total of 4 prime factors.
1 , 2 , 100 , 91 , 783 , 436 , 425 , 8127 , 46575 , 25990 , 531501 , 426125 , 6496637 , 7537414 , 98407439 , 43778478 , 516057788 , 487607000 , 3798209917 , 9611123850
n×2
336544182
n×3
504816273
n×4
673088364
n×5
841360455
n÷2
84136045.5
n÷3
56090697
n÷3
42068022.75
n÷5
33654418.2
n2
28315496609512281
n3
4.764707822186E+24
n4
8.017673482433E+32
n5
1.3491506818443E+41
2 √n
12971.973288594
3 √n
552.08256287096
4 √n
113.89457093555
5 √n
44.177630483144
1 , 3 , 9 , 13 , 39 , 117 , 1438223 , 4314669 , 12944007 , 18696899 , 56090697 , 168272091
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
-168272090
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 168272091 can be divided by 12 positive divisors.
The sum of these divisors (counting 168272091) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001111010000011011011
3
Ternary
102201122002220200
4
Quaternary
22001322003123
5
Quinary
321034201331
6
Senary
24410353243
8
Octal
1201720333
10
Decimal
168272091
12
Duodecimal
4842b823
16
Hexadecimal
a07a0db
20
Vigesimal
2cbe04b
36
Base36
2s6nkr
md5
976d41d04ddb01f2b206ca259c39a255
sha1
1b6acd7beacddc656cebe641ce2b7c23362548d9
sha256
1c0eb39909c6b106b1da6488c145d9c8179ae079f923f8451a9073bbb51ff64c
sha512
f4d25b390e7c04ec866295908d6ebc75befa5cb07633e57aeb4429dcb95349a2c76291fb99f4ad827fc09cbd87bddfaea46467ae2a6e6350f47d361873ea970a
ripemd-160
de4df6550ced46566f25787f28841e5b4ca58489
Diameter
336544182
Circumference
1057284729.7796
Area
8.895575613119E+16
Volume
1.9958361454242E+25
Surface area
3.5582302452476E+17
Circumference
1057284729.7796
Perimeter
673088364
Area
28315496609512281
Diagonal
237972673.26108
Surface area
169892979657073686
Volume
4.764707822186E+24
Space diagonal
291455811.10785
Perimeter
504816273
Area
1.2260969692305E+16
Altitude
145727905.55393
Surface area
1.2260969692305E+16
Volume
5.6152620190672E+23
Height
79324224.42036