168591242 is an even 9-digits composite number following 168591241
and preceding 168591243 . In scientific notation, it is written as 1.68591242 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 80630088 positive integers (up to 168591242) that are relatively prime to 168591242.
168591242 has 12 divisors, whose sum is 264361650
The reverse of 168591242 is 242195861
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-eight million five hundred ninety-one thousand two hundred forty-two
Scientific notation
1.68591242 × 10^8
Engineering notation
1.68591242 × 10^6
Prime Factorization
2 × 23 × 23 × 159349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7330054
Product of the distinct prime numbers
The prime factorization of 168591242 is 2 × 23 × 23 × 159349.
Since it has a total of 4 prime factors.
1 , 5 , 6 , 44 , 504 , 465 , 7854 , 102 , 47920 , 5196 , 769508 , 230103 , 2895487 , 6768929 , 78585090 , 16586650 , 14711126 , 524495411 , 400482181 , 4026647508
n×2
337182484
n×3
505773726
n×4
674364968
n×5
842956210
n÷2
84295621
n÷3
56197080.666667
n÷3
42147810.5
n÷5
33718248.4
n2
28423006879102564
n3
4.7918700311224E+24
n4
8.0786732004951E+32
n5
1.3619935485836E+41
2 √n
12984.269020626
3 √n
552.43137576455
4 √n
113.94853671999
5 √n
44.194375566055
1 , 2 , 23 , 46 , 529 , 1058 , 159349 , 318698 , 3665027 , 7330054 , 84295621 , 168591242
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
-168591241
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 168591242 can be divided by 12 positive divisors.
The sum of these divisors (counting 168591242) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011000111111110001010
3
Ternary
102202020022201002
4
Quaternary
22003013332022
5
Quinary
321124404432
6
Senary
24421255002
8
Octal
1203077612
10
Decimal
168591242
12
Duodecimal
48564462
16
Hexadecimal
a0c7f8a
20
Vigesimal
2cddi22
36
Base36
2sdhu2
md5
966942a0c2b7f9747aace499cd1585d0
sha1
3f10f8920ef3c5294161e34b1cf10e5decc80408
sha256
30395d59085d34bc62ff089969ff9f77a36913aebb8feec938c663fbb0a7886f
sha512
be40ddd970c0f2343f5b0ebf593dda19b7c5286945d58771d8a1316eef63e20dc098dfc4c3153fae338625aedb3842da0d8172afc7e7fb828d8e0a53a745f21c
ripemd-160
463d2e8497b7dc1a04b94ce0ca4ecaf82fc61a02
Diameter
337182484
Circumference
1059290014.6536
Area
8.9293509604321E+16
Volume
2.0072138248975E+25
Surface area
3.5717403841728E+17
Circumference
1059290014.6536
Perimeter
674364968
Area
28423006879102564
Diagonal
238424020.93372
Surface area
170538041274615384
Volume
4.7918700311224E+24
Space diagonal
292008596.85514
Perimeter
505773726
Area
1.2307523004621E+16
Altitude
146004298.42757
Surface area
1.2307523004621E+16
Volume
5.6472729892855E+23
Height
79474673.644575