168440146 is an even 9-digits composite number following 168440145
and preceding 168440147 . In scientific notation, it is written as 1.68440146 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 72011520 positive integers (up to 168440146) that are relatively prime to 168440146.
168440146 has 24 divisors, whose sum is 294632316
The reverse of 168440146 is 641044861
Previous prime number is 457
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred sixty-eight million four hundred forty thousand one hundred forty-six
Scientific notation
1.68440146 × 10^8
Engineering notation
1.68440146 × 10^6
Prime Factorization
2 × 7 × 7 × 457 × 3761
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
24062878 Product of the distinct prime numbers
The prime factorization of 168440146 is 2 × 7 × 7 × 457 × 3761.
Since it has a total of 5 prime factors.
7 , 5 , 45 , 49 , 9 , 694 , 2362 , 8140 , 66854 , 10109 , 77101 , 456456 , 557056 , 4996291 , 26264707 , 89312418 , 372823165 , 475543014 , 7293774750 , 7696786787
n×2
336880292
n×3
505320438
n×4
673760584
n×5
842200730
n÷2
84220073
n÷3
56146715.333333
n÷3
42110036.5
n÷5
33688029.2
n2
28372082784501316
n3
4.7789977665455E+24
n4
8.049750815306E+32
n5
1.3559012025938E+41
2 √n12978.449291036
3 √n552.26629182414
4 √n113.92299720002
5 √n44.186451087375
1 , 2 , 7 , 14 , 49 , 98 , 457 , 914 , 3199 , 3761 , 6398 , 7522 , 22393 , 26327 , 44786 , 52654 , 184289 , 368578 , 1718777 , 3437554 , 12031439 , 24062878 , 84220073 , 168440146
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
-168440145 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 168440146 can be divided by 24 positive divisors.
The sum of these divisors (counting 168440146) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010100011000101010010
3
Ternary
102201221122102221
4
Quaternary
22002203011102
5
Quinary
321110041041
6
Senary
24414131254
8
Octal
1202430522
10
Decimal
168440146
12
Duodecimal
484b0b2a
16
Hexadecimal
a0a3152
20
Vigesimal
2ccf076
36
Base36
2sa98y
md5
e7931d97033c2473ff37050c4afa7f77
sha1
0f87d1bc8a339eff56eaab50552bcc6fc2d2fe6b
sha256
8455d03d7640be63053b2af20850417df46bcdce4b96f7afb0180203c6e8739a
sha512
e5011cc688a8967e52987ccd588f478b4a3b89cbf44aafeed221c15351b2989bdfa2b345ada1db93cc277ba494ca158b99f66ba7f0d36cd96dc0ebe6e84c6a95
ripemd-160
b899a61ebfc44f43d6d54e5f76659c1e1be556c5
Diameter
336880292
Circumference
1058340650.4864
Area
8.9133526842831E+16
Volume
2.0018219033202E+25
Surface area
3.5653410737132E+17
Circumference
1058340650.4864
Perimeter
673760584
Area
28372082784501316
Diagonal
238210338.9213
Surface area
170232496707007896
Volume
4.7789977665455E+24
Space diagonal
291746890.90632
Perimeter
505320438
Area
1.2285472224827E+16
Altitude
145873445.45316
Surface area
1.2285472224827E+16
Volume
5.6321028799995E+23
Height
79403446.307101