168442953 is an odd 9-digits composite number following 168442952
and preceding 168442954 . In scientific notation, it is written as 1.68442953 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 90097920 positive integers (up to 168442953) that are relatively prime to 168442953.
168442953 has 32 divisors, whose sum is 273254400
The reverse of 168442953 is 359244861
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-eight million four hundred forty-two thousand nine hundred fifty-three
Scientific notation
1.68442953 × 10^8
Engineering notation
1.68442953 × 10^6
Prime Factorization
3 × 17 × 7 × 199 × 2371
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
168442953
Product of the distinct prime numbers
The prime factorization of 168442953 is 3 × 17 × 7 × 199 × 2371.
Since it has a total of 5 prime factors.
6 , 6 , 72 , 53 , 855 , 255 , 1946 , 3955 , 73698 , 51814 , 283285 , 937328 , 5615905 , 3818472 , 41848581 , 74801388 , 424405376 , 895889537 , 2144800797 , 6789549537
n×2
336885906
n×3
505328859
n×4
673771812
n×5
842214765
n÷2
84221476.5
n÷3
56147651
n÷3
42110738.25
n÷5
33688590.6
n2
28373028415360209
n3
4.7792366918362E+24
n4
8.0502874145884E+32
n5
1.356014184612E+41
2 √n
12978.557431394
3 √n
552.2693595862
4 √n
113.92347181944
5 √n
44.186598356948
1 , 3 , 7 , 17 , 21 , 51 , 119 , 199 , 357 , 597 , 1393 , 2371 , 3383 , 4179 , 7113 , 10149 , 16597 , 23681 , 40307 , 49791 , 71043 , 120921 , 282149 , 471829 , 846447 , 1415487 , 3302803 , 8021093 , 9908409 , 24063279 , 56147651 , 168442953
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168442952
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168442953 can be divided by 32 positive divisors.
The sum of these divisors (counting 168442953) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000010100011110001001001
3
Ternary
102201221210021220
4
Quaternary
22002203301021
5
Quinary
321110133303
6
Senary
24414152253
8
Octal
1202436111
10
Decimal
168442953
12
Duodecimal
484b2689
16
Hexadecimal
a0a3c49
20
Vigesimal
2ccf77d
36
Base36
2sabex
md5
0a08f4ec648643c89ad8628ecda766d4
sha1
30ee6faf30bbc81eb90b7e616913d0c56c625fc8
sha256
5db010c0bd61d2c9f67cced157f26444abda42366a81b8739f1606a02fbba931
sha512
ec7694ca6c982141dbf21a388c0df446a4bac19d28974b16b3fe9cfad9e57e84f1ad0ee0211d12fa58eba10d687be70b86d7ee1d30f77832038195e5d4c79091
ripemd-160
d507eec9ef8bcea28faeae488205638e19490f42
Diameter
336885906
Circumference
1058358287.3875
Area
8.913649762979E+16
Volume
2.0019219841119E+25
Surface area
3.5654599051916E+17
Circumference
1058358287.3875
Perimeter
673771812
Area
28373028415360209
Diagonal
238214308.61877
Surface area
170238170492161254
Volume
4.7792366918362E+24
Space diagonal
291751752.77294
Perimeter
505328859
Area
1.2285881695E+16
Altitude
145875876.38647
Surface area
1.2285881695E+16
Volume
5.6323844561549E+23
Height
79404769.539591