168994042 is an even 9-digits composite number following 168994041
and preceding 168994043 . In scientific notation, it is written as 1.68994042 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 66382848 positive integers (up to 168994042) that are relatively prime to 168994042.
168994042 has 32 divisors, whose sum is 297677952
The reverse of 168994042 is 240499861
Previous prime number is 43
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred sixty-eight million nine hundred ninety-four thousand forty-two
Scientific notation
1.68994042 × 10^8
Engineering notation
1.68994042 × 10^6
Prime Factorization
2 × 7 × 833 × 43 × 337
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
168994042 Product of the distinct prime numbers
The prime factorization of 168994042 is 2 × 7 × 833 × 43 × 337.
Since it has a total of 5 prime factors.
3 , 2 , 37 , 45 , 165 , 986 , 4047 , 7112 , 66734 , 68097 , 425075 , 145163 , 9003000 , 6827631 , 49650731 , 71185882 , 309666695 , 196534588 , 4895776281 , 2011624703
n×2
337988084
n×3
506982126
n×4
675976168
n×5
844970210
n÷2
84497021
n÷3
56331347.333333
n÷3
42248510.5
n÷5
33798808.4
n2
28558986231497764
n3
4.8262985186832E+24
n4
8.1561569457088E+32
n5
1.3783419294417E+41
2 √n12999.770844134
3 √n552.87098416326
4 √n114.01653759054
5 √n44.215473347892
1 , 2 , 7 , 14 , 43 , 86 , 301 , 337 , 602 , 674 , 833 , 1666 , 2359 , 4718 , 5831 , 11662 , 14491 , 28982 , 35819 , 71638 , 101437 , 202874 , 250733 , 280721 , 501466 , 561442 , 1965047 , 3930094 , 12071003 , 24142006 , 84497021 , 168994042
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
-168994041 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 168994042 can be divided by 32 positive divisors.
The sum of these divisors (counting 168994042) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000100101010010011111010
3
Ternary
102202222210020121
4
Quaternary
22010222103322
5
Quinary
321230302132
6
Senary
24434043454
8
Octal
1204522372
10
Decimal
168994042
12
Duodecimal
4871958a
16
Hexadecimal
a12a4fa
20
Vigesimal
2cg4522
36
Base36
2sm4my
md5
e1269937d536e8905c93895e5541e9eb
sha1
b2fc8dfff62851e2f6387b36170fc1b5056be76e
sha256
b6e75a0dcc1e1e7dd4bd407aaa13b31dacdc57fad52f3f89c7b65ac99caee65a
sha512
8dd8ad6a10b0e69070fee57762da3eaf56574a3ed25df01bc65c4040c24866f60cf85132dd9f7ebeebd3334cf049b58216a54ee87d55b1544e490bfb0f81a07a
ripemd-160
5b8a1741ba7dcfb6a944ed97b0ab060d9caf3d5c
Diameter
337988084
Circumference
1061820881.6953
Area
8.9720701338845E+16
Volume
2.0216351960435E+25
Surface area
3.5888280535538E+17
Circumference
1061820881.6953
Perimeter
675976168
Area
28558986231497764
Diagonal
238993666.15665
Surface area
171353917388986584
Volume
4.8262985186832E+24
Space diagonal
292706266.92043
Perimeter
506982126
Area
1.2366403791404E+16
Altitude
146353133.46021
Surface area
1.2366403791404E+16
Volume
5.6878473509857E+23
Height
79664555.385549