168148942 is an even 9-digits composite number following 168148941
and preceding 168148943 . In scientific notation, it is written as 1.68148942 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 74732544 positive integers (up to 168148942) that are relatively prime to 168148942.
168148942 has 32 divisors, whose sum is 281840832
The reverse of 168148942 is 249841861
Previous prime number is 103
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred sixty-eight million one hundred forty-eight thousand nine hundred forty-two
Scientific notation
1.68148942 × 10^8
Engineering notation
1.68148942 × 10^6
Prime Factorization
2 × 13 × 37 × 103 × 1697
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
168148942 Product of the distinct prime numbers
The prime factorization of 168148942 is 2 × 13 × 37 × 103 × 1697.
Since it has a total of 5 prime factors.
4 , 4 , 81 , 35 , 432 , 282 , 8194 , 8728 , 80529 , 87336 , 631412 , 653962 , 5080086 , 8122903 , 51633121 , 27758458 , 376701335 , 934066797 , 5369974769 , 6240387461
n×2
336297884
n×3
504446826
n×4
672595768
n×5
840744710
n÷2
84074471
n÷3
56049647.333333
n÷3
42037235.5
n÷5
33629788.4
n2
28274066695719364
n3
4.7542544009226E+24
n4
7.9942284751399E+32
n5
1.344221060201E+41
2 √n12967.225686322
3 √n551.94785047842
4 √n113.87372693612
5 √n44.17116235845
1 , 2 , 13 , 26 , 37 , 74 , 103 , 206 , 481 , 962 , 1339 , 1697 , 2678 , 3394 , 3811 , 7622 , 22061 , 44122 , 49543 , 62789 , 99086 , 125578 , 174791 , 349582 , 816257 , 1632514 , 2272283 , 4544566 , 6467267 , 12934534 , 84074471 , 168148942
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
-168148941 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 168148942 can be divided by 32 positive divisors.
The sum of these divisors (counting 168148942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000001011011111111001110
3
Ternary
102201101211222121
4
Quaternary
22001123333032
5
Quinary
321021231232
6
Senary
24404003154
8
Octal
1201337716
10
Decimal
168148942
12
Duodecimal
483904ba
16
Hexadecimal
a05bfce
20
Vigesimal
2caic72
36
Base36
2s40jy
md5
32a892de428ddbbd3a7729f4a700cc3d
sha1
1e26bb02e787d78efd3f3558a3d68c34b31bfb69
sha256
1b76662dc7da9e40f2c81a55e920f23001340302e1bd004eee783de54b838367
sha512
ed55e47659a04d944e9b2d8a162e8df938f95c61690a1e8778b90386deb9c1335afb39f85de63ef72d697150c8ce01a1390dcf05202a156211b045f76f208bdd
ripemd-160
8f8d183b8d4e5329e2c65bada8a259292c59af22
Diameter
336297884
Circumference
1056510961.7922
Area
8.882560021838E+16
Volume
1.9914574265647E+25
Surface area
3.5530240087352E+17
Circumference
1056510961.7922
Perimeter
672595768
Area
28274066695719364
Diagonal
237798514.27509
Surface area
169644400174316184
Volume
4.7542544009226E+24
Space diagonal
291242510.78295
Perimeter
504446826
Area
1.2243030013394E+16
Altitude
145621255.39148
Surface area
1.2243030013394E+16
Volume
5.602942543964E+23
Height
79266171.425029