168102938 is an even 9-digits composite number following 168102937
and preceding 168102939 . In scientific notation, it is written as 1.68102938 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 83992860 positive integers (up to 168102938) that are relatively prime to 168102938.
168102938 has 8 divisors, whose sum is 252330240
The reverse of 168102938 is 839201861
Previous prime number is 1471
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-eight million one hundred two thousand nine hundred thirty-eight
Scientific notation
1.68102938 × 10^8
Engineering notation
1.68102938 × 10^6
Prime Factorization
2 × 1471 × 57139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168102938
Product of the distinct prime numbers
The prime factorization of 168102938 is 2 × 1471 × 57139.
Since it has a total of 3 prime factors.
7 , 9 , 38 , 80 , 312 , 871 , 3117 , 4807 , 48626 , 90434 , 196598 , 329513 , 145116 , 7288960 , 63929751 , 5850202 , 527693952 , 282608578 , 8122731410 , 1677304714
n×2
336205876
n×3
504308814
n×4
672411752
n×5
840514690
n÷2
84051469
n÷3
56034312.666667
n÷3
42025734.5
n÷5
33620587.6
n2
28258597764231844
n3
4.7503533079276E+24
n4
7.9854834760065E+32
n5
1.3423832336671E+41
2 √n
12965.45170829
3 √n
551.89750993981
4 √n
113.86593743649
5 √n
44.16874512936
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168102937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168102938 can be divided by 8 positive divisors.
The sum of these divisors (counting 168102938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001010000110000011010
3
Ternary
102201022111212202
4
Quaternary
22001100300122
5
Quinary
321013243223
6
Senary
24403010202
8
Octal
1201206032
10
Decimal
168102938
12
Duodecimal
48369962
16
Hexadecimal
a050c1a
20
Vigesimal
2cach6i
36
Base36
2s3122
md5
58ce92d4698cb0f9303a6cd8dfd31632
sha1
f6e57abf252de2eaa1d8026f4fdc4e128243b35b
sha256
6a1571c3039e8dca1956b947a4bfd962fec053a05e4f618b3e3478dd3b38c6aa
sha512
f9e1e27201c67eb9b9d8377275100851b3cb6628adf25423b13d64f2d1a652ddfc2da53784699bb0662aa38bc7bddf69b9cf0c82909b3892605b2df9293a9c12
ripemd-160
6c5ec79f24378b3e998ab1ef4e581445599b5876
Diameter
336205876
Circumference
1056221910.1353
Area
8.877700313686E+16
Volume
1.9898233405522E+25
Surface area
3.5510801254744E+17
Circumference
1056221910.1353
Perimeter
672411752
Area
28258597764231844
Diagonal
237733454.79436
Surface area
169551586585391064
Volume
4.7503533079276E+24
Space diagonal
291162829.5176
Perimeter
504308814
Area
1.2236331769575E+16
Altitude
145581414.7588
Surface area
1.2236331769575E+16
Volume
5.5983450617793E+23
Height
79244484.931455