168138295 is an odd 9-digits composite number following 168138294
and preceding 168138296 . In scientific notation, it is written as 1.68138295 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 122411520 positive integers (up to 168138295) that are relatively prime to 168138295.
168138295 has 16 divisors, whose sum is 220352832
The reverse of 168138295 is 592831861
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-eight million one hundred thirty-eight thousand two hundred ninety-five
Scientific notation
1.68138295 × 10^8
Engineering notation
1.68138295 × 10^6
Prime Factorization
5 × 13 × 71 × 36433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168138295
Product of the distinct prime numbers
The prime factorization of 168138295 is 5 × 13 × 71 × 36433.
Since it has a total of 4 prime factors.
3 , 3 , 59 , 91 , 969 , 796 , 8052 , 9054 , 57209 , 36831 , 455120 , 38107 , 503766 , 6406512 , 48817285 , 81871145 , 706661965 , 210192409 , 8857914099 , 4605958494
n×2
336276590
n×3
504414885
n×4
672553180
n×5
840691475
n÷2
84069147.5
n÷3
56046098.333333
n÷3
42034573.75
n÷5
33627659
n2
28270486245507025
n3
4.7533513561405E+24
n4
7.992203925574E+32
n5
1.3437955413383E+41
2 √n
12966.815144823
3 √n
551.93620066223
4 √n
113.87192430456
5 √n
44.170602970717
1 , 5 , 13 , 65 , 71 , 355 , 923 , 4615 , 36433 , 182165 , 473629 , 2368145 , 2586743 , 12933715 , 33627659 , 168138295
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168138294
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168138295 can be divided by 16 positive divisors.
The sum of these divisors (counting 168138295) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001011001011000110111
3
Ternary
102201101022101021
4
Quaternary
22001121120313
5
Quinary
321020411140
6
Senary
24403442011
8
Octal
1201313067
10
Decimal
168138295
12
Duodecimal
48386307
16
Hexadecimal
a059637
20
Vigesimal
2cah5ef
36
Base36
2s3sc7
md5
64714daae34222253a9ae80e24cba748
sha1
73df23027f0b1162e8a4e3797b26c139cd8e1d7f
sha256
6f5cf0e1aa58327616ad27bde88b77b19c552b88cd5920529fc02a7be0a486ba
sha512
c926672fc128434228c40134413a31dc799c0dd49011d7125be75b992f634db2651ad13a13b9728e04e1d79bd223025b29325df1178f9b79ce85907ea906426c
ripemd-160
a25c21af0bfdac009763094e89c6388ee761c360
Diameter
336276590
Circumference
1056444064.7182
Area
8.8814351902296E+16
Volume
1.9910791600509E+25
Surface area
3.5525740760918E+17
Circumference
1056444064.7182
Perimeter
672553180
Area
28270486245507025
Diagonal
237783457.14329
Surface area
169622917473042150
Volume
4.7533513561405E+24
Space diagonal
291224069.638
Perimeter
504414885
Area
1.2241479632974E+16
Altitude
145612034.819
Surface area
1.2241479632974E+16
Volume
5.601878295482E+23
Height
79261152.381096