168493860 is an even 9-digits composite number following 168493859
and preceding 168493861 . In scientific notation, it is written as 1.68493860 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 42977088 positive integers (up to 168493860) that are relatively prime to 168493860.
168493860 has 24 divisors, whose sum is 355555200
The reverse of 168493860 is 068394861
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-eight million four hundred ninety-three thousand eight hundred sixty
Scientific notation
1.68493860 × 10^8
Engineering notation
1.68493860 × 10^6
Prime Factorization
2 × 2 × 207 × 5 × 40699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84246930
Product of the distinct prime numbers
The prime factorization of 168493860 is 2 × 2 × 207 × 5 × 40699.
Since it has a total of 5 prime factors.
10 , 5 , 30 , 91 , 420 , 787 , 4836 , 9729 , 63842 , 36831 , 709996 , 465126 , 4344064 , 5646016 , 31872116 , 81653203 , 610155358 , 560653077 , 2979940740 , 4278132996
n×2
336987720
n×3
505481580
n×4
673975440
n×5
842469300
n÷2
84246930
n÷3
56164620
n÷3
42123465
n÷5
33698772
n2
28390180857699600
n3
4.7835711588119E+24
n4
8.0600236913289E+32
n5
1.3580645034435E+41
2 √n
12980.518479629
3 √n
552.32498978426
4 √n
113.93207836088
5 √n
44.189268857844
1 , 2 , 4 , 5 , 10 , 20 , 207 , 414 , 828 , 1035 , 2070 , 4140 , 40699 , 81398 , 162796 , 203495 , 406990 , 813980 , 8424693 , 16849386 , 33698772 , 42123465 , 84246930 , 168493860
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168493859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168493860 can be divided by 24 positive divisors.
The sum of these divisors (counting 168493860) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010110000001100100100
3
Ternary
102202001101010100
4
Quaternary
22002300030210
5
Quinary
321113300420
6
Senary
24415224100
8
Octal
1202601444
10
Decimal
168493860
12
Duodecimal
48518030
16
Hexadecimal
a0b0324
20
Vigesimal
2cd1ed0
36
Base36
2sbep0
md5
e173c978c9d72665af8a3b523a397080
sha1
09aacc82811cf29e47d1c4e1b66362bdb0c6b2cd
sha256
f6ce841d1e89175ce669a69b9cd794fcd522d2247d596b658302266f72836590
sha512
dbe5a064b14d92f1f2b6beec55fddb6bfce64f5e1f85bfe73ab5aade31852f05fdf5f9403b18300f0a4ed561c51b3f41c7987bb4088f11371cd461aa4d25f6ae
ripemd-160
646ee86d117597d844d2660403efa76d03953abb
Diameter
336987720
Circumference
1058678145.502
Area
8.9190383616635E+16
Volume
2.003737601393E+25
Surface area
3.5676153446654E+17
Circumference
1058678145.502
Perimeter
673975440
Area
28390180857699600
Diagonal
238286301.98859
Surface area
170341085146197600
Volume
4.7835711588119E+24
Space diagonal
291839926.2834
Perimeter
505481580
Area
1.2293308920401E+16
Altitude
145919963.1417
Surface area
1.2293308920401E+16
Volume
5.6374926744738E+23
Height
79428767.329531