168245740 is an even 9-digits composite number following 168245739
and preceding 168245741 . In scientific notation, it is written as 1.68245740 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 62121408 positive integers (up to 168245740) that are relatively prime to 168245740.
168245740 has 24 divisors, whose sum is 380494800
The reverse of 168245740 is 047542861
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-eight million two hundred forty-five thousand seven hundred forty
Scientific notation
1.68245740 × 10^8
Engineering notation
1.68245740 × 10^6
Prime Factorization
2 × 2 × 5 × 13 × 647099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84122870
Product of the distinct prime numbers
The prime factorization of 168245740 is 2 × 2 × 5 × 13 × 647099.
Since it has a total of 5 prime factors.
10 , 1 , 50 , 22 , 423 , 562 , 2553 , 5819 , 18614 , 83350 , 338591 , 746495 , 712465 , 1670070 , 92795209 , 51044346 , 191615107 , 258454976 , 5498905761 , 2873940998
n×2
336491480
n×3
504737220
n×4
672982960
n×5
841228700
n÷2
84122870
n÷3
56081913.333333
n÷3
42061435
n÷5
33649148
n2
28306629028147600
n3
4.7624697477462E+24
n4
8.0126524693717E+32
n5
1.3480946440723E+41
2 √n
12970.957559101
3 √n
552.05374310455
4 √n
113.89011177052
5 √n
44.17624677458
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 647099 , 1294198 , 2588396 , 3235495 , 6470990 , 8412287 , 12941980 , 16824574 , 33649148 , 42061435 , 84122870 , 168245740
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
-168245739
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 168245740 can be divided by 24 positive divisors.
The sum of these divisors (counting 168245740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001110011100111101100
3
Ternary
102201120202202201
4
Quaternary
22001303213230
5
Quinary
321032330430
6
Senary
24410031244
8
Octal
1201634754
10
Decimal
168245740
12
Duodecimal
48418524
16
Hexadecimal
a0739ec
20
Vigesimal
2cbae70
36
Base36
2s638s
md5
5978655c00e74ba8718213dec36144ac
sha1
8e43545d0eab4af4403823c5c250e4c40aa30ac9
sha256
75792ec0dac63d334e2a67bd81409e55a9db07f7dd4c8398ab7737ad2cff3a7c
sha512
cb43346008df7cee90a5ecba52d292e5ca5304da7277e607ef5fddd5966b90544e3bef091ca0bc8ea438eaa0d43e97238c7cfe313e942fd98005e071003e67a7
ripemd-160
2579539b4cc443373a25a03b5a2e336814594fbe
Diameter
336491480
Circumference
1057119161.5636
Area
8.892789780272E+16
Volume
1.9948986629951E+25
Surface area
3.5571159121088E+17
Circumference
1057119161.5636
Perimeter
672982960
Area
28306629028147600
Diagonal
237935407.3195
Surface area
169839774168885600
Volume
4.7624697477462E+24
Space diagonal
291410169.83702
Perimeter
504737220
Area
1.2257129916939E+16
Altitude
145705084.91851
Surface area
1.2257129916939E+16
Volume
5.6126244230452E+23
Height
79311802.439833