168245730 is an even 9-digits composite number following 168245729
and preceding 168245731 . In scientific notation, it is written as 1.68245730 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 44443680 positive integers (up to 168245730) that are relatively prime to 168245730.
168245730 has 32 divisors, whose sum is 339655680
The reverse of 168245730 is 037542861
Previous prime number is 107
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred sixty-eight million two hundred forty-five thousand seven hundred thirty
Scientific notation
1.68245730 × 10^8
Engineering notation
1.68245730 × 10^6
Prime Factorization
2 × 5 × 9 × 107 × 17471
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
168245730 Product of the distinct prime numbers
The prime factorization of 168245730 is 2 × 5 × 9 × 107 × 17471.
Since it has a total of 5 prime factors.
2 , 10 , 26 , 79 , 175 , 75 , 4708 , 100 , 17043 , 71450 , 545442 , 845646 , 3312277 , 1652073 , 9194979 , 43902715 , 958733791 , 864389170 , 2057294281 , 7432472516
n×2
336491460
n×3
504737190
n×4
672982920
n×5
841228650
n÷2
84122865
n÷3
56081910
n÷3
42061432.5
n÷5
33649146
n2
28306625663232900
n3
4.7624688985474E+24
n4
8.012650564384E+32
n5
1.3480942434397E+41
2 √n12970.957173624
3 √n552.0537321671
4 √n113.8901100782
5 √n44.17624624944
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 107 , 214 , 535 , 963 , 1070 , 1926 , 4815 , 9630 , 17471 , 34942 , 87355 , 157239 , 174710 , 314478 , 786195 , 1572390 , 1869397 , 3738794 , 9346985 , 16824573 , 18693970 , 33649146 , 84122865 , 168245730
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
-168245729 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 168245730 can be divided by 32 positive divisors.
The sum of these divisors (counting 168245730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000001110011100111100010
3
Ternary
102201120202202100
4
Quaternary
22001303213202
5
Quinary
321032330410
6
Senary
24410031230
8
Octal
1201634742
10
Decimal
168245730
12
Duodecimal
48418516
16
Hexadecimal
a0739e2
20
Vigesimal
2cbae6a
36
Base36
2s638i
md5
de68d14603fb4b638f3a4c2d22859b3e
sha1
97478605343c9f98f2c0def0ab2d710c8bcd4069
sha256
2fb3b28257e1f1ced4be4aa7fca210fcfc8d6c4fb924ae489bc88a593f4e6189
sha512
d5db51a6586e3c73487f7fc3e53dbcb2111cffe1092bff7ea21d95995126aaa74c1d1663c7e9bfb6db7eca6c27816ce26e455fa18c851cf00e5c30021607792c
ripemd-160
ce9d502797ea4cdc4a8f3584e6672ea6723d7281
Diameter
336491460
Circumference
1057119098.7317
Area
8.8927887231529E+16
Volume
1.9948983072835E+25
Surface area
3.5571154892612E+17
Circumference
1057119098.7317
Perimeter
672982920
Area
28306625663232900
Diagonal
237935393.17736
Surface area
169839753979397400
Volume
4.7624688985474E+24
Space diagonal
291410152.51652
Perimeter
504737190
Area
1.2257128459888E+16
Altitude
145705076.25826
Surface area
1.2257128459888E+16
Volume
5.6126234222548E+23
Height
79311797.725787