168682768 is an even 9-digits composite number following 168682767
and preceding 168682769 . In scientific notation, it is written as 1.68682768 × 10^8.
The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors.
There are 83393024 positive integers (up to 168682768) that are relatively prime to 168682768.
168682768 has 20 divisors, whose sum is 330497820
The reverse of 168682768 is 867286861
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred sixty-eight million six hundred eighty-two thousand seven hundred sixty-eight
Scientific notation
1.68682768 × 10^8
Engineering notation
1.68682768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 89 × 118457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21085346
Product of the distinct prime numbers
The prime factorization of 168682768 is 2 × 2 × 2 × 2 × 89 × 118457.
Since it has a total of 6 prime factors.
1 , 9 , 25 , 39 , 958 , 810 , 309 , 4289 , 74914 , 21226 , 827386 , 258711 , 7969055 , 2789790 , 85509200 , 72545807 , 232394600 , 116815203 , 1512762994 , 7342292847
n×2
337365536
n×3
506048304
n×4
674731072
n×5
843413840
n÷2
84341384
n÷3
56227589.333333
n÷3
42170692
n÷5
33736553.6
n2
28453876220141824
n3
4.7996786011429E+24
n4
8.0962307195115E+32
n5
1.3656946081338E+41
2 √n
12987.79303808
3 √n
552.53132695709
4 √n
113.96399886841
5 √n
44.199173035104
1 , 2 , 4 , 8 , 16 , 89 , 178 , 356 , 712 , 1424 , 118457 , 236914 , 473828 , 947656 , 1895312 , 10542673 , 21085346 , 42170692 , 84341384 , 168682768
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168682767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168682768 can be divided by 20 positive divisors.
The sum of these divisors (counting 168682768) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000011011110010100010000
3
Ternary
102202101222020221
4
Quaternary
22003132110100
5
Quinary
321140322033
6
Senary
24423242424
8
Octal
1203362420
10
Decimal
168682768
12
Duodecimal
485a9414
16
Hexadecimal
a0de510
20
Vigesimal
2ce56i8
36
Base36
2sfggg
md5
b521b6825e139b7defa3266fddb87a3b
sha1
a10cb2e7047e91e5947e0d69d822e413857d6e84
sha256
30ecd157868884f86085d4e3eca2252eb2bcde8f5578317d0bfa4a6d2ca53e49
sha512
1e7544949786c6d3a22b19177b618800877e253cbcd91c0c3f17af4baab9ce67968ba1074bbfbfddc33548a53c2d8c4c9513aabbb5335ed1d8ebe2bf94d5a7a1
ripemd-160
3066652ef4502bb905e9881c1372dadde9a87bb0
Diameter
337365536
Circumference
1059865089.472
Area
8.9390488499351E+16
Volume
2.010484671059E+25
Surface area
3.575619539974E+17
Circumference
1059865089.472
Perimeter
674731072
Area
28453876220141824
Diagonal
238553458.24423
Surface area
170723257320850944
Volume
4.7996786011429E+24
Space diagonal
292167124.53735
Perimeter
506048304
Area
1.232088982139E+16
Altitude
146083562.26868
Surface area
1.232088982139E+16
Volume
5.6564754773068E+23
Height
79517819.414745