168889742 is an even 9-digits composite number following 168889741
and preceding 168889743 . In scientific notation, it is written as 1.68889742 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors.
There are 69405120 positive integers (up to 168889742) that are relatively prime to 168889742.
168889742 has 32 divisors, whose sum is 301674240
The reverse of 168889742 is 247988861
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred sixty-eight million eight hundred eighty-nine thousand seven hundred forty-two
Scientific notation
1.68889742 × 10^8
Engineering notation
1.68889742 × 10^6
Prime Factorization
2 × 7 × 41 × 59 × 4987
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
168889742
Product of the distinct prime numbers
The prime factorization of 168889742 is 2 × 7 × 41 × 59 × 4987.
Since it has a total of 5 prime factors.
7 , 1 , 44 , 40 , 55 , 815 , 4490 , 3265 , 61835 , 42768 , 826205 , 478665 , 3436818 , 8415161 , 28284144 , 93415297 , 956399629 , 985396149 , 3655880566 , 123167850
n×2
337779484
n×3
506669226
n×4
675558968
n×5
844448710
n÷2
84444871
n÷3
56296580.666667
n÷3
42222435.5
n÷5
33777948.4
n2
28523744952826564
n3
4.8173679259567E+24
n4
8.136040261339E+32
n5
1.3740937406392E+41
2 √n
12995.758615795
3 √n
552.7572201706
4 √n
113.99894129243
5 √n
44.210014205388
1 , 2 , 7 , 14 , 41 , 59 , 82 , 118 , 287 , 413 , 574 , 826 , 2419 , 4838 , 4987 , 9974 , 16933 , 33866 , 34909 , 69818 , 204467 , 294233 , 408934 , 588466 , 1431269 , 2059631 , 2862538 , 4119262 , 12063553 , 24127106 , 84444871 , 168889742
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
-168889741
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 168889742 can be divided by 32 positive divisors.
The sum of these divisors (counting 168889742) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000100010000110110001110
3
Ternary
102202210111011122
4
Quaternary
22010100312032
5
Quinary
321213432432
6
Senary
24431520542
8
Octal
1204206616
10
Decimal
168889742
12
Duodecimal
48689152
16
Hexadecimal
a110d8e
20
Vigesimal
2cfb472
36
Base36
2sjw5q
md5
789cda563de8e0bd3a479ce64b192f47
sha1
e63b7beeede7b89f5fd47aa91049dd8e9d60affc
sha256
8eeea098af258a519345c91953cc0db8f4c6961b1ae9f77792408315d30fb02f
sha512
98dacfbc911b179ce6deb01511ca16b8e325cdc4714395a3e076d288eddf37ebfe8378002a9c70b198afc2abe6865bb125825a3d176487c0cb0b58877f5f38cc
ripemd-160
c779b37081694544a033542cb1fe664d17d3bc70
Diameter
337779484
Circumference
1061165545.4678
Area
8.9609987596669E+16
Volume
2.0178943581099E+25
Surface area
3.5843995038668E+17
Circumference
1061165545.4678
Perimeter
675558968
Area
28523744952826564
Diagonal
238846163.68209
Surface area
171142469716959384
Volume
4.8173679259567E+24
Space diagonal
292525614.0212
Perimeter
506669226
Area
1.2351143870108E+16
Altitude
146262807.0106
Surface area
1.2351143870108E+16
Volume
5.6773225465242E+23
Height
79615387.894031