168889420 is an even 9-digits composite number following 168889419
and preceding 168889421 . In scientific notation, it is written as 1.68889420 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 57904896 positive integers (up to 168889420) that are relatively prime to 168889420.
168889420 has 24 divisors, whose sum is 405334944
The reverse of 168889420 is 024988861
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred sixty-eight million eight hundred eighty-nine thousand four hundred twenty
Scientific notation
1.68889420 × 10^8
Engineering notation
1.68889420 × 10^6
Prime Factorization
2 × 2 × 7 × 5 × 1206353
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
84444710 Product of the distinct prime numbers
The prime factorization of 168889420 is 2 × 2 × 7 × 5 × 1206353.
Since it has a total of 5 prime factors.
6 , 10 , 67 , 78 , 740 , 276 , 4776 , 5936 , 20574 , 67276 , 300901 , 752668 , 2836009 , 6777923 , 83269236 , 75665131 , 379182443 , 90124595 , 2147631844 , 5666666780
n×2
337778840
n×3
506668260
n×4
675557680
n×5
844447100
n÷2
84444710
n÷3
56296473.333333
n÷3
42222355
n÷5
33777884
n2
28523636187936400
n3
4.8173403720716E+24
n4
8.1359782138176E+32
n5
1.3740806416643E+41
2 √n12995.746227131
3 √n552.7568688804
4 √n113.99888695567
5 √n44.209997347484
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 1206353 , 2412706 , 4825412 , 6031765 , 8444471 , 12063530 , 16888942 , 24127060 , 33777884 , 42222355 , 84444710 , 168889420
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
-168889419 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 168889420 can be divided by 24 positive divisors.
The sum of these divisors (counting 168889420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100010000110001001100
3
Ternary
102202210110201201
4
Quaternary
22010100301030
5
Quinary
321213430140
6
Senary
24431515244
8
Octal
1204206114
10
Decimal
168889420
12
Duodecimal
48688b24
16
Hexadecimal
a110c4c
20
Vigesimal
2cfb3b0
36
Base36
2sjvws
md5
14f5b50a2ae2e2ad3b3a18778ae70cbb
sha1
2bea367ff5eeb9a624c37460ab6bbe5c6f398d64
sha256
4feef581a904b6f0b5e5b47ff4e627bbc20f80d4128836fec22a4b0d292626b1
sha512
ef3838ea8cf323781b98b03cabfbd09dc6743f915cfdff3b3a29958544c6f55ef8078b2ea6f2756aff7cd19ba0f24a2233c4123c622d7fae80ef92daeb431ea9
ripemd-160
38fbea427af09e81274514dc9d8d0351cd0567bf
Diameter
337778840
Circumference
1061163522.2821
Area
8.9609645901689E+16
Volume
2.0178828163655E+25
Surface area
3.5843858360676E+17
Circumference
1061163522.2821
Perimeter
675557680
Area
28523636187936400
Diagonal
238845708.30533
Surface area
171141817127618400
Volume
4.8173403720716E+24
Space diagonal
292525056.30084
Perimeter
506668260
Area
1.2351096773529E+16
Altitude
146262528.15042
Surface area
1.2351096773529E+16
Volume
5.6772900739592E+23
Height
79615236.101775