168889384 is an even 9-digits composite number following 168889383
and preceding 168889385 . In scientific notation, it is written as 1.68889384 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 8 positive divisors.
There are 84444688 positive integers (up to 168889384) that are relatively prime to 168889384.
168889384 has 8 divisors, whose sum is 316667610
The reverse of 168889384 is 483988861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred sixty-eight million eight hundred eighty-nine thousand three hundred eighty-four
Scientific notation
1.68889384 × 10^8
Engineering notation
1.68889384 × 10^6
Prime Factorization
2 × 2 × 2 × 21111173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42222346
Product of the distinct prime numbers
The prime factorization of 168889384 is 2 × 2 × 2 × 21111173.
Since it has a total of 4 prime factors.
3 , 9 , 74 , 81 , 262 , 231 , 1092 , 6517 , 4848 , 93354 , 593999 , 17881 , 6086474 , 114067 , 14331056 , 95901258 , 132895307 , 691285700 , 5930087440 , 9979259009
n×2
337778768
n×3
506668152
n×4
675557536
n×5
844446920
n÷2
84444692
n÷3
56296461.333333
n÷3
42222346
n÷5
33777876.8
n2
28523624027899456
n3
4.8173372915195E+24
n4
8.1359712768496E+32
n5
1.3740791771888E+41
2 √n
12995.744842063
3 √n
552.75682960569
4 √n
113.99888088075
5 √n
44.209995462748
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168889383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168889384 can be divided by 8 positive divisors.
The sum of these divisors (counting 168889384) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100010000110000101000
3
Ternary
102202210110200101
4
Quaternary
22010100300220
5
Quinary
321213430014
6
Senary
24431515144
8
Octal
1204206050
10
Decimal
168889384
12
Duodecimal
48688ab4
16
Hexadecimal
a110c28
20
Vigesimal
2cfb394
36
Base36
2sjvvs
md5
9d9eca22b2acec75f29afecb0345c09d
sha1
050f182e4e6847d621b3185aa5a1d189df51978b
sha256
1ea848a2ce0cfb9348ae9c69166768becbc8b4fbe6378f1bff894a4d511291dc
sha512
038ae46c89a5559d5458375fe34bba42a8647e4d17e0e1b10bca3ea66d8c86a12d9bb5ad238cb6bc43f7ada5b13f7d2d8a37f8113d8c02a710e66c6022effda7
ripemd-160
73acb643954757e5dde52160a1a44747a76bc9a2
Diameter
337778768
Circumference
1061163296.0874
Area
8.9609607699806E+16
Volume
2.0178815259869E+25
Surface area
3.5843843079922E+17
Circumference
1061163296.0874
Perimeter
675557536
Area
28523624027899456
Diagonal
238845657.39364
Surface area
171141744167396736
Volume
4.8173372915195E+24
Space diagonal
292524993.94701
Perimeter
506668152
Area
1.2351091508079E+16
Altitude
146262496.97351
Surface area
1.2351091508079E+16
Volume
5.6772864434938E+23
Height
79615219.131213