168889386 is an even 9-digits composite number following 168889385
and preceding 168889387 . In scientific notation, it is written as 1.68889386 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors.
There are 54648000 positive integers (up to 168889386) that are relatively prime to 168889386.
168889386 has 32 divisors, whose sum is 347712768
The reverse of 168889386 is 683988861
Previous prime number is 1013
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred sixty-eight million eight hundred eighty-nine thousand three hundred eighty-six
Scientific notation
1.68889386 × 10^8
Engineering notation
1.68889386 × 10^6
Prime Factorization
2 × 3 × 37 × 1013 × 751
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
168889386
Product of the distinct prime numbers
The prime factorization of 168889386 is 2 × 3 × 37 × 1013 × 751.
Since it has a total of 5 prime factors.
9 , 9 , 35 , 33 , 647 , 276 , 1892 , 3148 , 57641 , 38230 , 669281 , 887042 , 8093166 , 9887814 , 62129895 , 83687511 , 67508820 , 423263713 , 441380032 , 4834924361
n×2
337778772
n×3
506668158
n×4
675557544
n×5
844446930
n÷2
84444693
n÷3
56296462
n÷3
42222346.5
n÷5
33777877.2
n2
28523624703456996
n3
4.8173374626613E+24
n4
8.1359716622366E+32
n5
1.3740792585485E+41
2 √n
12995.744919011
3 √n
552.75683178761
4 √n
113.99888121824
5 √n
44.209995567456
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 751 , 1013 , 1502 , 2026 , 2253 , 3039 , 4506 , 6078 , 27787 , 37481 , 55574 , 74962 , 83361 , 112443 , 166722 , 224886 , 760763 , 1521526 , 2282289 , 4564578 , 28148231 , 56296462 , 84444693 , 168889386
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
-168889385
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 168889386 can be divided by 32 positive divisors.
The sum of these divisors (counting 168889386) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000100010000110000101010
3
Ternary
102202210110200110
4
Quaternary
22010100300222
5
Quinary
321213430021
6
Senary
24431515150
8
Octal
1204206052
10
Decimal
168889386
12
Duodecimal
48688ab6
16
Hexadecimal
a110c2a
20
Vigesimal
2cfb396
36
Base36
2sjvvu
md5
6fb16a79eb0d7712b3906d0b8f235033
sha1
fea35e98124b0844b0d4eb23eaf440983bc86b1c
sha256
449fa985e7c5a04b7d40eb2508bbc59a0b817c6dae7a08926f4d7d9ff8649e54
sha512
0273f9108039a0908f56c59b5304fe00dd3a40cbf4a7a1033cd4f9cccd14a253c9824e2d3fff346fbdc6b872ed2518564ed524d00634dd4df289faf7d4fd5fbe
ripemd-160
41c2e952eff6cac88a491ff181a8835de6c1a40d
Diameter
337778772
Circumference
1061163308.6538
Area
8.9609609822133E+16
Volume
2.0178815976746E+25
Surface area
3.5843843928853E+17
Circumference
1061163308.6538
Perimeter
675557544
Area
28523624703456996
Diagonal
238845660.22206
Surface area
171141748220741976
Volume
4.8173374626613E+24
Space diagonal
292524997.41111
Perimeter
506668158
Area
1.2351091800604E+16
Altitude
146262498.70556
Surface area
1.2351091800604E+16
Volume
5.6772866451863E+23
Height
79615220.074022