168673986 is an even 9-digits composite number following 168673985
and preceding 168673987 . In scientific notation, it is written as 1.68673986 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 51899616 positive integers (up to 168673986) that are relatively prime to 168673986.
168673986 has 16 divisors, whose sum is 302748600
The reverse of 168673986 is 689376861
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred sixty-eight million six hundred seventy-three thousand nine hundred eighty-six
Scientific notation
1.68673986 × 10^8
Engineering notation
1.68673986 × 10^6
Prime Factorization
2 × 9 × 13 × 720829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168673986
Product of the distinct prime numbers
The prime factorization of 168673986 is 2 × 9 × 13 × 720829.
Since it has a total of 4 prime factors.
5 , 2 , 11 , 81 , 337 , 718 , 4029 , 912 , 97342 , 65848 , 616915 , 79961 , 4207562 , 7673055 , 38246812 , 15157900 , 993096712 , 480686279 , 1515090135 , 3285855172
n×2
337347972
n×3
506021958
n×4
674695944
n×5
843369930
n÷2
84336993
n÷3
56224662
n÷3
42168496.5
n÷5
33734797.2
n2
28450913553128196
n3
4.7989289943476E+24
n4
8.0945448200757E+32
n5
1.3653391396578E+41
2 √n
12987.454946986
3 √n
552.52173812084
4 √n
113.96251553465
5 √n
44.198712804073
1 , 2 , 9 , 13 , 18 , 26 , 117 , 234 , 720829 , 1441658 , 6487461 , 9370777 , 12974922 , 18741554 , 84336993 , 168673986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168673985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168673986 can be divided by 16 positive divisors.
The sum of these divisors (counting 168673986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011011100001011000010
3
Ternary
102202101112012200
4
Quaternary
22003130023002
5
Quinary
321140031421
6
Senary
24423134030
8
Octal
1203341302
10
Decimal
168673986
12
Duodecimal
485a4316
16
Hexadecimal
a0dc2c2
20
Vigesimal
2ce44j6
36
Base36
2sf9oi
md5
ddda8138d8cb59e7a67040b22fa4b82a
sha1
ef75674fe7a4dc254968773615067c97b6480853
sha256
25396d566362c211a000272d274b9a7975341c7c13af5e7d4831f2bc3de86df4
sha512
53b721af4f55c09e2411d684562beedf31a02294f95f8147f6f3b7f8e8bb08ce992deb1157775adb22ccc92b5dc0ea8d28865197102ece56e630e610a9202447
ripemd-160
43cc12775906d3752b36ed73fb0f9d064bd6a017
Diameter
337347972
Circumference
1059809910.5386
Area
8.9381181006426E+16
Volume
2.0101706764988E+25
Surface area
3.575247240257E+17
Circumference
1059809910.5386
Perimeter
674695944
Area
28450913553128196
Diagonal
238541038.62073
Surface area
170705481318769176
Volume
4.7989289943476E+24
Space diagonal
292151913.66716
Perimeter
506021958
Area
1.2319606948942E+16
Altitude
146075956.83358
Surface area
1.2319606948942E+16
Volume
5.6555920572265E+23
Height
79513679.540243