168990412 is an even 9-digits composite number following 168990411
and preceding 168990413 . In scientific notation, it is written as 1.68990412 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 84495204 positive integers (up to 168990412) that are relatively prime to 168990412.
168990412 has 6 divisors, whose sum is 295733228
The reverse of 168990412 is 214099861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred sixty-eight million nine hundred ninety thousand four hundred twelve
Scientific notation
1.68990412 × 10^8
Engineering notation
1.68990412 × 10^6
Prime Factorization
2 × 2 × 42247603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84495206
Product of the distinct prime numbers
The prime factorization of 168990412 is 2 × 2 × 42247603.
Since it has a total of 3 prime factors.
5 , 2 , 15 , 11 , 973 , 875 , 6008 , 5764 , 56627 , 24197 , 545070 , 200476 , 6979161 , 8210105 , 34829924 , 92475564 , 925656375 , 434559799 , 3872395396 , 9594475927
n×2
337980824
n×3
506971236
n×4
675961648
n×5
844952060
n÷2
84495206
n÷3
56330137.333333
n÷3
42247603
n÷5
33798082.4
n2
28557759347929744
n3
4.8259875180035E+24
n4
8.1554561897427E+32
n5
1.3781939015526E+41
2 √n
12999.631225539
3 √n
552.86702556997
4 √n
114.01592531545
5 √n
44.215283396169
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168990411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168990412 can be divided by 6 positive divisors.
The sum of these divisors (counting 168990412) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000100101001011011001100
3
Ternary
102202222121021011
4
Quaternary
22010221123030
5
Quinary
321230143122
6
Senary
24434015004
8
Octal
1204513314
10
Decimal
168990412
12
Duodecimal
48717464
16
Hexadecimal
a1296cc
20
Vigesimal
2cg3g0c
36
Base36
2sm1u4
md5
6a7255ba300ea8687bb1c56b470dd4ee
sha1
9baf8462163c0905d0f7a9b885e6a973a427b5f4
sha256
2603d4514e643852870e01f77035be06451ea8cd7d15e87c52b423b43f59ef14
sha512
8d1db0deff30fd287b23354c56b51586c3be172df09f2412f7ac6fe28026bc65768dbd554f7069177c9fc5c3353ba1164781211cb1de37d71ba43677f2f77680
ripemd-160
c70926fddf81ff4bd8fd6302580b626bb62e8e6c
Diameter
337980824
Circumference
1061798073.7326
Area
8.9716846970441E+16
Volume
2.0215049243834E+25
Surface area
3.5886738788177E+17
Circumference
1061798073.7326
Perimeter
675961648
Area
28557759347929744
Diagonal
238988532.56142
Surface area
171346556087578464
Volume
4.8259875180035E+24
Space diagonal
292699979.576
Perimeter
506971236
Area
1.2365872535235E+16
Altitude
146349989.788
Surface area
1.2365872535235E+16
Volume
5.6874808331698E+23
Height
79662844.187139