168993406 is an even 9-digits composite number following 168993405
and preceding 168993407 . In scientific notation, it is written as 1.68993406 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 83851560 positive integers (up to 168993406) that are relatively prime to 168993406.
168993406 has 8 divisors, whose sum is 255425544
The reverse of 168993406 is 604399861
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-eight million nine hundred ninety-three thousand four hundred six
Scientific notation
1.68993406 × 10^8
Engineering notation
1.68993406 × 10^6
Prime Factorization
2 × 131 × 645013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168993406
Product of the distinct prime numbers
The prime factorization of 168993406 is 2 × 131 × 645013.
Since it has a total of 3 prime factors.
6 , 7 , 86 , 100 , 766 , 711 , 7787 , 6314 , 66575 , 31514 , 333794 , 379689 , 2116671 , 1523551 , 80757076 , 51629125 , 552493375 , 356347866 , 7858064428 , 5853283688
n×2
337986812
n×3
506980218
n×4
675973624
n×5
844967030
n÷2
84496703
n÷3
56331135.333333
n÷3
42248351.5
n÷5
33798681.2
n2
28558771271480836
n3
4.8262440283425E+24
n4
8.1560341653676E+32
n5
1.3783159930578E+41
2 √n
12999.746382141
3 √n
552.87029059564
4 √n
114.01643031661
5 √n
44.21544006733
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
-168993405
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 168993406 can be divided by 8 positive divisors.
The sum of these divisors (counting 168993406) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100101010001001111110
3
Ternary
102202222202101001
4
Quaternary
22010222021332
5
Quinary
321230242111
6
Senary
24434040514
8
Octal
1204521176
10
Decimal
168993406
12
Duodecimal
4871913a
16
Hexadecimal
a12a27e
20
Vigesimal
2cg43a6
36
Base36
2sm45a
md5
e997ae36c7284f8e99fe9ff8538358a6
sha1
4b44838dab65b01a68c0cc5d1dcbe6f009154642
sha256
125732c5ef28b3d0947104e7081a89450c3d86ae21a3c0f2b44dbb7ae743ed41
sha512
0a124647a70a27ea033f0ef15905ef5450d59fd1c83eabc1e601dd3e6ed647c39674ee70f03740d5a25636d41e3930027498c56ff991fdfb8a2dff94a409b922
ripemd-160
5c8de582211798b4af4026aba10b08b0c5e611f3
Diameter
337986812
Circumference
1061816885.5894
Area
8.9720026022035E+16
Volume
2.021612371183E+25
Surface area
3.5888010408814E+17
Circumference
1061816885.5894
Perimeter
675973624
Area
28558771271480836
Diagonal
238992766.71682
Surface area
171352627628885016
Volume
4.8262440283425E+24
Space diagonal
292705165.33612
Perimeter
506980218
Area
1.2366310710986E+16
Altitude
146352582.66806
Surface area
1.2366310710986E+16
Volume
5.6877831335034E+23
Height
79664255.572274