168439401 is an odd 9-digits composite number following 168439400
and preceding 168439402 . In scientific notation, it is written as 1.68439401 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 103148640 positive integers (up to 168439401) that are relatively prime to 168439401.
168439401 has 16 divisors, whose sum is 202536320
The reverse of 168439401 is 104934861
Previous prime number is 211
Is Prime? no Number parity odd Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred sixty-eight million four hundred thirty-nine thousand four hundred one
Scientific notation
1.68439401 × 10^8
Engineering notation
1.68439401 × 10^6
Prime Factorization
9 × 13 × 211 × 6823
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
168439401 Product of the distinct prime numbers
The prime factorization of 168439401 is 9 × 13 × 211 × 6823.
Since it has a total of 4 prime factors.
9 , 9 , 100 , 19 , 306 , 246 , 51 , 4782 , 76805 , 24628 , 167908 , 821293 , 2463116 , 5867339 , 80662777 , 26892853 , 607537735 , 578332686 , 5953251404 , 8839137432
n×2
336878802
n×3
505318203
n×4
673757604
n×5
842197005
n÷2
84219700.5
n÷3
56146467
n÷3
42109850.25
n÷5
33687880.2
n2
28371831809238801
n3
4.7789343552209E+24
n4
8.0496084021173E+32
n5
1.3558712175372E+41
2 √n12978.420589579
3 √n552.2654776101
4 √n113.92287123128
5 √n44.186412000537
1 , 9 , 13 , 117 , 211 , 1899 , 2743 , 6823 , 24687 , 61407 , 88699 , 798291 , 1439653 , 12956877 , 18715489 , 168439401
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
-168439400 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 168439401 can be divided by 16 positive divisors.
The sum of these divisors (counting 168439401) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010100010111001101001
3
Ternary
102201221121102100
4
Quaternary
22002202321221
5
Quinary
321110030101
6
Senary
24414124013
8
Octal
1202427151
10
Decimal
168439401
12
Duodecimal
484b0609
16
Hexadecimal
a0a2e69
20
Vigesimal
2cceia1
36
Base36
2sa8o9
md5
34eb056b868bbba144269afbcde833ac
sha1
f73e61d6116fe47c5b70ffd7ada15be7ba921091
sha256
f5f700da0eecb36e11029359345703cc433995599da1a7a45e16affb4e97fc95
sha512
4cc8c77cd066377ca6aad8e683f70b648b04232e4dbe421479b02267650e2aec5b11e7eb54e016ceda5bc43bfc7966c9719eb42616bc3a91ac64e819c9b136a3
ripemd-160
64673a3ed758128a5a3297386555394132d13f16
Diameter
336878802
Circumference
1058335969.5133
Area
8.913273838079E+16
Volume
2.0017953416467E+25
Surface area
3.5653095352316E+17
Circumference
1058335969.5133
Perimeter
673757604
Area
28371831809238801
Diagonal
238209285.3322
Surface area
170230990855432806
Volume
4.7789343552209E+24
Space diagonal
291745600.52847
Perimeter
505318203
Area
1.228536354935E+16
Altitude
145872800.26423
Surface area
1.228536354935E+16
Volume
5.6320281490368E+23
Height
79403095.110733