168449430 is an even 9-digits composite number following 168449429
and preceding 168449431 . In scientific notation, it is written as 1.68449430 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 42275328 positive integers (up to 168449430) that are relatively prime to 168449430.
168449430 has 32 divisors, whose sum is 327356640
The reverse of 168449430 is 034944861
Previous prime number is 51
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-eight million four hundred forty-nine thousand four hundred thirty
Scientific notation
1.68449430 × 10^8
Engineering notation
1.68449430 × 10^6
Prime Factorization
2 × 5 × 17 × 51 × 19429
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
168449430
Product of the distinct prime numbers
The prime factorization of 168449430 is 2 × 5 × 17 × 51 × 19429.
Since it has a total of 5 prime factors.
6 , 7 , 18 , 46 , 778 , 150 , 9379 , 9515 , 96631 , 53217 , 435480 , 774324 , 1929554 , 6589244 , 98691139 , 65755133 , 519373506 , 977684785 , 8873339401 , 5140141385
n×2
336898860
n×3
505348290
n×4
673797720
n×5
842247150
n÷2
84224715
n÷3
56149810
n÷3
42112357.5
n÷5
33689886
n2
28375210467324900
n3
4.7797880293509E+24
n4
8.0515256906498E+32
n5
1.3562749132203E+41
2 √n
12978.806955957
3 √n
552.27643815045
4 √n
113.92456695532
5 √n
44.186938165994
1 , 2 , 5 , 10 , 17 , 34 , 51 , 85 , 102 , 170 , 255 , 510 , 867 , 1734 , 4335 , 8670 , 19429 , 38858 , 97145 , 194290 , 330293 , 660586 , 990879 , 1651465 , 1981758 , 3302930 , 4954395 , 9908790 , 16844943 , 33689886 , 84224715 , 168449430
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
-168449429
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 168449430 can be divided by 32 positive divisors.
The sum of these divisors (counting 168449430) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000010100101010110010110
3
Ternary
102201222010011210
4
Quaternary
22002211112112
5
Quinary
321110340210
6
Senary
24414242250
8
Octal
1202452626
10
Decimal
168449430
12
Duodecimal
484b6386
16
Hexadecimal
a0a5596
20
Vigesimal
2ccg3ba
36
Base36
2sageu
md5
226322b72d149925b626e6473a5806f2
sha1
19971bfd1629d0f93eee651fda4f183a0fd3d2b2
sha256
3eb240369fbc7225472872bc9d6cd50dcfd54b69e5e0be282974e425420cc9b2
sha512
34da24ff379c9b16baedf1a825b42f70df32d12a32f510f6e308047390c99388fe136385ad6f859acf34e234d3e727d247d77735c50edbdc25358ae097439028
ripemd-160
94ed1a196cf18e91d85762c362c5aaaa62044956
Diameter
336898860
Circumference
1058398983.5788
Area
8.9143352748212E+16
Volume
2.00215292783E+25
Surface area
3.5657341099285E+17
Circumference
1058398983.5788
Perimeter
673797720
Area
28375210467324900
Diagonal
238223468.48002
Surface area
170251262803949400
Volume
4.7797880293509E+24
Space diagonal
291762971.26602
Perimeter
505348290
Area
1.2286826551217E+16
Altitude
145881485.63301
Surface area
1.2286826551217E+16
Volume
5.6330342136472E+23
Height
79407822.826672