168439220 is an even 9-digits composite number following 168439219
and preceding 168439221 . In scientific notation, it is written as 1.68439220 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 67375680 positive integers (up to 168439220) that are relatively prime to 168439220.
168439220 has 12 divisors, whose sum is 353722404
The reverse of 168439220 is 022934861
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-eight million four hundred thirty-nine thousand two hundred twenty
Scientific notation
1.68439220 × 10^8
Engineering notation
1.68439220 × 10^6
Prime Factorization
2 × 2 × 5 × 8421961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84219610
Product of the distinct prime numbers
The prime factorization of 168439220 is 2 × 2 × 5 × 8421961.
Since it has a total of 4 prime factors.
9 , 2 , 41 , 86 , 478 , 354 , 3738 , 4864 , 68516 , 39872 , 733392 , 55913 , 491180 , 961183 , 3301076 , 93101528 , 464234390 , 888764906 , 8381098742 , 3401006539
n×2
336878440
n×3
505317660
n×4
673756880
n×5
842196100
n÷2
84219610
n÷3
56146406.666667
n÷3
42109805
n÷5
33687844
n2
28371770834208400
n3
4.7789189493328E+24
n4
8.0495738026884E+32
n5
1.3558639326573E+41
2 √n
12978.413616463
3 √n
552.26527979398
4 √n
113.92284062673
5 √n
44.18640250425
1 , 2 , 4 , 5 , 10 , 20 , 8421961 , 16843922 , 33687844 , 42109805 , 84219610 , 168439220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168439219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168439220 can be divided by 12 positive divisors.
The sum of these divisors (counting 168439220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000010100010110110110100
3
Ternary
102201221121011122
4
Quaternary
22002202312310
5
Quinary
321110023340
6
Senary
24414123112
8
Octal
1202426664
10
Decimal
168439220
12
Duodecimal
484b0498
16
Hexadecimal
a0a2db4
20
Vigesimal
2ccei10
36
Base36
2sa8j8
md5
52b7456f6b9e2f0d46aacc714438fdc0
sha1
4f23d0a0347c897497ad214e0b1f9fb857ba8636
sha256
ee7f1e798de6b828f3c609cb11c2dafd06f469047d5c6bdc117545a62d260788
sha512
7865353341143c28e1098fe1a36ab91a407091ae7b17612979d009be737fa14a493100ce436630e5cb10ec9ff31f43a204ea264f5857be1579ce6cda813b110c
ripemd-160
d976b017581e3d3598e019239ed382c9f6b23c88
Diameter
336878440
Circumference
1058334832.2568
Area
8.9132546822082E+16
Volume
2.0017888884433E+25
Surface area
3.5653018728833E+17
Circumference
1058334832.2568
Perimeter
673756880
Area
28371770834208400
Diagonal
238209029.35955
Surface area
170230625005250400
Volume
4.7789189493328E+24
Space diagonal
291745287.02727
Perimeter
505317660
Area
1.2285337146387E+16
Altitude
145872643.51364
Surface area
1.2285337146387E+16
Volume
5.6320099930235E+23
Height
79403009.786515