168642212 is an even 9-digits composite number following 168642211
and preceding 168642213 . In scientific notation, it is written as 1.68642212 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 84321104 positive integers (up to 168642212) that are relatively prime to 168642212.
168642212 has 6 divisors, whose sum is 295123878
The reverse of 168642212 is 212246861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-eight million six hundred forty-two thousand two hundred twelve
Scientific notation
1.68642212 × 10^8
Engineering notation
1.68642212 × 10^6
Prime Factorization
2 × 2 × 42160553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84321106
Product of the distinct prime numbers
The prime factorization of 168642212 is 2 × 2 × 42160553.
Since it has a total of 3 prime factors.
6 , 8 , 63 , 93 , 742 , 893 , 5570 , 5480 , 60723 , 99381 , 639798 , 976536 , 8346022 , 1532608 , 10951119 , 63623490 , 496162279 , 527702885 , 9678888318 , 5492687294
n×2
337284424
n×3
505926636
n×4
674568848
n×5
843211060
n÷2
84321106
n÷3
56214070.666667
n÷3
42160553
n÷5
33728442.4
n2
28440195668252944
n3
4.796217507207E+24
n4
8.0884472964851E+32
n5
1.3640536437247E+41
2 √n
12986.231632002
3 √n
552.48704213995
4 √n
113.95714822687
5 √n
44.197047490096
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
-168642211
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 168642212 can be divided by 6 positive divisors.
The sum of these divisors (counting 168642212) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000011010100011010100100
3
Ternary
102202022220121212
4
Quaternary
22003110122210
5
Quinary
321133022322
6
Senary
24422330552
8
Octal
1203243244
10
Decimal
168642212
12
Duodecimal
48589a58
16
Hexadecimal
a0d46a4
20
Vigesimal
2ce05ac
36
Base36
2sel5w
md5
e727a529ca053ab9a52a71e865ef8a3b
sha1
c43775d9af69ce437344459140088a994b0127c7
sha256
bb35af4395d549517c1e36c1f3f9be7b49e277ef4a30773a9a254489759fd602
sha512
703242b968d8a271d181b50971f945305748f69fdbf1473a3d346118f25e606b6c1be15864580820cbfd0669b04dee3da4af4b09900934f8bfab650afe87c998
ripemd-160
fc915c5720c7600835402aa10a11e51829da4dfc
Diameter
337284424
Circumference
1059610268.6087
Area
8.934750977804E+16
Volume
2.0090348914214E+25
Surface area
3.5739003911216E+17
Circumference
1059610268.6087
Perimeter
674568848
Area
28440195668252944
Diagonal
238496103.399
Surface area
170641174009517664
Volume
4.796217507207E+24
Space diagonal
292096879.4848
Perimeter
505926636
Area
1.2314965968654E+16
Altitude
146048439.7424
Surface area
1.2314965968654E+16
Volume
5.6523965389862E+23
Height
79498701.133