649968212 is an even 9-digits composite number following 649968211
and preceding 649968213 . In scientific notation, it is written as 6.49968212 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 324984104 positive integers (up to 649968212) that are relatively prime to 649968212.
649968212 has 6 divisors, whose sum is 1137444378
The reverse of 649968212 is 212869946
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred forty-nine million nine hundred sixty-eight thousand two hundred twelve
Scientific notation
6.49968212 × 10^8
Engineering notation
6.49968212 × 10^6
Prime Factorization
2 × 2 × 162492053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
324984106
Product of the distinct prime numbers
The prime factorization of 649968212 is 2 × 2 × 162492053.
Since it has a total of 3 prime factors.
6 , 10 , 16 , 54 , 842 , 655 , 2602 , 838 , 88418 , 30235 , 325938 , 297466 , 4565044 , 2376117 , 91536825 , 48025965 , 870549739 , 686430645 , 4749474913 , 4558910863
n×2
1299936424
n×3
1949904636
n×4
2599872848
n×5
3249841060
n÷2
324984106
n÷3
216656070.66667
n÷3
162492053
n÷5
129993642.4
n2
422458676610476944
n3
2.745847106804E+26
n4
1.7847133344348E+35
n5
1.1600069349151E+44
2 √n
25494.474146371
3 √n
866.22498408061
4 √n
159.66989117041
5 √n
57.886650866165
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
-649968211
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 649968212 can be divided by 6 positive divisors.
The sum of these divisors (counting 649968212) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110101111011011101001010100
3
Ternary
1200022000210202202
4
Quaternary
212233123221110
5
Quinary
2312342440322
6
Senary
144255024032
8
Octal
4657335124
10
Decimal
649968212
12
Duodecimal
16180b018
16
Hexadecimal
26bdba54
20
Vigesimal
a3260ac
36
Base36
aqz2ok
md5
08852f1a1eddf8fd31dba4b32075e66c
sha1
bee6d478c02cc399d6dc1d8dcecfbb30a4572f4f
sha256
7a4b6a6dd85f5db298baf04c80798ee81b5dfc6ac12356570b14ba8b7a16f0db
sha512
f4aee0eeefd4465bdb93cc5f2166c4b0638eb6a1edf49c71611ea9e7dd6b0f5abd8a2e2090df5eccc71e9111d148437f7cc0409efee6ce485482200d4f3fbb41
ripemd-160
89dc1745e3600d00ec013f6943b2a3f62bca0dce
Diameter
1299936424
Circumference
4083870719.7722
Area
1.3271930748847E+18
Volume
1.1501777464822E+27
Surface area
5.308772299539E+18
Circumference
4083870719.7722
Perimeter
2599872848
Area
422458676610476944
Diagonal
919193860.52179
Surface area
2534752059662861664
Volume
2.745847106804E+26
Space diagonal
1125777966.4887
Perimeter
1949904636
Area
1.8292997299691E+17
Altitude
562888983.24435
Surface area
1.8292997299691E+17
Volume
3.2360118488709E+25
Height
306397953.50726