1949207321 is an odd 10-digits composite number following 1949207320
and preceding 1949207322 . In scientific notation, it is written as 1.949207321 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1846244880 positive integers (up to 1949207321) that are relatively prime to 1949207321.
1949207321 has 8 divisors, whose sum is 2052211200
The reverse of 1949207321 is 1237029491
Previous prime number is 8221
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion nine hundred forty-nine million two hundred seven thousand three hundred twenty-one
Scientific notation
1.949207321 × 10^9
Engineering notation
1.949207321 × 10^9
Prime Factorization
19 × 8221 × 12479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1949207321
Product of the distinct prime numbers
The prime factorization of 1949207321 is 19 × 8221 × 12479.
Since it has a total of 3 prime factors.
4 , 3 , 53 , 100 , 672 , 91 , 2129 , 2817 , 25765 , 98016 , 814624 , 268046 , 9641689 , 5490590 , 58119597 , 88153165 , 255086038 , 125064229 , 3397316775 , 9777231211
n×2
3898414642
n×3
5847621963
n×4
7796829284
n×5
9746036605
n÷2
974603660.5
n÷3
649735773.66667
n÷3
487301830.25
n÷5
389841464.2
n2
3799409180239997041
n3
7.4058361895984E+27
n4
1.4435510118892E+37
n5
2.8137802006114E+46
2 √n
44149.828097061
3 √n
1249.1636690452
4 √n
210.11860483322
5 √n
72.106033629069
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1949207320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1949207321 can be divided by 8 positive divisors.
The sum of these divisors (counting 1949207321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100001011101000101100011001
3
Ternary
12000211202222202202
4
Quaternary
1310023220230121
5
Quinary
12442444113241
6
Senary
521230135545
8
Octal
16413505431
10
Decimal
1949207321
12
Duodecimal
4649515b5
16
Hexadecimal
742e8b19
20
Vigesimal
1a92ai61
36
Base36
w8i9zt
md5
f4b8a7698df4d544d620a4f9a35abc26
sha1
b334999ddfa238ce55b12ae01ec0bee484f36d78
sha256
d4a1b24a36d7e9f484aed0b98b555227c4764779a8849b0e1e3bdae387837f8a
sha512
08d19f2baa8274130afc0d9a5188d8a987d88b66ba59e5ff77c561c8fb50d62468c34cb2415f701df6268f21a684c7fd11bb4d5c0c41b29b45c21493cd699d10
ripemd-160
0ba7f1253963d6a8af14bf273b64201918b50ca9
Diameter
3898414642
Circumference
12247230799.954
Area
1.1936195968624E+19
Volume
3.1021494089242E+28
Surface area
4.7744783874494E+19
Circumference
12247230799.954
Perimeter
7796829284
Area
3799409180239997041
Diagonal
2756595429.2351
Surface area
2.279645508144E+19
Volume
7.4058361895984E+27
Space diagonal
3376126114.4572
Perimeter
5847621963
Area
1.6451924347298E+18
Altitude
1688063057.2286
Surface area
1.6451924347298E+18
Volume
8.7278616500363E+26
Height
918865143.07838