649969444 is an even 9-digits composite number following 649969443
and preceding 649969445 . In scientific notation, it is written as 6.49969444 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 324925344 positive integers (up to 649969444) that are relatively prime to 649969444.
649969444 has 12 divisors, whose sum is 1137654364
The reverse of 649969444 is 444969946
Previous prime number is 7237
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred forty-nine million nine hundred sixty-nine thousand four hundred forty-four
Scientific notation
6.49969444 × 10^8
Engineering notation
6.49969444 × 10^6
Prime Factorization
2 × 2 × 7237 × 22453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
324984722
Product of the distinct prime numbers
The prime factorization of 649969444 is 2 × 2 × 7237 × 22453.
Since it has a total of 4 prime factors.
3 , 7 , 67 , 88 , 818 , 528 , 9015 , 6820 , 33545 , 53362 , 972265 , 268966 , 5980058 , 7802778 , 87456384 , 8586218 , 572742576 , 92256255 , 6802325458 , 1967904141
n×2
1299938888
n×3
1949908332
n×4
2599877776
n×5
3249847220
n÷2
324984722
n÷3
216656481.33333
n÷3
162492361
n÷5
129993888.8
n2
422460278133669136
n3
2.7458627209063E+26
n4
1.7847268660078E+35
n5
1.1600179287909E+44
2 √n
25494.498308459
3 √n
866.22553138353
4 √n
159.66996683302
5 √n
57.886672810715
1 , 2 , 4 , 7237 , 14474 , 22453 , 28948 , 44906 , 89812 , 162492361 , 324984722 , 649969444
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
-649969443
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 649969444 can be divided by 12 positive divisors.
The sum of these divisors (counting 649969444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110101111011011111100100100
3
Ternary
1200022000212110101
4
Quaternary
212233123330210
5
Quinary
2312343010234
6
Senary
144255033444
8
Octal
4657337444
10
Decimal
649969444
12
Duodecimal
16180b884
16
Hexadecimal
26bdbf24
20
Vigesimal
a3263c4
36
Base36
aqz3ms
md5
800aca911a76ae94ed8be134a34dfd1e
sha1
ceb421ce5d53ec2a78db8906424f9045dac398cb
sha256
b95e39a4defb845fb958de9c2a8f6730f8b54e74a5611a176f8b53526e78d58d
sha512
e3e0a0c9d411054bf5f5bf815a8f2ce11b60ee0fc6014f9df7d6aba58247bf4fd06f7e045dd3d20630bb82f3586125b78c17729898f7f6fb68474722b208feb7
ripemd-160
7f72ebb2ebcad3a639f6773efeacd1f634ad3c37
Diameter
1299938888
Circumference
4083878460.6565
Area
1.3271981062182E+18
Volume
1.150184286902E+27
Surface area
5.3087924248729E+18
Circumference
4083878460.6565
Perimeter
2599877776
Area
422460278133669136
Diagonal
919195602.8329
Surface area
2534761668802014816
Volume
2.7458627209063E+26
Space diagonal
1125780100.3753
Perimeter
1949908332
Area
1.829306664768E+17
Altitude
562890050.18765
Surface area
1.829306664768E+17
Volume
3.2360302502669E+25
Height
306398534.27763