649941372 is an even 9-digits composite number following 649941371
and preceding 649941373 . In scientific notation, it is written as 6.49941372 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 216647112 positive integers (up to 649941372) that are relatively prime to 649941372.
649941372 has 18 divisors, whose sum is 1642907448
The reverse of 649941372 is 273149946
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred forty-nine million nine hundred forty-one thousand three hundred seventy-two
Scientific notation
6.49941372 × 10^8
Engineering notation
6.49941372 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 18053927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
108323562
Product of the distinct prime numbers
The prime factorization of 649941372 is 2 × 2 × 3 × 3 × 18053927.
Since it has a total of 5 prime factors.
5 , 10 , 25 , 66 , 446 , 379 , 8639 , 6912 , 23411 , 24983 , 777007 , 123988 , 4371597 , 5787537 , 75470773 , 30429682 , 4685386 , 411873575 , 8516304757 , 2207892613
n×2
1299882744
n×3
1949824116
n×4
2599765488
n×5
3249706860
n÷2
324970686
n÷3
216647124
n÷3
162485343
n÷5
129988274.4
n2
422423787037242384
n3
2.7455069571242E+26
n4
1.7844185585489E+35
n5
1.1597674461655E+44
2 √n
25493.947752359
3 √n
866.21306052385
4 √n
159.6682427797
5 √n
57.886172780208
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 18053927 , 36107854 , 54161781 , 72215708 , 108323562 , 162485343 , 216647124 , 324970686 , 649941372
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-649941371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 649941372 can be divided by 18 positive divisors.
The sum of these divisors (counting 649941372) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100110101111010101000101111100
3
Ternary
1200021222102221200
4
Quaternary
212233111011330
5
Quinary
2312341110442
6
Senary
144254255500
8
Octal
4657250574
10
Decimal
649941372
12
Duodecimal
1617b7590
16
Hexadecimal
26bd517c
20
Vigesimal
a322d8c
36
Base36
aqyhz0
md5
a2f662db57b0071670fd7e85c6c480b7
sha1
cda61235ae5953760f64530461e027329b632875
sha256
e5da46687048ec82b581ab45c19fe755856cbd678394209c8dd4fe63a79de602
sha512
5def5409ea843249ac2f9c2e4b3c8c4cbf20f3d823eeb52fa7b919199b3aee272b0c36f25e5f8a2d94843cebe1646831a0e073a616c2f741d3a129582f4eeead
ripemd-160
ee7aee6a95dd44e21dbf679ec0b9091d53f49bab
Diameter
1299882744
Circumference
4083702079.0785
Area
1.3270834660578E+18
Volume
1.1500352649175E+27
Surface area
5.3083338642311E+18
Circumference
4083702079.0785
Perimeter
2599765488
Area
422423787037242384
Diagonal
919155903.02978
Surface area
2534542722223454304
Volume
2.7455069571242E+26
Space diagonal
1125731478.245
Perimeter
1949824116
Area
1.8291486536854E+17
Altitude
562865739.12251
Surface area
1.8291486536854E+17
Volume
3.235610978629E+25
Height
306385301.00993