649208049 is an odd 9-digits composite number following 649208048
and preceding 649208050 . In scientific notation, it is written as 6.49208049 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 368484480 positive integers (up to 649208049) that are relatively prime to 649208049.
649208049 has 16 divisors, whose sum is 995913600
The reverse of 649208049 is 940802946
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred forty-nine million two hundred eight thousand forty-nine
Scientific notation
6.49208049 × 10^8
Engineering notation
6.49208049 × 10^6
Prime Factorization
3 × 7 × 149 × 207481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
649208049
Product of the distinct prime numbers
The prime factorization of 649208049 is 3 × 7 × 149 × 207481.
Since it has a total of 4 prime factors.
8 , 3 , 53 , 72 , 985 , 50 , 3443 , 9110 , 38900 , 97100 , 524080 , 397626 , 6306784 , 8424089 , 73739248 , 73968062 , 380052807 , 674351642 , 8796708040 , 7759762090
n×2
1298416098
n×3
1947624147
n×4
2596832196
n×5
3246040245
n÷2
324604024.5
n÷3
216402683
n÷3
162302012.25
n÷5
129841609.8
n2
421471090886386401
n3
2.7362242462425E+26
n4
1.7763788045296E+35
n5
1.1532394179736E+44
2 √n
25479.561397324
3 √n
865.88715778888
4 √n
159.62318565084
5 √n
57.873104391353
1 , 3 , 7 , 21 , 149 , 447 , 1043 , 3129 , 207481 , 622443 , 1452367 , 4357101 , 30914669 , 92744007 , 216402683 , 649208049
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-649208048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 649208049 can be divided by 16 positive divisors.
The sum of these divisors (counting 649208049) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101100100010000011110001
3
Ternary
1200020121012000120
4
Quaternary
212230202003301
5
Quinary
2312144124144
6
Senary
144230440453
8
Octal
4654420361
10
Decimal
649208049
12
Duodecimal
161503129
16
Hexadecimal
26b220f1
20
Vigesimal
a2hb029
36
Base36
aqis4x
md5
5dbf126c0a2a7821055244e5e666f104
sha1
29b1c074ef1af26e26fc06baa3f12b9e1516186e
sha256
e67df387d1a9ae6d71b9fc13ce64e5bcce751a11c88e7df4f798167b351852ae
sha512
8a0031efd02c797088ca174e20a4f238d6b6ba33812b633a17590e3fda5a34a56686b149800c3c96a7e0182e382f763475642ed643ebb4a273820b40960eb126
ripemd-160
01e5685013d3a72938562e65fce85395c7a711ba
Diameter
1298416098
Circumference
4079094474.7795
Area
1.3240904828291E+18
Volume
1.146146932076E+27
Surface area
5.2963619313166E+18
Circumference
4079094474.7795
Perimeter
2596832196
Area
421471090886386401
Diagonal
918118827.69758
Surface area
2528826545318318406
Volume
2.7362242462425E+26
Space diagonal
1124461325.5507
Perimeter
1947624147
Area
1.8250233583418E+17
Altitude
562230662.77533
Surface area
1.8250233583418E+17
Volume
3.2246711989419E+25
Height
306039609.23253