649947089 is an odd 9-digits composite number following 649947088
and preceding 649947090 . In scientific notation, it is written as 6.49947089 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 584232960 positive integers (up to 649947089) that are relatively prime to 649947089.
649947089 has 16 divisors, whose sum is 717033600
The reverse of 649947089 is 980749946
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred forty-nine million nine hundred forty-seven thousand eighty-nine
Scientific notation
6.49947089 × 10^8
Engineering notation
6.49947089 × 10^6
Prime Factorization
11 × 149 × 257 × 1543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
649947089
Product of the distinct prime numbers
The prime factorization of 649947089 is 11 × 149 × 257 × 1543.
Since it has a total of 4 prime factors.
9 , 2 , 54 , 71 , 513 , 434 , 1983 , 784 , 33657 , 89246 , 67227 , 543068 , 7239374 , 4553520 , 88049654 , 54589662 , 851391926 , 104657200 , 3052003123 , 4233265557
n×2
1299894178
n×3
1949841267
n×4
2599788356
n×5
3249735445
n÷2
324973544.5
n÷3
216649029.66667
n÷3
162486772.25
n÷5
129989417.8
n2
422431218499573921
n3
2.7455794076652E+26
n4
1.7844813436303E+35
n5
1.1598184546674E+44
2 √n
25494.059876763
3 √n
866.21560030449
4 √n
159.66859389612
5 √n
57.886274615265
1 , 11 , 149 , 257 , 1543 , 1639 , 2827 , 16973 , 38293 , 229907 , 396551 , 421223 , 2528977 , 4362061 , 59086099 , 649947089
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
-649947088
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 649947089 can be divided by 16 positive divisors.
The sum of these divisors (counting 649947089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101111010110011111010001
3
Ternary
1200021222201210102
4
Quaternary
212233112133101
5
Quinary
2312341301324
6
Senary
144254342145
8
Octal
4657263721
10
Decimal
649947089
12
Duodecimal
1617ba955
16
Hexadecimal
26bd67d1
20
Vigesimal
a3237e9
36
Base36
aqymdt
md5
df03006d7592e78bef6addf81a3c97a7
sha1
a5acf25fc880441ec71bc41f4cf145481ada80f4
sha256
69e4185a72c732b84b796f2952249d8bb15a786b9be6a6392ad7f015410ccee9
sha512
e627a75156d1500dc3d8178f66cb496447ca63b03e7531ffcd0565b2a12ee1974112a69bc32eaa9d0fd7c81ce1e9f68d58819917413cc03c539b260023fcf7ab
ripemd-160
c611b88cafeb96b1b03cd280da6311ef9b95337a
Diameter
1299894178
Circumference
4083738000.0489
Area
1.3271068126852E+18
Volume
1.1500656129291E+27
Surface area
5.308427250741E+18
Circumference
4083738000.0489
Perimeter
2599788356
Area
422431218499573921
Diagonal
919163988.08871
Surface area
2534587310997443526
Volume
2.7455794076652E+26
Space diagonal
1125741380.3795
Perimeter
1949841267
Area
1.8291808328612E+17
Altitude
562870690.18975
Surface area
1.8291808328612E+17
Volume
3.2356963624104E+25
Height
306387996.02957