649492069 is an odd 9-digits composite number following 649492068
and preceding 649492070 . In scientific notation, it is written as 6.49492069 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 649400544 positive integers (up to 649492069) that are relatively prime to 649492069.
649492069 has 4 divisors, whose sum is 649583596
The reverse of 649492069 is 960294946
Previous prime number is 7753
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred forty-nine million four hundred ninety-two thousand sixty-nine
Scientific notation
6.49492069 × 10^8
Engineering notation
6.49492069 × 10^6
Prime Factorization
7753 × 83773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
649492069
Product of the distinct prime numbers
The prime factorization of 649492069 is 7753 × 83773.
Since it has a total of 2 prime factors.
9 , 6 , 13 , 51 , 856 , 379 , 1880 , 2844 , 42345 , 96563 , 588380 , 446864 , 8319560 , 5025779 , 98513625 , 26977433 , 281538271 , 412417527 , 4005932349 , 1100699398
n×2
1298984138
n×3
1948476207
n×4
2597968276
n×5
3247460345
n÷2
324746034.5
n÷3
216497356.33333
n÷3
162373017.25
n÷5
129898413.8
n2
421839947693900761
n3
2.7398170041456E+26
n4
1.7794894147039E+35
n5
1.1557642617197E+44
2 √n
25485.13427471
3 √n
866.01341080132
4 √n
159.64064104955
5 √n
57.878167250164
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-649492068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 649492069 can be divided by 4 positive divisors.
The sum of these divisors (counting 649492069) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101101100111011001100101
3
Ternary
1200021010121121211
4
Quaternary
212231213121211
5
Quinary
2312232221234
6
Senary
144240511421
8
Octal
4655473145
10
Decimal
649492069
12
Duodecimal
16161b571
16
Hexadecimal
26b67665
20
Vigesimal
a2j6a39
36
Base36
aqovad
md5
743729273d134b5c5719ffd8c0b5e3b4
sha1
9f696515baf587c6cae04b900c71f4b6e4965ba0
sha256
6ea134c70db58eac4dbee5647e8aa790f617b2e2c931052247812f0387ef42ed
sha512
84b6b11636c1c39e331eae38c343f88b2db7f8bc1562ab3c16dcace3cbac182177ccf48e08a5e2be636c06728552bbc1f3f658a53c08278f088aca93171d3578
ripemd-160
4aacd5e48783e9355df3e8c93e9c0b07c392ac54
Diameter
1298984138
Circumference
4080879025.0705
Area
1.3252492806659E+18
Volume
1.1476518629872E+27
Surface area
5.3009971226634E+18
Circumference
4080879025.0705
Perimeter
2597968276
Area
421839947693900761
Diagonal
918520492.63356
Surface area
2531039686163404566
Volume
2.7398170041456E+26
Space diagonal
1124953262.621
Perimeter
1948476207
Area
1.8266205551701E+17
Altitude
562476631.31052
Surface area
1.8266205551701E+17
Volume
3.228905304736E+25
Height
306173497.54452