649968231 is an odd 9-digits composite number following 649968230
and preceding 649968232 . In scientific notation, it is written as 6.49968231 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 393292800 positive integers (up to 649968231) that are relatively prime to 649968231.
649968231 has 16 divisors, whose sum is 946914048
The reverse of 649968231 is 132869946
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred forty-nine million nine hundred sixty-eight thousand two hundred thirty-one
Scientific notation
6.49968231 × 10^8
Engineering notation
6.49968231 × 10^6
Prime Factorization
3 × 11 × 641 × 30727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
649968231
Product of the distinct prime numbers
The prime factorization of 649968231 is 3 × 11 × 641 × 30727.
Since it has a total of 4 prime factors.
7 , 8 , 45 , 14 , 134 , 499 , 7193 , 8006 , 52956 , 77909 , 658470 , 510809 , 4525702 , 2824148 , 51970002 , 58554857 , 231062153 , 425090668 , 1849882299 , 2675397423
n×2
1299936462
n×3
1949904693
n×4
2599872924
n×5
3249841155
n÷2
324984115.5
n÷3
216656077
n÷3
162492057.75
n÷5
129993646.2
n2
422458701309269361
n3
2.7458473476054E+26
n4
1.7847135431191E+35
n5
1.1600071044629E+44
2 √n
25494.474519001
3 √n
866.22499252116
4 √n
159.66989233729
5 √n
57.886651204595
1 , 3 , 11 , 33 , 641 , 1923 , 7051 , 21153 , 30727 , 92181 , 337997 , 1013991 , 19696007 , 59088021 , 216656077 , 649968231
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
-649968230
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 649968231 can be divided by 16 positive divisors.
The sum of these divisors (counting 649968231) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101111011011101001100111
3
Ternary
1200022000210210110
4
Quaternary
212233123221213
5
Quinary
2312342440411
6
Senary
144255024103
8
Octal
4657335147
10
Decimal
649968231
12
Duodecimal
16180b033
16
Hexadecimal
26bdba67
20
Vigesimal
a3260bb
36
Base36
aqz2p3
md5
9f29361ea6526d2d5505a3de78cf537a
sha1
cbc137eff6986b9d3d0abeaf4093deac9ce07624
sha256
60f78d6c3386167ba28ad716686a93d0c23c16ad4f61677d1355f19c519d393d
sha512
93d60aa486b078378bb8e1c4980b7cc94b504fcbce40b3daca5222f913cda204f3108198fe52d52f833b1b103f4a4deaf468a7d82463569b07e1ca3dd1789253
ripemd-160
46c97177a3bfaaf39d70210578f0afee5aef77b0
Diameter
1299936462
Circumference
4083870839.1527
Area
1.3271931524783E+18
Volume
1.1501778473488E+27
Surface area
5.3087726099131E+18
Circumference
4083870839.1527
Perimeter
2599872924
Area
422458701309269361
Diagonal
919193887.39185
Surface area
2534752207855616166
Volume
2.7458473476054E+26
Space diagonal
1125777999.3977
Perimeter
1949904693
Area
1.829299836918E+17
Altitude
562888999.69883
Surface area
1.829299836918E+17
Volume
3.2360121326582E+25
Height
306397962.46395