649431091 is an odd 9-digits prime number following 649431090
and preceding 649431092 . In scientific notation, it is written as 6.49431091 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 649431090 positive integers (up to 649431091) that are relatively prime to 649431091.
649431091 has 2 divisors, whose sum is 649431092
The reverse of 649431091 is 190134946
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred forty-nine million four hundred thirty-one thousand ninety-one
Scientific notation
6.49431091 × 10^8
Engineering notation
6.49431091 × 10^6
Prime Factorization
649431091
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
649431091
Product of the distinct prime numbers
The prime factorization of 649431091 is 649431091.
Since it has a total of 1 prime factors.
1 , 5 , 44 , 81 , 557 , 776 , 27 , 9808 , 32759 , 17392 , 871760 , 427196 , 1297491 , 8994082 , 10386798 , 90034745 , 616536782 , 413804493 , 2926693273 , 2533215894
n×2
1298862182
n×3
1948293273
n×4
2597724364
n×5
3247155455
n÷2
324715545.5
n÷3
216477030.33333
n÷3
162357772.75
n÷5
129886218.2
n2
421760741957450281
n3
2.739045387904E+26
n4
1.778821234565E+35
n5
1.1552218150575E+44
2 √n
25483.937902137
3 √n
865.98630786915
4 √n
159.63689392536
5 √n
57.877080423211
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
649431092
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
324715546
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25483.937921758
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999969204
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 649431091 can be divided by 2 positive divisors.
The sum of these divisors (counting 649431091) is 649431092, the average is 324715546.
Base
System
Value
2
Binary
100110101101011000100000110011
3
Ternary
1200021000111222101
4
Quaternary
212231120200303
5
Quinary
2312223243331
6
Senary
144235321231
8
Octal
4655304063
10
Decimal
649431091
12
Duodecimal
1615b0217
16
Hexadecimal
26b58833
20
Vigesimal
a2iiheb
36
Base36
aqnk8j
md5
5f1443278d829e7224138d086008c129
sha1
34104bb011086446afd45c11de4f145f9b17fe40
sha256
86923b711345de28af6c15ae9169a2da74cae5dae2d7cb15a63908ea1689319b
sha512
2d5b7396cac4acdaffcc38f1527c05f8b8b90e43a8a0149d2b156d644f25e1ac7cde2d95909a95ea6032d7aeaee02fc2bf903cf49d21925f4e47e82be46aa245
ripemd-160
f5b534611a6447f326329f0eb848a775e2f13655
Diameter
1298862182
Circumference
4080495888.9968
Area
1.3250004485061E+18
Volume
1.1473286491317E+27
Surface area
5.3000017940244E+18
Circumference
4080495888.9968
Perimeter
2597724364
Area
421760741957450281
Diagonal
918434256.71896
Surface area
2530564451744701686
Volume
2.739045387904E+26
Space diagonal
1124847645.6269
Perimeter
1948293273
Area
1.8262775842706E+17
Altitude
562423822.81344
Surface area
1.8262775842706E+17
Volume
3.2279959462744E+25
Height
306144752.23965