649883921 is an odd 9-digits prime number following 649883920
and preceding 649883922 . In scientific notation, it is written as 6.49883921 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 649883920 positive integers (up to 649883921) that are relatively prime to 649883921.
649883921 has 2 divisors, whose sum is 649883922
The reverse of 649883921 is 129388946
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred forty-nine million eight hundred eighty-three thousand nine hundred twenty-one
Scientific notation
6.49883921 × 10^8
Engineering notation
6.49883921 × 10^6
Prime Factorization
649883921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
649883921
Product of the distinct prime numbers
The prime factorization of 649883921 is 649883921.
Since it has a total of 1 prime factors.
1 , 2 , 98 , 82 , 619 , 421 , 2375 , 7723 , 99651 , 7119 , 32496 , 309529 , 5948597 , 5943348 , 7131910 , 80945301 , 714401667 , 913569776 , 6764828154 , 7447760525
n×2
1299767842
n×3
1949651763
n×4
2599535684
n×5
3249419605
n÷2
324941960.5
n÷3
216627973.66667
n÷3
162470980.25
n÷5
129976784.2
n2
422349110774334241
n3
2.7447789614089E+26
n4
1.7837877137187E+35
n5
1.1592549536231E+44
2 √n
25492.820969834
3 √n
866.18753705611
4 √n
159.66471422902
5 √n
57.885149384484
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
649883922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
324941961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25492.820989447
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999969225
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 649883921 can be divided by 2 positive divisors.
The sum of these divisors (counting 649883921) is 649883922, the average is 324941961.
Base
System
Value
2
Binary
100110101111000111000100010001
3
Ternary
1200021212112010212
4
Quaternary
212233013010101
5
Quinary
2312332241141
6
Senary
144253133505
8
Octal
4657070421
10
Decimal
649883921
12
Duodecimal
16178a295
16
Hexadecimal
26bc7111
20
Vigesimal
a31f9g1
36
Base36
aqx9n5
md5
b4dcf70584fcf4b41e58583ee8575f28
sha1
497f1a7c49c71df9b36553fd2171595f58b358a4
sha256
4835207174ad83ecfb9603c1904775b0f5424a0d3477e1a84868728931b9bb37
sha512
21fb69dcd1303fdb8c86a20c8b6e660fb720ee411008e0de3bf0f696a13cafabb51640df55c49bb64c4426fd7db75ae45b17df8819b0f30144c2e323e06de29f
ripemd-160
0612b2c777c1522c6c79b150b18402508c379b52
Diameter
1299767842
Circumference
4083341103.7995
Area
1.3268488636588E+18
Volume
1.1497303227853E+27
Surface area
5.3073954546353E+18
Circumference
4083341103.7995
Perimeter
2599535684
Area
422349110774334241
Diagonal
919074655.04641
Surface area
2534094664646005446
Volume
2.7447789614089E+26
Space diagonal
1125631970.1941
Perimeter
1949651763
Area
1.8288252959817E+17
Altitude
562815985.09704
Surface area
1.8288252959817E+17
Volume
3.2347530274506E+25
Height
306358218.3488