649898139 is an odd 9-digits composite number following 649898138
and preceding 649898140 . In scientific notation, it is written as 6.49898139 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 393877440 positive integers (up to 649898139) that are relatively prime to 649898139.
649898139 has 8 divisors, whose sum is 730464432
The reverse of 649898139 is 931898946
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred forty-nine million eight hundred ninety-eight thousand one hundred thirty-nine
Scientific notation
6.49898139 × 10^8
Engineering notation
6.49898139 × 10^6
Prime Factorization
33 × 11 × 1790353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
649898139
Product of the distinct prime numbers
The prime factorization of 649898139 is 33 × 11 × 1790353.
Since it has a total of 3 prime factors.
4 , 3 , 24 , 11 , 756 , 139 , 4770 , 4359 , 67023 , 1348 , 231847 , 175969 , 8860137 , 8779528 , 54845383 , 17761856 , 805033262 , 72160593 , 7665815222 , 6950965149
n×2
1299796278
n×3
1949694417
n×4
2599592556
n×5
3249490695
n÷2
324949069.5
n÷3
216632713
n÷3
162474534.75
n÷5
129979627.8
n2
422367591075663321
n3
2.7449591141399E+26
n4
1.7839438199106E+35
n5
1.1593817686404E+44
2 √n
25493.099831131
3 √n
866.19385375575
4 √n
159.66558749815
5 √n
57.885402661669
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-649898138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 649898139 can be divided by 8 positive divisors.
The sum of these divisors (counting 649898139) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101111001010100010011011
3
Ternary
1200021220020122110
4
Quaternary
212233022202123
5
Quinary
2312333220024
6
Senary
144253323403
8
Octal
4657124233
10
Decimal
649898139
12
Duodecimal
161796563
16
Hexadecimal
26bca89b
20
Vigesimal
a31h56j
36
Base36
aqxkm3
md5
feebd962daba57f524d0f4cd599c411e
sha1
9916c2079f78179aaa5e6d04ed72f7afae641ad0
sha256
c729345315cf86cb4e2b88ef9903f878cb739dec4c81e0625a30d3dce766d064
sha512
dfe3b9c7b9325363bd0917c4a5b92b8a2d97b2b4dba00a299d263e82c07dc674a4fb675dd493d5aebd226ccdb4cbb2397e3260f0ffd302fae921a612b5ce0c2e
ripemd-160
30d06c2bddd35fbdfdc4753440636522a671636a
Diameter
1299796278
Circumference
4083430438.1282
Area
1.3269069212377E+18
Volume
1.1498057849848E+27
Surface area
5.3076276849509E+18
Circumference
4083430438.1282
Perimeter
2599592556
Area
422367591075663321
Diagonal
919094762.33483
Surface area
2534205546453979926
Volume
2.7449591141399E+26
Space diagonal
1125656596.4925
Perimeter
1949694417
Area
1.8289053180338E+17
Altitude
562828298.24623
Surface area
1.8289053180338E+17
Volume
3.2349653394802E+25
Height
306364920.77828