649898137 is an odd 9-digits composite number following 649898136
and preceding 649898138 . In scientific notation, it is written as 6.49898137 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 545081472 positive integers (up to 649898137) that are relatively prime to 649898137.
649898137 has 16 divisors, whose sum is 758782080
The reverse of 649898137 is 731898946
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred forty-nine million eight hundred ninety-eight thousand one hundred thirty-seven
Scientific notation
6.49898137 × 10^8
Engineering notation
6.49898137 × 10^6
Prime Factorization
7 × 53 × 409 × 4283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
649898137
Product of the distinct prime numbers
The prime factorization of 649898137 is 7 × 53 × 409 × 4283.
Since it has a total of 4 prime factors.
8 , 4 , 89 , 20 , 347 , 847 , 9614 , 4469 , 74802 , 59615 , 706307 , 213876 , 5222294 , 4934504 , 3061009 , 38801491 , 312825898 , 489037716 , 5640582035 , 5521667699
n×2
1299796274
n×3
1949694411
n×4
2599592548
n×5
3249490685
n÷2
324949068.5
n÷3
216632712.33333
n÷3
162474534.25
n÷5
129979627.4
n2
422367588476070769
n3
2.7449590887978E+26
n4
1.7839437979509E+35
n5
1.159381750801E+44
2 √n
25493.099791904
3 √n
866.19385286721
4 √n
159.66558737532
5 √n
57.885402626042
1 , 7 , 53 , 371 , 409 , 2863 , 4283 , 21677 , 29981 , 151739 , 226999 , 1588993 , 1751747 , 12262229 , 92842591 , 649898137
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
-649898136
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 649898137 can be divided by 16 positive divisors.
The sum of these divisors (counting 649898137) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101111001010100010011001
3
Ternary
1200021220020122101
4
Quaternary
212233022202121
5
Quinary
2312333220022
6
Senary
144253323401
8
Octal
4657124231
10
Decimal
649898137
12
Duodecimal
161796561
16
Hexadecimal
26bca899
20
Vigesimal
a31h56h
36
Base36
aqxkm1
md5
a5c027ce4af0cc9191ec7561e01eb81b
sha1
af266cff8be793baec38e00684008815e8d86f2b
sha256
93051f0d58de98d51a8112c83dc3629fb19bedf53a9ddafcd1cfd64a4469d926
sha512
53338ad88c761b848ab178fcae04866f33f951553313565b202b445bbe6c34e66dc07937e46b622763053bf19f979dd1a84c540b0025da715413843109ae7711
ripemd-160
4133aa4bb2093822f18bca2b0f8d1912ceb95e32
Diameter
1299796274
Circumference
4083430425.5618
Area
1.3269069130709E+18
Volume
1.1498057743696E+27
Surface area
5.3076276522834E+18
Circumference
4083430425.5618
Perimeter
2599592548
Area
422367588476070769
Diagonal
919094759.50641
Surface area
2534205530856424614
Volume
2.7449590887978E+26
Space diagonal
1125656593.0284
Perimeter
1949694411
Area
1.8289053067772E+17
Altitude
562828296.51418
Surface area
1.8289053067772E+17
Volume
3.2349653096143E+25
Height
306364919.83547