649898342 is an even 9-digits composite number following 649898341
and preceding 649898343 . In scientific notation, it is written as 6.49898342 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 324949170 positive integers (up to 649898342) that are relatively prime to 649898342.
649898342 has 4 divisors, whose sum is 974847516
The reverse of 649898342 is 243898946
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred forty-nine million eight hundred ninety-eight thousand three hundred forty-two
Scientific notation
6.49898342 × 10^8
Engineering notation
6.49898342 × 10^6
Prime Factorization
2 × 324949171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
649898342
Product of the distinct prime numbers
The prime factorization of 649898342 is 2 × 324949171.
Since it has a total of 2 prime factors.
1 , 5 , 5 , 85 , 968 , 20 , 2637 , 8964 , 49152 , 10060 , 758431 , 988582 , 5243978 , 846546 , 97188081 , 58088748 , 184039243 , 764822480 , 8874862117 , 9939297706
n×2
1299796684
n×3
1949695026
n×4
2599593368
n×5
3249491710
n÷2
324949171
n÷3
216632780.66667
n÷3
162474585.5
n÷5
129979668.4
n2
422367854934348964
n3
2.7449616863593E+26
n4
1.7839460488184E+35
n5
1.1593835793446E+44
2 √n
25493.1038126
3 √n
866.19394394288
4 √n
159.6655999663
5 √n
57.885406277847
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-649898341
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 649898342 can be divided by 4 positive divisors.
The sum of these divisors (counting 649898342) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101111001010100101100110
3
Ternary
1200021220020220222
4
Quaternary
212233022211212
5
Quinary
2312333221332
6
Senary
144253324342
8
Octal
4657124546
10
Decimal
649898342
12
Duodecimal
1617966b2
16
Hexadecimal
26bca966
20
Vigesimal
a31h5h2
36
Base36
aqxkrq
md5
576281a6b2d063585d15b6bfd4949b57
sha1
d41a1464229f063110bb590d08ba30db019218b2
sha256
824e2068ebdecad4fcbc5e375a44fb9ac79f75e1615c6129542baf79376d4aa8
sha512
8cb0b10b159ebfed50b590a80b327cb14197a8d738edc8b038172ab312fc18f532cab58211fb8f6c8a3b0030b4028d8dec51e82f1636ccd2cd74af69ab90d0ac
ripemd-160
e41dbd193580f310b323b18962ab4ae1c734c909
Diameter
1299796684
Circumference
4083431713.6148
Area
1.3269077501742E+18
Volume
1.1498068624336E+27
Surface area
5.3076310006969E+18
Circumference
4083431713.6148
Perimeter
2599593368
Area
422367854934348964
Diagonal
919095049.42019
Surface area
2534207129606093784
Volume
2.7449616863593E+26
Space diagonal
1125656948.0988
Perimeter
1949695026
Area
1.8289064605754E+17
Altitude
562828474.04939
Surface area
1.8289064605754E+17
Volume
3.2349683708699E+25
Height
306365016.4734