64949910 is an even 8-digits composite number following 64949909
and preceding 64949911 . In scientific notation, it is written as 6.4949910 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 16992768 positive integers (up to 64949910) that are relatively prime to 64949910.
64949910 has 32 divisors, whose sum is 158824800
The reverse of 64949910 is 01994946
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million nine hundred forty-nine thousand nine hundred ten
Scientific notation
6.4949910 × 10^7
Engineering notation
6.4949910 × 10^6
Prime Factorization
2 × 3 × 5 × 53 × 40849
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64949910
Product of the distinct prime numbers
The prime factorization of 64949910 is 2 × 3 × 5 × 53 × 40849.
Since it has a total of 5 prime factors.
2 , 10 , 35 , 55 , 181 , 360 , 6721 , 1854 , 78137 , 81575 , 717336 , 687450 , 3087140 , 9165946 , 91433285 , 37886523 , 261955624 , 429679753 , 8668892110 , 9041133657
n×2
129899820
n×3
194849730
n×4
259799640
n×5
324749550
n÷2
32474955
n÷3
21649970
n÷3
16237477.5
n÷5
12989982
n2
4218490809008100
n3
2.739905983809E+23
n4
1.7795664705686E+31
n5
1.1558268210245E+39
2 √n
8059.1506996705
3 √n
401.96926821331
4 √n
89.772772596542
5 √n
36.518733776882
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 53 , 106 , 159 , 265 , 318 , 530 , 795 , 1590 , 40849 , 81698 , 122547 , 204245 , 245094 , 408490 , 612735 , 1225470 , 2164997 , 4329994 , 6494991 , 10824985 , 12989982 , 21649970 , 32474955 , 64949910
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64949909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64949910 can be divided by 32 positive divisors.
The sum of these divisors (counting 64949910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110111110000111010010110
3
Ternary
11112012210112020
4
Quaternary
3313300322112
5
Quinary
113111344120
6
Senary
10240034010
8
Octal
367607226
10
Decimal
64949910
12
Duodecimal
19902906
16
Hexadecimal
3df0e96
20
Vigesimal
105iefa
36
Base36
12o3o6
md5
1be42dec1b42eed09a95f5b3587acc06
sha1
e7a37744317803a39bff4906078789ba1555d4c5
sha256
a190eb472843354cb48fd8c1ad9adda758278880235d781d1158c99ff6154f45
sha512
9f53515f8a034a01a4e1a78305ffd2f17db88756db02d7b6e980a2ac715fad0ce6103df89fc7fb2bd7092723e33b870b5944ed9c194ba0de223552c14ac58f85
ripemd-160
9e12bfb5ac2e914676809781563da83940fa1473
Diameter
129899820
Circumference
408092320.21464
Area
1.3252779734816E+16
Volume
1.1476891347015E+24
Surface area
5.3011118939264E+16
Circumference
408092320.21464
Perimeter
259799640
Area
4218490809008100
Diagonal
91853043.596912
Surface area
25310944854048600
Volume
2.739905983809E+23
Space diagonal
112496544.06703
Perimeter
194849730
Area
1.8266601031161E+15
Altitude
56248272.033513
Surface area
1.8266601031161E+15
Volume
3.2290101682749E+22
Height
30617681.198971