64949969 is an odd 8-digits composite number following 64949968
and preceding 64949970 . In scientific notation, it is written as 6.4949969 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 55119600 positive integers (up to 64949969) that are relatively prime to 64949969.
64949969 has 8 divisors, whose sum is 74964288
The reverse of 64949969 is 96994946
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-four million nine hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
6.4949969 × 10^7
Engineering notation
6.4949969 × 10^6
Prime Factorization
7 × 101 × 91867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64949969
Product of the distinct prime numbers
The prime factorization of 64949969 is 7 × 101 × 91867.
Since it has a total of 3 prime factors.
8 , 10 , 56 , 91 , 727 , 351 , 3211 , 4778 , 74967 , 34468 , 113624 , 381829 , 5121715 , 3066539 , 85010153 , 28030121 , 273977862 , 826597919 , 1503246491 , 76438497
n×2
129899938
n×3
194849907
n×4
259799876
n×5
324749845
n÷2
32474984.5
n÷3
21649989.666667
n÷3
16237492.25
n÷5
12989993.8
n2
4218498473100961
n3
2.7399134505445E+23
n4
1.7795729367555E+31
n5
1.1558320707551E+39
2 √n
8059.154360105
3 √n
401.96938992854
4 √n
89.77279298376
5 √n
36.518740411547
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
-64949968
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 64949969 can be divided by 8 positive divisors.
The sum of these divisors (counting 64949969) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111110000111011010001
3
Ternary
11112012210121102
4
Quaternary
3313300323101
5
Quinary
113111344334
6
Senary
10240034145
8
Octal
367607321
10
Decimal
64949969
12
Duodecimal
19902955
16
Hexadecimal
3df0ed1
20
Vigesimal
105iei9
36
Base36
12o3pt
md5
40ca851df2252e208725782b9b895f5e
sha1
3097f5b17d69eafe7777ae62c092c5d4a8303591
sha256
5506b5f3bb745f7da34529dd64923e16c6c45af6e0ac577cb0b46097a7265b1e
sha512
3c2ef1a004eedee8f624f821a6191e65f630a9a8e795c0a1ace9f7a8e772bb6efe051d402bd8293304011ae03b4d8905da175a30b5a6c26d3d93a7f6f2aa3625
ripemd-160
8bb5c9c5accd05c9a8bb058cf9b205df2e2dc7f9
Diameter
129899938
Circumference
408092690.92257
Area
1.3252803812274E+16
Volume
1.1476922623603E+24
Surface area
5.3011215249095E+16
Circumference
408092690.92257
Perimeter
259799876
Area
4218498473100961
Diagonal
91853127.035512
Surface area
25310990838605766
Volume
2.7399134505445E+23
Space diagonal
112496646.25802
Perimeter
194849907
Area
1.8266634217656E+15
Altitude
56248323.129012
Surface area
1.8266634217656E+15
Volume
3.2290189679071E+22
Height
30617709.011837