64349969 is an odd 8-digits composite number following 64349968
and preceding 64349970 . In scientific notation, it is written as 6.4349969 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 64218420 positive integers (up to 64349969) that are relatively prime to 64349969.
64349969 has 4 divisors, whose sum is 64481520
The reverse of 64349969 is 96994346
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-four million three hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
6.4349969 × 10^7
Engineering notation
6.4349969 × 10^6
Prime Factorization
491 × 131059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64349969
Product of the distinct prime numbers
The prime factorization of 64349969 is 491 × 131059.
Since it has a total of 2 prime factors.
7 , 6 , 45 , 39 , 755 , 763 , 472 , 2199 , 48278 , 2335 , 440280 , 627349 , 1768433 , 7832032 , 71642720 , 94683074 , 37365727 , 172381491 , 8804959809 , 344887675
n×2
128699938
n×3
193049907
n×4
257399876
n×5
321749845
n÷2
32174984.5
n÷3
21449989.666667
n÷3
16087492.25
n÷5
12869993.8
n2
4140918510300961
n3
2.6646797776939E+23
n4
1.7147206108953E+31
n5
1.1034221815477E+39
2 √n
8021.8432420486
3 √n
400.72777713138
4 √n
89.564743298067
5 √n
36.451018558396
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
-64349968
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 64349969 can be divided by 4 positive divisors.
The sum of these divisors (counting 64349969) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110101011110011100010001
3
Ternary
11111002022120012
4
Quaternary
3311132130101
5
Quinary
112433144334
6
Senary
10215124305
8
Octal
365363421
10
Decimal
64349969
12
Duodecimal
19673695
16
Hexadecimal
3d5e711
20
Vigesimal
1023ei9
36
Base36
12b8r5
md5
fc51351dc094073f8a2d8593437bb0d3
sha1
8d571faca7bf2d90a27df31e5071956b1756e265
sha256
609030441071b0cacd9c5149e64825bf56cb96aff5c484d054b28cf92fdb35ea
sha512
1e32a11675b9bc5a25a5f96980ad47f8079e9cc1f9b25b316e13c53c1c66ddc7da33f6bd3e2a0aad1ae93eb80758edc8cd438b542cc6a9b03fcc25cc30b7623a
ripemd-160
04a5c4706549543da952d2832717c52f43ec6c52
Diameter
128699938
Circumference
404322779.73826
Area
1.3009079171075E+16
Volume
1.1161784551697E+24
Surface area
5.2036316684302E+16
Circumference
404322779.73826
Perimeter
257399876
Area
4140918510300961
Diagonal
91004598.898088
Surface area
24845511061805766
Volume
2.6646797776939E+23
Space diagonal
111457415.77348
Perimeter
193049907
Area
1.7930703124609E+15
Altitude
55728707.886741
Surface area
1.7930703124609E+15
Volume
3.1403552341634E+22
Height
30334866.299363