64984984 is an even 8-digits composite number following 64984983
and preceding 64984985 . In scientific notation, it is written as 6.4984984 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors.
There are 32492488 positive integers (up to 64984984) that are relatively prime to 64984984.
64984984 has 8 divisors, whose sum is 121846860
The reverse of 64984984 is 48948946
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-four million nine hundred eighty-four thousand nine hundred eighty-four
Scientific notation
6.4984984 × 10^7
Engineering notation
6.4984984 × 10^6
Prime Factorization
2 × 2 × 2 × 8123123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16246246
Product of the distinct prime numbers
The prime factorization of 64984984 is 2 × 2 × 2 × 8123123.
Since it has a total of 4 prime factors.
9 , 8 , 61 , 42 , 68 , 73 , 4366 , 813 , 5193 , 13188 , 126346 , 785271 , 3466523 , 1650632 , 7741085 , 46756011 , 248850998 , 722104262 , 7239182281 , 6186560111
n×2
129969968
n×3
194954952
n×4
259939936
n×5
324924920
n÷2
32492492
n÷3
21661661.333333
n÷3
16246246
n÷5
12996996.8
n2
4223048145480256
n3
2.7443471616526E+23
n4
1.7834135639044E+31
n5
1.1589510191571E+39
2 √n
8061.3264417216
3 √n
402.04161182414
4 √n
89.784889829646
5 √n
36.522677066363
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
-64984983
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 64984984 can be divided by 8 positive divisors.
The sum of these divisors (counting 64984984) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111111001011110011000
3
Ternary
11112021120122021
4
Quaternary
3313321132120
5
Quinary
113114004414
6
Senary
10240504224
8
Octal
367713630
10
Decimal
64984984
12
Duodecimal
1991b074
16
Hexadecimal
3df9798
20
Vigesimal
1063294
36
Base36
12ouqg
md5
ea4cf36f38e99a7c708094cba24d1186
sha1
ca5afb81c420f5a9e2d69a0b5354f3d6b4f40d9c
sha256
170121322fb8289d5aadbfbd5c3fee7d48c963820d49bcb1535c1a619148f3cd
sha512
bdfe533c8c2da38d104b3d5b246ae749c5c25e1b866195e297de34fcbc69faf1eddac3300fb8d91ecc272db6d63620f9aed9d29d0f0cd948fc0de1ccb1b6d1aa
ripemd-160
a852ea9fc801228c39b6ff0eb242c141b5b6dbdd
Diameter
129969968
Circumference
408312696.6561
Area
1.3267097029597E+16
Volume
1.1495494509264E+24
Surface area
5.3068388118387E+16
Circumference
408312696.6561
Perimeter
259939936
Area
4223048145480256
Diagonal
91902645.723399
Surface area
25338288872881536
Volume
2.7443471616526E+23
Space diagonal
112557294.01705
Perimeter
194954952
Area
1.8286334876953E+15
Altitude
56278647.008525
Surface area
1.8286334876953E+15
Volume
3.2342441465577E+22
Height
30634215.241133