64984889 is an odd 8-digits prime number following 64984888
and preceding 64984890 . In scientific notation, it is written as 6.4984889 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 64984888 positive integers (up to 64984889) that are relatively prime to 64984889.
64984889 has 2 divisors, whose sum is 64984890
The reverse of 64984889 is 98848946
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 56 Digital Root 2
Name
sixty-four million nine hundred eighty-four thousand eight hundred eighty-nine
Scientific notation
6.4984889 × 10^7
Engineering notation
6.4984889 × 10^6
Prime Factorization
64984889
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
64984889 Product of the distinct prime numbers
The prime factorization of 64984889 is 64984889.
Since it has a total of 1 prime factors.
9 , 2 , 74 , 65 , 438 , 183 , 444 , 7860 , 15288 , 94608 , 589599 , 588624 , 1525931 , 3509899 , 65260307 , 82360120 , 552284320 , 637464741 , 9859234595 , 5554142155
n×2
129969778
n×3
194954667
n×4
259939556
n×5
324924445
n÷2
32492444.5
n÷3
21661629.666667
n÷3
16246222.25
n÷5
12996977.8
n2
4223035798342321
n3
2.744335125983E+23
n4
1.7834031354081E+31
n5
1.1589425479675E+39
2 √n8061.3205493889
3 √n402.04141591236
4 √n89.78485701603
5 √n36.52266638803
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
64984890 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
32492445 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8061.3206114135 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999692236 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64984889 can be divided by 2 positive divisors.
The sum of these divisors (counting 64984889) is 64984890, the average is 32492445.
Base
System
Value
2
Binary
11110111111001011100111001
3
Ternary
11112021120111202
4
Quaternary
3313321130321
5
Quinary
113114004024
6
Senary
10240503545
8
Octal
367713471
10
Decimal
64984889
12
Duodecimal
1991abb5
16
Hexadecimal
3df9739
20
Vigesimal
1063249
36
Base36
12ount
md5
a5d9b87e928e7159d021149f7ca73728
sha1
d7e224cd0fae8be3c0eaa64b51ed69e8b67c9ab8
sha256
77ba107c6c9a1d617ea39fd333cc402d707bfe27483e9302111dac95f1efd7b7
sha512
f35fbef06d8be264b0105968f7f74c24682430457d46ae5471fad231e54511522e947e18f3e4900487c539f546f2e10a91db656c47f6430bffc4fbe90797b139
ripemd-160
32acdd5f8e58346a6b9f46ea9927f764f68569ed
Diameter
129969778
Circumference
408312099.7535
Area
1.3267058239919E+16
Volume
1.1495444094369E+24
Surface area
5.3068232959676E+16
Circumference
408312099.7535
Perimeter
259939556
Area
4223035798342321
Diagonal
91902511.37311
Surface area
25338214790053926
Volume
2.744335125983E+23
Space diagonal
112557129.47222
Perimeter
194954667
Area
1.8286281412278E+15
Altitude
56278564.736112
Surface area
1.8286281412278E+15
Volume
3.2342299623851E+22
Height
30634170.457703