64984913 is an odd 8-digits composite number following 64984912
and preceding 64984914 . In scientific notation, it is written as 6.4984913 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 51834816 positive integers (up to 64984913) that are relatively prime to 64984913.
64984913 has 16 divisors, whose sum is 79599360
The reverse of 64984913 is 31948946
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million nine hundred eighty-four thousand nine hundred thirteen
Scientific notation
6.4984913 × 10^7
Engineering notation
6.4984913 × 10^6
Prime Factorization
7 × 37 × 23 × 10909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64984913
Product of the distinct prime numbers
The prime factorization of 64984913 is 7 × 37 × 23 × 10909.
Since it has a total of 4 prime factors.
9 , 9 , 66 , 30 , 261 , 939 , 7544 , 612 , 51903 , 25772 , 939827 , 858381 , 5695160 , 7298142 , 97880880 , 14056615 , 589345728 , 795760606 , 6876490488 , 399605399
n×2
129969826
n×3
194954739
n×4
259939652
n×5
324924565
n÷2
32492456.5
n÷3
21661637.666667
n÷3
16246228.25
n÷5
12996982.6
n2
4223038917617569
n3
2.7443381665699E+23
n4
1.7834057699713E+31
n5
1.1589446880528E+39
2 √n
8061.3220379786
3 √n
402.04146540588
4 √n
89.784865305789
5 √n
36.522669085715
1 , 7 , 23 , 37 , 161 , 259 , 851 , 5957 , 10909 , 76363 , 250907 , 403633 , 1756349 , 2825431 , 9283559 , 64984913
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64984912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64984913 can be divided by 16 positive divisors.
The sum of these divisors (counting 64984913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111111001011101010001
3
Ternary
11112021120112122
4
Quaternary
3313321131101
5
Quinary
113114004123
6
Senary
10240504025
8
Octal
367713521
10
Decimal
64984913
12
Duodecimal
1991b015
16
Hexadecimal
3df9751
20
Vigesimal
106325d
36
Base36
12ouoh
md5
43d91adc18f812012c046587863df151
sha1
09930bec9448933fb1605a49d9b1b230863c936d
sha256
a9f585cc5c847ef84ee3cecb42403f786050ed18977f8edb2664692fef4f29d4
sha512
e78535caa2ee04e6941fd56c449d01eec1c926a26df44a3fc6c8d51978c063c6b03e5cf13ec3739087eddecfbec084f77d8d03155e11a4c8aa68cd40b960d221
ripemd-160
15cdd03ced0220f78e16743d9d648d92d13d2ddb
Diameter
129969826
Circumference
408312250.54994
Area
1.3267068039411E+16
Volume
1.149545683075E+24
Surface area
5.3068272157645E+16
Circumference
408312250.54994
Perimeter
259939652
Area
4223038917617569
Diagonal
91902545.314236
Surface area
25338233505705414
Volume
2.7443381665699E+23
Space diagonal
112557171.04144
Perimeter
194954739
Area
1.8286294919136E+15
Altitude
56278585.520722
Surface area
1.8286294919136E+15
Volume
3.2342335457511E+22
Height
30634181.771412