64984986 is an even 8-digits composite number following 64984985
and preceding 64984987 . In scientific notation, it is written as 6.4984986 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 19691760 positive integers (up to 64984986) that are relatively prime to 64984986.
64984986 has 24 divisors, whose sum is 119053620
The reverse of 64984986 is 68948946
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-four million nine hundred eighty-four thousand nine hundred eighty-six
Scientific notation
6.4984986 × 10^7
Engineering notation
6.4984986 × 10^6
Prime Factorization
2 × 9 × 11 × 11 × 29837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5907726
Product of the distinct prime numbers
The prime factorization of 64984986 is 2 × 9 × 11 × 11 × 29837.
Since it has a total of 5 prime factors.
4 , 4 , 4 , 58 , 150 , 403 , 2293 , 5036 , 18835 , 53187 , 5858 , 742002 , 1531694 , 3657656 , 27451343 , 89089907 , 588280890 , 267925951 , 5135615353 , 7306496293
n×2
129969972
n×3
194954958
n×4
259939944
n×5
324924930
n÷2
32492493
n÷3
21661662
n÷3
16246246.5
n÷5
12996997.2
n2
4223048405420196
n3
2.7443474150355E+23
n4
1.7834137834522E+31
n5
1.1589511974985E+39
2 √n
8061.3265657707
3 √n
402.0416159486
4 √n
89.784890520458
5 √n
36.52267729117
1 , 2 , 9 , 11 , 18 , 22 , 99 , 121 , 198 , 242 , 1089 , 2178 , 29837 , 59674 , 268533 , 328207 , 537066 , 656414 , 2953863 , 3610277 , 5907726 , 7220554 , 32492493 , 64984986
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64984985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64984986 can be divided by 24 positive divisors.
The sum of these divisors (counting 64984986) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111111001011110011010
3
Ternary
11112021120122100
4
Quaternary
3313321132122
5
Quinary
113114004421
6
Senary
10240504230
8
Octal
367713632
10
Decimal
64984986
12
Duodecimal
1991b076
16
Hexadecimal
3df979a
20
Vigesimal
1063296
36
Base36
12ouqi
md5
26f68e8e63821adac82a36c721772272
sha1
e017c77b9718a236f4b939a67965d0ac2119ada5
sha256
94b47f4e768f2759eea0ab421ba87988f94f66ea0467d425bca7c0ef4c984985
sha512
06a6b320a26d0744d8d907153fb1d7f24d7e6e1d10746f381b35531c92121296a95204f97dbffd68cf688550cae1227506883739a1a366663abfe3c5844bd4da
ripemd-160
f59cf7820f522eb53c5d5bf145beeaa468bc113a
Diameter
129969972
Circumference
408312709.22247
Area
1.3267097846222E+16
Volume
1.1495495570632E+24
Surface area
5.3068391384889E+16
Circumference
408312709.22247
Perimeter
259939944
Area
4223048405420196
Diagonal
91902648.551826
Surface area
25338290432521176
Volume
2.7443474150355E+23
Space diagonal
112557297.48115
Perimeter
194954958
Area
1.8286336002526E+15
Altitude
56278648.740576
Surface area
1.8286336002526E+15
Volume
3.2342444451723E+22
Height
30634216.183942