64984902 is an even 8-digits composite number following 64984901
and preceding 64984903 . In scientific notation, it is written as 6.4984902 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 20521512 positive integers (up to 64984902) that are relatively prime to 64984902.
64984902 has 16 divisors, whose sum is 136810560
The reverse of 64984902 is 20948946
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million nine hundred eighty-four thousand nine hundred two
Scientific notation
6.4984902 × 10^7
Engineering notation
6.4984902 × 10^6
Prime Factorization
2 × 3 × 19 × 570043
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64984902
Product of the distinct prime numbers
The prime factorization of 64984902 is 2 × 3 × 19 × 570043.
Since it has a total of 4 prime factors.
4 , 2 , 7 , 30 , 287 , 455 , 4021 , 1533 , 42177 , 27463 , 443872 , 556219 , 6674052 , 6404097 , 14289008 , 2091368 , 172666681 , 259077771 , 6688643484 , 5522825997
n×2
129969804
n×3
194954706
n×4
259939608
n×5
324924510
n÷2
32492451
n÷3
21661634
n÷3
16246225.5
n÷5
12996980.4
n2
4223037487949604
n3
2.7443367729673E+23
n4
1.7834045624628E+31
n5
1.15894370718E+39
2 √n
8061.3213557084
3 √n
402.04144272135
4 √n
89.784861506316
5 √n
36.522667849277
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 570043 , 1140086 , 1710129 , 3420258 , 10830817 , 21661634 , 32492451 , 64984902
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
-64984901
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 64984902 can be divided by 16 positive divisors.
The sum of these divisors (counting 64984902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111111001011101000110
3
Ternary
11112021120112020
4
Quaternary
3313321131012
5
Quinary
113114004102
6
Senary
10240504010
8
Octal
367713506
10
Decimal
64984902
12
Duodecimal
1991b006
16
Hexadecimal
3df9746
20
Vigesimal
1063252
36
Base36
12ouo6
md5
affc568261884c2265859682c32b2772
sha1
abbbb56d8337134f3d6bb63ae2e6e461497d3203
sha256
0a64bd8d1872379e6318b21f580197b6aa45264d0771922f256a27bf74f8bc82
sha512
6b1a24d58238e494a3b315e8fc83b8430768a3606371c6a9d077e8b74b4f7f86edc875dbbbca9dfdb451a08df26a022772a38b5ad5a6b4cc9e38b4820d4a74ee
ripemd-160
0fc04470654687b60d245bb0a9534d17f2d396f6
Diameter
129969804
Circumference
408312181.43491
Area
1.3267063547977E+16
Volume
1.1495450993241E+24
Surface area
5.3068254191907E+16
Circumference
408312181.43491
Perimeter
259939608
Area
4223037487949604
Diagonal
91902529.757886
Surface area
25338224927697624
Volume
2.7443367729673E+23
Space diagonal
112557151.98888
Perimeter
194954706
Area
1.8286288728492E+15
Altitude
56278575.994442
Surface area
1.8286288728492E+15
Volume
3.2342319033747E+22
Height
30634176.585962