64839901 is an odd 8-digits composite number following 64839900
and preceding 64839902 . In scientific notation, it is written as 6.4839901 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 53838720 positive integers (up to 64839901) that are relatively prime to 64839901.
64839901 has 8 divisors, whose sum is 66528000
The reverse of 64839901 is 10993846
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million eight hundred thirty-nine thousand nine hundred one
Scientific notation
6.4839901 × 10^7
Engineering notation
6.4839901 × 10^6
Prime Factorization
1099 × 41 × 1439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64839901
Product of the distinct prime numbers
The prime factorization of 64839901 is 1099 × 41 × 1439.
Since it has a total of 3 prime factors.
1 , 10 , 10 , 65 , 860 , 133 , 5754 , 5132 , 89087 , 98266 , 448380 , 586661 , 1356502 , 4057555 , 81849709 , 28076988 , 91780863 , 687607278 , 108399764 , 6780008603
n×2
129679802
n×3
194519703
n×4
259359604
n×5
324199505
n÷2
32419950.5
n÷3
21613300.333333
n÷3
16209975.25
n÷5
12967980.2
n2
4204212761689801
n3
2.726007392509E+23
n4
1.7675404945555E+31
n5
1.1460715068047E+39
2 √n
8052.3227083867
3 √n
401.74219462806
4 √n
89.734735238851
5 √n
36.506354655997
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
-64839900
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 64839901 can be divided by 8 positive divisors.
The sum of these divisors (counting 64839901) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111010110000011011101
3
Ternary
11112000012121211
4
Quaternary
3313112003131
5
Quinary
113044334101
6
Senary
10233424421
8
Octal
367260335
10
Decimal
64839901
12
Duodecimal
1986b111
16
Hexadecimal
3dd60dd
20
Vigesimal
1054jf1
36
Base36
12lqsd
md5
1fc84c0596bd558e1bd6be6b163aeeb1
sha1
22fc2d3bc213bf2ac6fbdaef6d9b1650da53b973
sha256
26ccd8f47c1110ea70144da13e5cf8a390e620daeb5d2f2bd7598ce662ebfbf1
sha512
23cd9f43876169d8592feed2da098fd27bd81a7a031ac546ebca0a33ee8650a3da82bc4b363da284a2e491833435d5f901d21c9bc396fd4b9d285c48b9bec34e
ripemd-160
3612203fc7fc08a6e40ae470fc3a4a9a32ad0118
Diameter
129679802
Circumference
407401113.28218
Area
1.3207923926253E+16
Volume
1.1418673063917E+24
Surface area
5.2831695705013E+16
Circumference
407401113.28218
Perimeter
259359604
Area
4204212761689801
Diagonal
91697467.377129
Surface area
25225276570138806
Volume
2.726007392509E+23
Space diagonal
112306002.88974
Perimeter
194519703
Area
1.820477527269E+15
Altitude
56153001.444868
Surface area
1.820477527269E+15
Volume
3.2126305213463E+22
Height
30565822.459043