64989832 is an even 8-digits composite number following 64989831
and preceding 64989833 . In scientific notation, it is written as 6.4989832 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors.
There are 32494912 positive integers (up to 64989832) that are relatively prime to 64989832.
64989832 has 8 divisors, whose sum is 121855950
The reverse of 64989832 is 23898946
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-four million nine hundred eighty-nine thousand eight hundred thirty-two
Scientific notation
6.4989832 × 10^7
Engineering notation
6.4989832 × 10^6
Prime Factorization
2 × 2 × 2 × 8123729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16247458
Product of the distinct prime numbers
The prime factorization of 64989832 is 2 × 2 × 2 × 8123729.
Since it has a total of 4 prime factors.
1 , 6 , 52 , 49 , 442 , 462 , 3909 , 7138 , 61373 , 77606 , 1160 , 122963 , 5954453 , 2688249 , 10843591 , 70829584 , 484075831 , 721975350 , 1373723915 , 5482653248
n×2
129979664
n×3
194969496
n×4
259959328
n×5
324949160
n÷2
32494916
n÷3
21663277.333333
n÷3
16247458
n÷5
12997966.4
n2
4223678263388224
n3
2.7449614075965E+23
n4
1.7839458072618E+31
n5
1.1593833831105E+39
2 √n
8061.6271310449
3 √n
402.05160925815
4 √n
89.786564312513
5 √n
36.523221981954
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
-64989831
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 64989832 can be divided by 8 positive divisors.
The sum of these divisors (counting 64989832) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111111010101010001000
3
Ternary
11112021211021211
4
Quaternary
3313322222020
5
Quinary
113114133312
6
Senary
10240542504
8
Octal
367725210
10
Decimal
64989832
12
Duodecimal
19921a34
16
Hexadecimal
3dfaa88
20
Vigesimal
1063ebc
36
Base36
12oyh4
md5
8bdb088ccaadc86445ddc8a86fdb2390
sha1
706755152ec4f2f850e6b85db51c077c0d9888f3
sha256
047ffb081c1e066593b3cf88a7b7878b29a82af955d856676b5d2e41b2b5f398
sha512
fc26c39f3ccc7b34768896485cddc528da1a50eb9909bbdca12eeb2412e47559709d5f2801c3c5141d4a4054a94c5dc7412395740de78a34ec73f94d52898bd9
ripemd-160
1b5217092406c6844242bd3be55390fa53bff448
Diameter
129979664
Circumference
408343157.53847
Area
1.3269076603387E+16
Volume
1.1498067456657E+24
Surface area
5.3076306413549E+16
Circumference
408343157.53847
Perimeter
259959328
Area
4223678263388224
Diagonal
91909501.830749
Surface area
25342069580329344
Volume
2.7449614075965E+23
Space diagonal
112565690.99937
Perimeter
194969496
Area
1.8289063367532E+15
Altitude
56282845.499683
Surface area
1.8289063367532E+15
Volume
3.2349680423448E+22
Height
30636500.61025