64832890 is an even 8-digits composite number following 64832889
and preceding 64832891 . In scientific notation, it is written as 6.4832890 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 25300480 positive integers (up to 64832890) that are relatively prime to 64832890.
64832890 has 8 divisors, whose sum is 97724340
The reverse of 64832890 is 09823846
Previous prime number is 205
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million eight hundred thirty-two thousand eight hundred ninety
Scientific notation
6.4832890 × 10^7
Engineering notation
6.4832890 × 10^6
Prime Factorization
2 × 205 × 158129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64832890
Product of the distinct prime numbers
The prime factorization of 64832890 is 2 × 205 × 158129.
Since it has a total of 3 prime factors.
7 , 5 , 69 , 64 , 533 , 788 , 2998 , 178 , 34983 , 54572 , 269765 , 954258 , 7110463 , 4223555 , 96340571 , 7437416 , 6713114 , 397360633 , 6407892612 , 7037994978
n×2
129665780
n×3
194498670
n×4
259331560
n×5
324164450
n÷2
32416445
n÷3
21610963.333333
n÷3
16208222.5
n÷5
12966578
n2
4203303625752100
n3
2.7251232160499E+23
n4
1.7667761370261E+31
n5
1.1454520294644E+39
2 √n
8051.8873563904
3 √n
401.72771426434
4 √n
89.732309434174
5 √n
36.505565151018
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
-64832889
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 64832890 can be divided by 8 positive divisors.
The sum of these divisors (counting 64832890) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111010100010101111010
3
Ternary
11111222212000011
4
Quaternary
3313110111322
5
Quinary
113044123030
6
Senary
10233332134
8
Octal
367242572
10
Decimal
64832890
12
Duodecimal
1986704a
16
Hexadecimal
3dd457a
20
Vigesimal
105424a
36
Base36
12lldm
md5
ecd99b4d0178e7b0387fb2c422ab2d1d
sha1
41ae7424ee30b95cd1efc1fe03836d8565e4fcda
sha256
5ce754e6d8d1d7dd9ce4891128a2f38766822d4ce84f505da06e33ed3586fc45
sha512
25bb1ae96fad4c5be4e9d35e9d5e37a7c10b011911340707d40acb8f5562dabc64847cffa04182807d8eafef449e6857f27556c617db0964077e34b8be812fd8
ripemd-160
a14dee243130bdd900f5adb29814f65456ff41ad
Diameter
129665780
Circumference
407357061.86999
Area
1.320506779147E+16
Volume
1.1414969434226E+24
Surface area
5.2820271165881E+16
Circumference
407357061.86999
Perimeter
259331560
Area
4203303625752100
Diagonal
91687552.325843
Surface area
25219821754512600
Volume
2.7251232160499E+23
Space diagonal
112293859.48152
Perimeter
194498670
Area
1.8200838598603E+15
Altitude
56146929.740762
Surface area
1.8200838598603E+15
Volume
3.2115885093963E+22
Height
30562517.441948