64982009 is an odd 8-digits composite number following 64982008
and preceding 64982010 . In scientific notation, it is written as 6.4982009 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 64956816 positive integers (up to 64982009) that are relatively prime to 64982009.
64982009 has 4 divisors, whose sum is 65007204
The reverse of 64982009 is 90028946
Previous prime number is 2917
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million nine hundred eighty-two thousand nine
Scientific notation
6.4982009 × 10^7
Engineering notation
6.4982009 × 10^6
Prime Factorization
2917 × 22277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64982009
Product of the distinct prime numbers
The prime factorization of 64982009 is 2917 × 22277.
Since it has a total of 2 prime factors.
2 , 4 , 25 , 87 , 230 , 349 , 2855 , 5112 , 84712 , 93719 , 164910 , 939353 , 5241347 , 9725902 , 44243339 , 47159489 , 685620019 , 368382616 , 6486018173 , 1428237129
n×2
129964018
n×3
194946027
n×4
259928036
n×5
324910045
n÷2
32491004.5
n÷3
21660669.666667
n÷3
16245502.25
n÷5
12996401.8
n2
4222661493676081
n3
2.7439702718601E+23
n4
1.7830870090175E+31
n5
1.1586857606776E+39
2 √n
8061.1419166269
3 √n
402.03547660144
4 √n
89.783862228281
5 √n
36.522342660021
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64982008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64982009 can be divided by 4 positive divisors.
The sum of these divisors (counting 64982009) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111111000101111111001
3
Ternary
11112021102120002
4
Quaternary
3313320233321
5
Quinary
113113411014
6
Senary
10240442345
8
Octal
367705771
10
Decimal
64982009
12
Duodecimal
199193b5
16
Hexadecimal
3df8bf9
20
Vigesimal
1062f09
36
Base36
12osft
md5
42708c6ff187229ec4016571dd331552
sha1
18bd7b1e561418c92bb0fc41882f2e2d8dee4ae3
sha256
d92b004f7cd51753075f6399f7bcffadc55291e1afeb457c1af3264fdd01628e
sha512
b5c1cd11dcbc12eee5943c393dc0b7b4f46cb682fb5b84319c26c9fcc15190bae97a986d986e4e17ca4bcf1449ca13e0766f06b7e9feb0b5d49fcdba15d6f75c
ripemd-160
aaabc8867ae0ed17c35b09f53bb2437cb645f9e9
Diameter
129964018
Circumference
408294004.17981
Area
1.3265882327129E+16
Volume
1.1493915796993E+24
Surface area
5.3063529308517E+16
Circumference
408294004.17981
Perimeter
259928036
Area
4222661493676081
Diagonal
91898438.438051
Surface area
25335968962056486
Volume
2.7439702718601E+23
Space diagonal
112552141.1659
Perimeter
194946027
Area
1.8284660625529E+15
Altitude
56276070.582949
Surface area
1.8284660625529E+15
Volume
3.2337999776776E+22
Height
30632812.812684