664942015 is an odd 9-digits composite number following 664942014
and preceding 664942016 . In scientific notation, it is written as 6.64942015 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 512915200 positive integers (up to 664942015) that are relatively prime to 664942015.
664942015 has 16 divisors, whose sum is 826562880
The reverse of 664942015 is 510249466
Previous prime number is 5351
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred sixty-four million nine hundred forty-two thousand fifteen
Scientific notation
6.64942015 × 10^8
Engineering notation
6.64942015 × 10^6
Prime Factorization
5 × 29 × 5351 × 857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664942015
Product of the distinct prime numbers
The prime factorization of 664942015 is 5 × 29 × 5351 × 857.
Since it has a total of 4 prime factors.
5 , 2 , 21 , 6 , 952 , 673 , 270 , 9495 , 10849 , 43614 , 593378 , 610732 , 1231290 , 6708879 , 53372747 , 41060032 , 636157874 , 641017181 , 5016658165 , 7271276593
n×2
1329884030
n×3
1994826045
n×4
2659768060
n×5
3324710075
n÷2
332471007.5
n÷3
221647338.33333
n÷3
166235503.75
n÷5
132988403
n2
442147883312260225
n3
2.9400270445764E+26
n4
1.9549475071751E+35
n5
1.2999267346403E+44
2 √n
25786.469611019
3 √n
872.8265031993
4 √n
160.58166025739
5 √n
58.15094209004
1 , 5 , 29 , 145 , 857 , 4285 , 5351 , 24853 , 26755 , 124265 , 155179 , 775895 , 4585807 , 22929035 , 132988403 , 664942015
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
-664942014
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 664942015 can be divided by 16 positive divisors.
The sum of these divisors (counting 664942015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000100011010110111111
3
Ternary
1201100012112222001
4
Quaternary
213220203112333
5
Quinary
2330211121030
6
Senary
145552003131
8
Octal
4750432677
10
Decimal
664942015
12
Duodecimal
1668304a7
16
Hexadecimal
27a235bf
20
Vigesimal
a7fhf0f
36
Base36
azw0jj
md5
cfc6b6247a21bb46c65e671626b3e526
sha1
b79d73a66c6d208344f2861444843a923e14933c
sha256
76e8f80d61435878cbb514ac11c8ebea808ec54b15152095aa56da86516d890d
sha512
8ec141d8616186f3ba7920ab0086cea4fb4d5ba925373e318448bdeda2aa1f5a2fb17a9109d863c20b16ac3ca1bdd0b82c584ed67c5fa42f214e9e90076a571c
ripemd-160
08f2f6bd59ee3078c8506e7f7d33904c374d5b5e
Diameter
1329884030
Circumference
4177953898.7744
Area
1.3890485420141E+18
Volume
1.2315156486129E+27
Surface area
5.5561941680563E+18
Circumference
4177953898.7744
Perimeter
2659768060
Area
442147883312260225
Diagonal
940370015.80469
Surface area
2652887299873561350
Volume
2.9400270445764E+26
Space diagonal
1151713354.0672
Perimeter
1994826045
Area
1.9145564958897E+17
Altitude
575856677.03361
Surface area
1.9145564958897E+17
Volume
3.464855100153E+25
Height
313456671.9349