664992786 is an even 9-digits composite number following 664992785
and preceding 664992787 . In scientific notation, it is written as 6.64992786 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 215673264 positive integers (up to 664992786) that are relatively prime to 664992786.
664992786 has 16 divisors, whose sum is 1365931584
The reverse of 664992786 is 687299466
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-four million nine hundred ninety-two thousand seven hundred eighty-six
Scientific notation
6.64992786 × 10^8
Engineering notation
6.64992786 × 10^6
Prime Factorization
2 × 3 × 37 × 2995463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664992786
Product of the distinct prime numbers
The prime factorization of 664992786 is 2 × 3 × 37 × 2995463.
Since it has a total of 4 prime factors.
1 , 8 , 40 , 81 , 303 , 265 , 5175 , 6452 , 12169 , 39909 , 164698 , 793702 , 4676750 , 3125380 , 13285198 , 73108295 , 879680591 , 398946188 , 3694448877 , 7101409143
n×2
1329985572
n×3
1994978358
n×4
2659971144
n×5
3324963930
n÷2
332496393
n÷3
221664262
n÷3
166248196.5
n÷5
132998557.2
n2
442215405432041796
n3
2.9407005447037E+26
n4
1.9555446480143E+35
n5
1.3004230836304E+44
2 √n
25787.454042615
3 √n
872.84871723981
4 √n
160.5847254337
5 √n
58.15183007463
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 2995463 , 5990926 , 8986389 , 17972778 , 110832131 , 221664262 , 332496393 , 664992786
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
-664992785
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 664992786 can be divided by 16 positive divisors.
The sum of these divisors (counting 664992786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000101111110000010010
3
Ternary
1201100022010121110
4
Quaternary
213220233300102
5
Quinary
2330214232121
6
Senary
145553034150
8
Octal
4750576022
10
Decimal
664992786
12
Duodecimal
166855956
16
Hexadecimal
27a2fc12
20
Vigesimal
a7g41j6
36
Base36
azx3pu
md5
26404bcfc8ba08ece75d6139f08dba6f
sha1
bfbd2d3b443a6859c978b5aa6dc1150ca1156614
sha256
3a2df04206d82142caf9eb1a3ce0ec6f21e64afdf5466387d1e4773557ef18d2
sha512
9513688ea8642930174f22f43230a960d38295b98593f0fd34be9579894a2c001ac8bd91e82db503adc6bb0271626fdf5c439f12d5e1e027c79b472d7dea75bc
ripemd-160
560dae59986cbd55beb04f0ced197de09407e4a3
Diameter
1329985572
Circumference
4178272902.3756
Area
1.3892606690095E+18
Volume
1.2317977636865E+27
Surface area
5.5570426760381E+18
Circumference
4178272902.3756
Perimeter
2659971144
Area
442215405432041796
Diagonal
940441816.84147
Surface area
2653292432592250776
Volume
2.9407005447037E+26
Space diagonal
1151801292.0188
Perimeter
1994978358
Area
1.9148488752449E+17
Altitude
575900646.00939
Surface area
1.9148488752449E+17
Volume
3.465648827665E+25
Height
313480605.61382