664974789 is an odd 9-digits composite number following 664974788
and preceding 664974790 . In scientific notation, it is written as 6.64974789 × 10^8.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 443316524 positive integers (up to 664974789) that are relatively prime to 664974789.
664974789 has 4 divisors, whose sum is 886633056
The reverse of 664974789 is 987479466
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
six hundred sixty-four million nine hundred seventy-four thousand seven hundred eighty-nine
Scientific notation
6.64974789 × 10^8
Engineering notation
6.64974789 × 10^6
Prime Factorization
3 × 221658263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664974789
Product of the distinct prime numbers
The prime factorization of 664974789 is 3 × 221658263.
Since it has a total of 2 prime factors.
3 , 6 , 9 , 45 , 706 , 272 , 4902 , 4990 , 41991 , 89921 , 651454 , 585863 , 1864894 , 379259 , 8505016 , 24489563 , 927613518 , 532692343 , 2238046493 , 839242518
n×2
1329949578
n×3
1994924367
n×4
2659899156
n×5
3324873945
n÷2
332487394.5
n÷3
221658263
n÷3
166243697.25
n÷5
132994957.8
n2
442191470005594521
n3
2.9404617946457E+26
n4
1.9553329614571E+35
n5
1.3002471234697E+44
2 √n
25787.105091499
3 √n
872.84084306914
4 √n
160.58363892844
5 √n
58.151515313376
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
-664974788
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 664974789 can be divided by 4 positive divisors.
The sum of these divisors (counting 664974789) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101000101011010111000101
3
Ternary
1201100021012220220
4
Quaternary
213220223113011
5
Quinary
2330213143124
6
Senary
145552414553
8
Octal
4750532705
10
Decimal
664974789
12
Duodecimal
166847459
16
Hexadecimal
27a2b5c5
20
Vigesimal
a7g1gj9
36
Base36
azwptx
md5
d3d8ec23781084e2e3c32e763263905b
sha1
1681c8a2e7f82029c58b392bc8b29fb190867ff3
sha256
700d3e51e3935700ca7607383fb964e462a2e0eb8e803608885fdda0b44a3693
sha512
7a2356535bc06422dc57094aca1760c6a3212819418efc0c32f84a95acd4068abffbec24321d7249f0d9dd759117a8585d1f4a5908ef1e30583fd345404decc9
ripemd-160
c18aa923c5db6b324dd07baccc731dacae6ff6e6
Diameter
1329949578
Circumference
4178159823.8896
Area
1.3891854736496E+18
Volume
1.2316977562961E+27
Surface area
5.5567418945986E+18
Circumference
4178159823.8896
Perimeter
2659899156
Area
442191470005594521
Diagonal
940416365.23999
Surface area
2653148820033567126
Volume
2.9404617946457E+26
Space diagonal
1151770120.3004
Perimeter
1994924367
Area
1.9147452318081E+17
Altitude
575885060.1502
Surface area
1.9147452318081E+17
Volume
3.4653674580232E+25
Height
313472121.74666