687066669 is an odd 9-digits composite number following 687066668
and preceding 687066670 . In scientific notation, it is written as 6.87066669 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 457165512 positive integers (up to 687066669) that are relatively prime to 687066669.
687066669 has 12 divisors, whose sum is 994334016
The reverse of 687066669 is 966660786
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred eighty-seven million sixty-six thousand six hundred sixty-nine
Scientific notation
6.87066669 × 10^8
Engineering notation
6.87066669 × 10^6
Prime Factorization
3 × 3 × 523 × 145967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
229022223
Product of the distinct prime numbers
The prime factorization of 687066669 is 3 × 3 × 523 × 145967.
Since it has a total of 4 prime factors.
4 , 4 , 59 , 15 , 31 , 385 , 6632 , 6881 , 78212 , 9407 , 118125 , 107497 , 3210056 , 3526418 , 25118081 , 87614432 , 309176779 , 863827009 , 3546067768 , 1204109558
n×2
1374133338
n×3
2061200007
n×4
2748266676
n×5
3435333345
n÷2
343533334.5
n÷3
229022223
n÷3
171766667.25
n÷5
137413333.8
n2
472060607650755561
n3
3.2433710926472E+26
n4
2.228412172956E+35
n5
1.5310677288319E+44
2 √n
26211.95660381
3 √n
882.40161341941
4 √n
161.90107042206
5 √n
58.532864207893
1 , 3 , 9 , 523 , 1569 , 4707 , 145967 , 437901 , 1313703 , 76340741 , 229022223 , 687066669
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-687066668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 687066669 can be divided by 12 positive divisors.
The sum of these divisors (counting 687066669) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111100111100111000101101
3
Ternary
1202212211121021200
4
Quaternary
220330330320231
5
Quinary
2401342113134
6
Senary
152102120113
8
Octal
5074747055
10
Decimal
687066669
12
Duodecimal
172120039
16
Hexadecimal
28f3ce2d
20
Vigesimal
aee36d9
36
Base36
bd2819
md5
155d64011e431a531884ad23d7e064e9
sha1
0d83828603781c1c4630eadcda44ecd266115622
sha256
51c5d81d405705eb890916c5f52aa100b38397588c21981f5afe36364260d942
sha512
efc00517d1a4a3c3a419ac4794289d3d680ad7575ca997c32dc7113e25abb2b2f24d11e6f00824e39029c16cc182e478ac9932bc41ade0cdb360da33e3b3f87e
ripemd-160
91cbcc63033ba86d2ccc0e23eabb87bd2c049aec
Diameter
1374133338
Circumference
4316967199.7136
Area
1.4830221370447E+18
Volume
1.3585801063368E+27
Surface area
5.932088548179E+18
Circumference
4316967199.7136
Perimeter
2748266676
Area
472060607650755561
Diagonal
971659001.55431
Surface area
2832363645904533366
Volume
3.2433710926472E+26
Space diagonal
1190034378.8951
Perimeter
2061200007
Area
2.0440823917574E+17
Altitude
595017189.44755
Surface area
2.0440823917574E+17
Volume
3.8223494891921E+25
Height
323886333.85144