669969261 is an odd 9-digits composite number following 669969260
and preceding 669969262 . In scientific notation, it is written as 6.69969261 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 411184800 positive integers (up to 669969261) that are relatively prime to 669969261.
669969261 has 16 divisors, whose sum is 803819520
The reverse of 669969261 is 162969966
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-nine million nine hundred sixty-nine thousand two hundred sixty-one
Scientific notation
6.69969261 × 10^8
Engineering notation
6.69969261 × 10^6
Prime Factorization
13 × 9 × 383 × 14951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
669969261
Product of the distinct prime numbers
The prime factorization of 669969261 is 13 × 9 × 383 × 14951.
Since it has a total of 4 prime factors.
8 , 1 , 77 , 54 , 206 , 507 , 677 , 8522 , 43384 , 82508 , 590828 , 305217 , 5549432 , 5027278 , 4387188 , 35137331 , 924481747 , 996627140 , 6919239855 , 4942834986
n×2
1339938522
n×3
2009907783
n×4
2679877044
n×5
3349846305
n÷2
334984630.5
n÷3
223323087
n÷3
167492315.25
n÷5
133993852.2
n2
448858810684886121
n3
3.0072160568789E+26
n4
2.0147423192945E+35
n5
1.3498154227632E+44
2 √n
25883.764428692
3 √n
875.02063015305
4 √n
160.88432002122
5 √n
58.238606575168
1 , 9 , 13 , 117 , 383 , 3447 , 4979 , 14951 , 44811 , 134559 , 194363 , 1749267 , 5726233 , 51536097 , 74441029 , 669969261
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
-669969260
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 669969261 can be divided by 16 positive divisors.
The sum of these divisors (counting 669969261) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111011101110101101101101
3
Ternary
1201200122222001100
4
Quaternary
213323232231231
5
Quinary
2333003004021
6
Senary
150251433313
8
Octal
4773565555
10
Decimal
669969261
12
Duodecimal
168455839
16
Hexadecimal
27eeeb6d
20
Vigesimal
a976331
36
Base36
b2vrl9
md5
a4d2472901765bb7028bc1d8fa20d655
sha1
1158427713ab3edec017a59707aade9daf73b3db
sha256
aef07aa1628e837068d308d63a1aa4cc375d68ed61af5523d20d617704d35888
sha512
6b75b3644e97ee282ece3ac208f147e59c669125a2968b66f5a9819ed824f6c5dc0f727e57b2337e6c513a77f752209cf672aa94c0fcf0a2f064095004b2bc20
ripemd-160
7dc77629ce4f75ad9dc572ef299b4c661e403ab1
Diameter
1339938522
Circumference
4209541016.9772
Area
1.4101315421467E+18
Volume
1.2596597162731E+27
Surface area
5.6405261685868E+18
Circumference
4209541016.9772
Perimeter
2679877044
Area
448858810684886121
Diagonal
947479615.27928
Surface area
2693152864109316726
Volume
3.0072160568789E+26
Space diagonal
1160420799.5614
Perimeter
2009907783
Area
1.9436156638279E+17
Altitude
580210399.78069
Surface area
1.9436156638279E+17
Volume
3.5440381105203E+25
Height
315826538.42643