669969321 is an odd 9-digits composite number following 669969320
and preceding 669969322 . In scientific notation, it is written as 6.69969321 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 382839600 positive integers (up to 669969321) that are relatively prime to 669969321.
669969321 has 8 divisors, whose sum is 1020905664
The reverse of 669969321 is 123969966
Previous prime number is 3
Is Prime? no Number parity odd Number length 9 Sum of Digits 51 Digital Root 6
Name
six hundred sixty-nine million nine hundred sixty-nine thousand three hundred twenty-one
Scientific notation
6.69969321 × 10^8
Engineering notation
6.69969321 × 10^6
Prime Factorization
7 × 3 × 31903301
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
669969321 Product of the distinct prime numbers
The prime factorization of 669969321 is 7 × 3 × 31903301.
Since it has a total of 3 prime factors.
2 , 4 , 100 , 79 , 237 , 323 , 2510 , 2979 , 22136 , 28904 , 171210 , 8864 , 7815169 , 130413 , 76222078 , 12136499 , 849745869 , 541249636 , 4072295222 , 5246497534
n×2
1339938642
n×3
2009907963
n×4
2679877284
n×5
3349846605
n÷2
334984660.5
n÷3
223323107
n÷3
167492330.25
n÷5
133993864.2
n2
448858891081201041
n3
3.0072168648249E+26
n4
2.0147430410265E+35
n5
1.349816027186E+44
2 √n25883.765587719
3 √n875.02065627426
4 √n160.88432362328
5 √n58.238607618295
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-669969320 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 669969321 can be divided by 8 positive divisors.
The sum of these divisors (counting 669969321) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111011101110101110101001
3
Ternary
1201200122222010120
4
Quaternary
213323232232221
5
Quinary
2333003004241
6
Senary
150251433453
8
Octal
4773565651
10
Decimal
669969321
12
Duodecimal
168455889
16
Hexadecimal
27eeeba9
20
Vigesimal
a976361
36
Base36
b2vrmx
md5
79f17b8b3a69b76ad01523fca412810c
sha1
87caaae3390d91cc00ee45b85e546b7e7ddeb515
sha256
850ce754bb6408e5e94bdc6baf2056ded2a95e26b538038edb411c286d3c0091
sha512
ff9fbf25f4a352398de018ffe8c638278ecbd6632c0a4cc16a03cfaeb0e2458e40c1aa6b8ea4ce755ee36d83308180399818c2510af4d37ee2697d7da9e267b2
ripemd-160
32adbd84327c1fb4164c5f62180573bef0492173
Diameter
1339938642
Circumference
4209541393.9683
Area
1.4101317947192E+18
Volume
1.2596600547047E+27
Surface area
5.6405271788766E+18
Circumference
4209541393.9683
Perimeter
2679877284
Area
448858891081201041
Diagonal
947479700.13209
Surface area
2693153346487206246
Volume
3.0072168648249E+26
Space diagonal
1160420903.4844
Perimeter
2009907963
Area
1.9436160119542E+17
Altitude
580210451.74221
Surface area
1.9436160119542E+17
Volume
3.5440390626937E+25
Height
315826566.7107