669968109 is an odd 9-digits composite number following 669968108
and preceding 669968110 . In scientific notation, it is written as 6.69968109 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 446645400 positive integers (up to 669968109) that are relatively prime to 669968109.
669968109 has 4 divisors, whose sum is 744409020
The reverse of 669968109 is 901869966
Previous prime number is 9
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-eight thousand one hundred nine
Scientific notation
6.69968109 × 10^8
Engineering notation
6.69968109 × 10^6
Prime Factorization
9 × 74440901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
669968109
Product of the distinct prime numbers
The prime factorization of 669968109 is 9 × 74440901.
Since it has a total of 2 prime factors.
5 , 2 , 20 , 80 , 220 , 210 , 1633 , 1405 , 25080 , 54817 , 382457 , 658800 , 9615549 , 3477177 , 14076144 , 81897051 , 336140079 , 219955348 , 2346286740 , 6206039473
n×2
1339936218
n×3
2009904327
n×4
2679872436
n×5
3349840545
n÷2
334984054.5
n÷3
223322703
n÷3
167492027.25
n÷5
133993621.8
n2
448857267077035881
n3
3.0072005443451E+26
n4
2.0147284620787E+35
n5
1.3498038178873E+44
2 √n
25883.74217535
3 √n
875.02012862539
4 √n
160.88425086176
5 √n
58.238586547108
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
-669968108
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 669968109 can be divided by 4 positive divisors.
The sum of these divisors (counting 669968109) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111011101110011011101101
3
Ternary
1201200122220110200
4
Quaternary
213323232123231
5
Quinary
2333002434414
6
Senary
150251424113
8
Octal
4773563355
10
Decimal
669968109
12
Duodecimal
168455039
16
Hexadecimal
27eee6ed
20
Vigesimal
a976059
36
Base36
b2vqp9
md5
6cb0c356fdca6ed3a6d1aaa44ce2fad5
sha1
843cdc421a28f8216e5027cb2690823056b3e29b
sha256
7ab97be6789e812f573966a5f3f914a1ab04e00535efb7677d15b490055fcdb4
sha512
2d6f12819a4d6183e8b3effa9fdb1fa7778624288ee62ab2db0923ab6d58075511178be03576b0244477367cd943c9b2acd91d933df9d1e20b9f0d82dded8029
ripemd-160
697443d9878f6e1028d35c69c3cd9cc8a75f77e5
Diameter
1339936218
Circumference
4209533778.7477
Area
1.4101266927596E+18
Volume
1.2596532183981E+27
Surface area
5.6405067710384E+18
Circumference
4209533778.7477
Perimeter
2679872436
Area
448857267077035881
Diagonal
947477986.10526
Surface area
2693143602462215286
Volume
3.0072005443451E+26
Space diagonal
1160418804.2388
Perimeter
2009904327
Area
1.9436089798098E+17
Altitude
580209402.11942
Surface area
1.9436089798098E+17
Volume
3.5440198288238E+25
Height
315825995.36842