669968491 is an odd 9-digits composite number following 669968490
and preceding 669968492 . In scientific notation, it is written as 6.69968491 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 669908512 positive integers (up to 669968491) that are relatively prime to 669968491.
669968491 has 4 divisors, whose sum is 670028472
The reverse of 669968491 is 194869966
Previous prime number is 14843
Is Prime? no Number parity odd Number length 9 Sum of Digits 58 Digital Root 4
Name
six hundred sixty-nine million nine hundred sixty-eight thousand four hundred ninety-one
Scientific notation
6.69968491 × 10^8
Engineering notation
6.69968491 × 10^6
Prime Factorization
14843 × 45137
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
669968491 Product of the distinct prime numbers
The prime factorization of 669968491 is 14843 × 45137.
Since it has a total of 2 prime factors.
3 , 1 , 75 , 79 , 69 , 649 , 2079 , 1730 , 74902 , 15263 , 37036 , 649113 , 8402504 , 4045508 , 11491157 , 64922965 , 850513113 , 406189031 , 3454332484 , 5335361071
n×2
1339936982
n×3
2009905473
n×4
2679873964
n×5
3349842455
n÷2
334984245.5
n÷3
223322830.33333
n÷3
167492122.75
n÷5
133993698.2
n2
448857778932817081
n3
3.0072056882523E+26
n4
2.014733057085E+35
n5
1.3498076660231E+44
2 √n25883.749554498
3 √n875.02029493063
4 √n160.88427379486
5 √n58.23859318836
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
-669968490 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 669968491 can be divided by 4 positive divisors.
The sum of these divisors (counting 669968491) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111011101110100001101011
3
Ternary
1201200122220222211
4
Quaternary
213323232201223
5
Quinary
2333002442431
6
Senary
150251425551
8
Octal
4773564153
10
Decimal
669968491
12
Duodecimal
1684552b7
16
Hexadecimal
27eee86b
20
Vigesimal
a97614b
36
Base36
b2vqzv
md5
a45f30b8b3963b71104d564e6973cd45
sha1
e51364ea853022d96b8a71972916bf42639a8b62
sha256
d36261e0ff59550f261ac8049ee579f257a805262a6451669dfe1a8e0beef642
sha512
9197d8b1fa408740c9c58185ba02d16663046a21db00515a6a0d9f063d917c7649cc2994eae9a83c963acc19c2024057a4dac2e05d50e8f6c69abd69969cdc79
ripemd-160
0a7464d7a410588e72b2bf3a349fe502d689376f
Diameter
1339936982
Circumference
4209536178.9245
Area
1.410128300802E+18
Volume
1.2596553730729E+27
Surface area
5.6405132032079E+18
Circumference
4209536178.9245
Perimeter
2679873964
Area
448857778932817081
Diagonal
947478526.33484
Surface area
2693146673596902486
Volume
3.0072056882523E+26
Space diagonal
1160419465.8823
Perimeter
2009905473
Area
1.9436111962104E+17
Altitude
580209732.94113
Surface area
1.9436111962104E+17
Volume
3.5440258909766E+25
Height
315826175.44495