669402018 is an even 9-digits composite number following 669402017
and preceding 669402019 . In scientific notation, it is written as 6.69402018 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 223003872 positive integers (up to 669402018) that are relatively prime to 669402018.
669402018 has 24 divisors, whose sum is 1451216988
The reverse of 669402018 is 810204966
Previous prime number is 1877
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred sixty-nine million four hundred two thousand eighteen
Scientific notation
6.69402018 × 10^8
Engineering notation
6.69402018 × 10^6
Prime Factorization
2 × 3 × 3 × 1877 × 19813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
223134006
Product of the distinct prime numbers
The prime factorization of 669402018 is 2 × 3 × 3 × 1877 × 19813.
Since it has a total of 5 prime factors.
3 , 7 , 64 , 37 , 925 , 348 , 8156 , 437 , 79940 , 30660 , 498210 , 940244 , 7759762 , 2036761 , 29090067 , 55367067 , 477082879 , 200549497 , 6291309682 , 7296628398
n×2
1338804036
n×3
2008206054
n×4
2677608072
n×5
3347010090
n÷2
334701009
n÷3
223134006
n÷3
167350504.5
n÷5
133880403.6
n2
448099061702472324
n3
2.9995841616754E+26
n4
2.0079276909864E+35
n5
1.3441108483444E+44
2 √n
25872.804602517
3 √n
874.77360913107
4 √n
160.85025521433
5 √n
58.228741455208
1 , 2 , 3 , 6 , 9 , 18 , 1877 , 3754 , 5631 , 11262 , 16893 , 19813 , 33786 , 39626 , 59439 , 118878 , 178317 , 356634 , 37189001 , 74378002 , 111567003 , 223134006 , 334701009 , 669402018
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-669402017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 669402018 can be divided by 24 positive divisors.
The sum of these divisors (counting 669402018) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111111001100100001110100010
3
Ternary
1201122121010221100
4
Quaternary
213321210032202
5
Quinary
2332331331033
6
Senary
150231335230
8
Octal
4771441642
10
Decimal
669402018
12
Duodecimal
168221516
16
Hexadecimal
27e643a2
20
Vigesimal
a93f50i
36
Base36
b2jlwi
md5
5b84070e33a0d2c7f4879a6be7f7e396
sha1
9ac76d2371d30c42d2aa3e01bb0bbfc3dca823a6
sha256
cb2128edf7c77c635bd06090ab5211bbe7f01f43daa022591d1c47c66b9338c1
sha512
fe7c14814888863641f3ad392e3156b95d73b13d746bfcf14551045ec22a4f97e86b18440148e6693c551c8747bd6006012fe319e2eee1edf6629cf589844252
ripemd-160
2f193ce98a0dd690350924c604a317a4054fd2ae
Diameter
1338804036
Circumference
4205976924.094
Area
1.407744720325E+18
Volume
1.2564628754858E+27
Surface area
5.6309788812999E+18
Circumference
4205976924.094
Perimeter
2677608072
Area
448099061702472324
Diagonal
946677412.53552
Surface area
2688594370214833944
Volume
2.9995841616754E+26
Space diagonal
1159438305.8651
Perimeter
2008206054
Area
1.9403258542316E+17
Altitude
579719152.93257
Surface area
1.9403258542316E+17
Volume
3.5350438357674E+25
Height
315559137.51184