669689969 is an odd 9-digits composite number following 669689968
and preceding 669689970 . In scientific notation, it is written as 6.69689969 × 10^8.
The sum of its digits is 68. It has a total of 3 prime factors and 8 positive divisors.
There are 617640336 positive integers (up to 669689969) that are relatively prime to 669689969.
669689969 has 8 divisors, whose sum is 721828800
The reverse of 669689969 is 969986966
Previous prime number is 1187
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 68
Digital Root 5
Name
six hundred sixty-nine million six hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
6.69689969 × 10^8
Engineering notation
6.69689969 × 10^6
Prime Factorization
13 × 1187 × 43399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
669689969
Product of the distinct prime numbers
The prime factorization of 669689969 is 13 × 1187 × 43399.
Since it has a total of 3 prime factors.
8 , 7 , 63 , 41 , 769 , 376 , 9178 , 6372 , 80444 , 25759 , 243070 , 498136 , 4085411 , 1893105 , 60688094 , 14906346 , 667428313 , 908163607 , 5959643917 , 4741076063
n×2
1339379938
n×3
2009069907
n×4
2678759876
n×5
3348449845
n÷2
334844984.5
n÷3
223229989.66667
n÷3
167422492.25
n÷5
133937993.8
n2
448484654579220961
n3
3.0034567442213E+26
n4
2.0113848539304E+35
n5
1.3470042604757E+44
2 √n
25878.36874689
3 √n
874.8990224698
4 √n
160.8675503229
5 √n
58.233750146431
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
-669689968
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 669689969 can be divided by 8 positive divisors.
The sum of these divisors (counting 669689969) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111010101010100001110001
3
Ternary
1201200010202221012
4
Quaternary
213322222201301
5
Quinary
2332420034334
6
Senary
150241440305
8
Octal
4772524161
10
Decimal
669689969
12
Duodecimal
168340095
16
Hexadecimal
27eaa871
20
Vigesimal
a95b4i9
36
Base36
b2ps35
md5
94f890315df15974702cd24578bb1ed2
sha1
45c2c624bb9e917d1826d0e83377de92412dc235
sha256
37108d60929a25c38871bc7032cffc3236882dc5fa4f45677bfc42f433a9b849
sha512
5899772cc67cb5100a173323913b2008eb9291850b747ab6c715af588c00cbe833397af9a78c0e65e11fc2e27f712fc4f612f878a037ee9e3e34ae1937023f2d
ripemd-160
29157d44be4008943071bd6b6782ed3867793fd6
Diameter
1339379938
Circumference
4207786173.5864
Area
1.4089560960738E+18
Volume
1.2580850190694E+27
Surface area
5.6358243842953E+18
Circumference
4207786173.5864
Perimeter
2678759876
Area
448484654579220961
Diagonal
947084636.74502
Surface area
2690907927475325766
Volume
3.0034567442213E+26
Space diagonal
1159937051.6272
Perimeter
2009069907
Area
1.9419955203655E+17
Altitude
579968525.81361
Surface area
1.9419955203655E+17
Volume
3.5396077180656E+25
Height
315694878.91501