669403938 is an even 9-digits composite number following 669403937
and preceding 669403939 . In scientific notation, it is written as 6.69403938 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 191258256 positive integers (up to 669403938) that are relatively prime to 669403938.
669403938 has 8 divisors, whose sum is 1051920540
The reverse of 669403938 is 839304966
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred sixty-nine million four hundred three thousand nine hundred thirty-eight
Scientific notation
6.69403938 × 10^8
Engineering notation
6.69403938 × 10^6
Prime Factorization
2 × 21 × 15938189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
669403938
Product of the distinct prime numbers
The prime factorization of 669403938 is 2 × 21 × 15938189.
Since it has a total of 3 prime factors.
1 , 5 , 16 , 54 , 595 , 33 , 901 , 6336 , 24818 , 73250 , 526344 , 642533 , 127152 , 4273187 , 15601015 , 50920576 , 713248111 , 813463103 , 9158211782 , 3719512193
n×2
1338807876
n×3
2008211814
n×4
2677615752
n×5
3347019690
n÷2
334701969
n÷3
223134646
n÷3
167350984.5
n÷5
133880787.6
n2
448101632209907844
n3
2.9996099722554E+26
n4
2.0079507278918E+35
n5
1.3441301245608E+44
2 √n
25872.841707087
3 √n
874.77444548137
4 √n
160.85037055316
5 √n
58.228774857872
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
-669403937
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 669403938 can be divided by 8 positive divisors.
The sum of these divisors (counting 669403938) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111001100100101100100010
3
Ternary
1201122121020120110
4
Quaternary
213321210230202
5
Quinary
2332331411223
6
Senary
150231352150
8
Octal
4771445442
10
Decimal
669403938
12
Duodecimal
168222656
16
Hexadecimal
27e64b22
20
Vigesimal
a93f9gi
36
Base36
b2jndu
md5
b3143847ca11a11bf81c9ac6845467d7
sha1
dc58a3a904369b7de7c3e0a49f1881b5ffea24f5
sha256
29ea94508991cd09047544cb0be8061291f7f79b1325e57d076cfcaeadd41bb6
sha512
44fbd777b6ed5536b2862433aa24895e621b27a9fb7128d0e75ec6b04b6289b0b84c72def0ec1cb1e01d4d302053e9bfb6c76b693242218ecebe7df874cd731f
ripemd-160
2dfbfc401c8cd9d1f7be23358dbecb67f644c2cb
Diameter
1338807876
Circumference
4205988987.8098
Area
1.4077527958122E+18
Volume
1.2564736869963E+27
Surface area
5.631011183249E+18
Circumference
4205988987.8098
Perimeter
2677615752
Area
448101632209907844
Diagonal
946680127.82556
Surface area
2688609793259447064
Volume
2.9996099722554E+26
Space diagonal
1159441631.4027
Perimeter
2008211814
Area
1.9403369848553E+17
Altitude
579720815.70134
Surface area
1.9403369848553E+17
Volume
3.5350742538276E+25
Height
315560042.60852