669042938 is an even 9-digits composite number following 669042937
and preceding 669042939 . In scientific notation, it is written as 6.69042938 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 331967740 positive integers (up to 669042938) that are relatively prime to 669042938.
669042938 has 8 divisors, whose sum is 1011225600
The reverse of 669042938 is 839240966
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred sixty-nine million forty-two thousand nine hundred thirty-eight
Scientific notation
6.69042938 × 10^8
Engineering notation
6.69042938 × 10^6
Prime Factorization
2 × 131 × 2553599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
669042938
Product of the distinct prime numbers
The prime factorization of 669042938 is 2 × 131 × 2553599.
Since it has a total of 3 prime factors.
1 , 3 , 44 , 72 , 102 , 181 , 3489 , 1976 , 50541 , 57819 , 777996 , 298433 , 4903573 , 9847068 , 47899371 , 21555285 , 998319429 , 907853062 , 9238884179 , 4070435337
n×2
1338085876
n×3
2007128814
n×4
2676171752
n×5
3345214690
n÷2
334521469
n÷3
223014312.66667
n÷3
167260734.5
n÷5
133808587.6
n2
447618452887671844
n3
2.9947596482298E+26
n4
2.0036227936555E+35
n5
1.3405096805111E+44
2 √n
25865.864338931
3 √n
874.61716607623
4 √n
160.82868008826
5 √n
58.222493113043
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
-669042937
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 669042938 can be divided by 8 positive divisors.
The sum of these divisors (counting 669042938) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111000001100100011111010
3
Ternary
1201121220220101002
4
Quaternary
213320030203322
5
Quinary
2332233333223
6
Senary
150215525002
8
Octal
4770144372
10
Decimal
669042938
12
Duodecimal
168089762
16
Hexadecimal
27e0c8fa
20
Vigesimal
a91a76i
36
Base36
b2bwu2
md5
980dba5bc166f00918153920b63e36fa
sha1
53f1f1ca1f08e2707b98f516ee52c60e69eec1b3
sha256
f3c2b5e8dc6b2f4b221942cf1722b1d5de5a862fdf0b7921e86f4776ac453f25
sha512
991d56b13b46aaa832b7de3bb0bc6701b2325687b421c4f8875a190156f5cc811ccdd99b30cb87b7fe0b2b5e3180b5cf08aad50e3110a043bf89f22bf0845741
ripemd-160
f5924e01f00c478701a3a16a4c6f432d13d4202f
Diameter
1338085876
Circumference
4203720757.9139
Area
1.4062348432031E+18
Volume
1.2544419880195E+27
Surface area
5.6249393728126E+18
Circumference
4203720757.9139
Perimeter
2676171752
Area
447618452887671844
Diagonal
946169596.72954
Surface area
2685710717326031064
Volume
2.9947596482298E+26
Space diagonal
1158816361.0612
Perimeter
2007128814
Area
1.9382447570171E+17
Altitude
579408180.53058
Surface area
1.9382447570171E+17
Volume
3.5293580921452E+25
Height
315389865.57651