669968494 is an even 9-digits composite number following 669968493
and preceding 669968495 . In scientific notation, it is written as 6.69968494 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 308278080 positive integers (up to 669968494) that are relatively prime to 669968494.
669968494 has 16 divisors, whose sum is 1085540400
The reverse of 669968494 is 494869966
Previous prime number is 331
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
six hundred sixty-nine million nine hundred sixty-eight thousand four hundred ninety-four
Scientific notation
6.69968494 × 10^8
Engineering notation
6.69968494 × 10^6
Prime Factorization
2 × 13 × 331 × 77849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
669968494
Product of the distinct prime numbers
The prime factorization of 669968494 is 2 × 13 × 331 × 77849.
Since it has a total of 4 prime factors.
2 , 6 , 79 , 24 , 819 , 793 , 6875 , 3155 , 62440 , 36272 , 850498 , 360088 , 599783 , 6525626 , 68861720 , 46647925 , 334648751 , 607441437 , 8165811894 , 2961641597
n×2
1339936988
n×3
2009905482
n×4
2679873976
n×5
3349842470
n÷2
334984247
n÷3
223322831.33333
n÷3
167492123.5
n÷5
133993698.8
n2
448857782952628036
n3
3.0072057286495E+26
n4
2.0147330931715E+35
n5
1.3498076962441E+44
2 √n
25883.74961245
3 √n
875.02029623669
4 √n
160.88427397496
5 √n
58.238593240516
1 , 2 , 13 , 26 , 331 , 662 , 4303 , 8606 , 77849 , 155698 , 1012037 , 2024074 , 25768019 , 51536038 , 334984247 , 669968494
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-669968493
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 669968494 can be divided by 16 positive divisors.
The sum of these divisors (counting 669968494) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111011101110100001101110
3
Ternary
1201200122220222221
4
Quaternary
213323232201232
5
Quinary
2333002442434
6
Senary
150251425554
8
Octal
4773564156
10
Decimal
669968494
12
Duodecimal
1684552ba
16
Hexadecimal
27eee86e
20
Vigesimal
a97614e
36
Base36
b2vqzy
md5
493f192bab35caa53aef7a29df9c7642
sha1
b37913f2fedd23bf2e32f09b6b4b63f56f942691
sha256
bac4245daaff1117f5b0095ef841019e8661ce6473a977106d4f0e2f64544569
sha512
809b9fa626cdae46ca08bdb9d83e753badd683c9d4b3993fc699ebd96a949905cfbb0ce865f92cbb9898ef055e7ac1adc7478f12fb88e8671c295a90c64750ce
ripemd-160
03cc1a1d9ea0819dc4103b6ae5d07ed577cd65b8
Diameter
1339936988
Circumference
4209536197.774
Area
1.4101283134306E+18
Volume
1.2596553899945E+27
Surface area
5.6405132537223E+18
Circumference
4209536197.774
Perimeter
2679873976
Area
448857782952628036
Diagonal
947478530.57748
Surface area
2693146697715768216
Volume
3.0072057286495E+26
Space diagonal
1160419471.0784
Perimeter
2009905482
Area
1.9436112136167E+17
Altitude
580209735.5392
Surface area
1.9436112136167E+17
Volume
3.5440259385852E+25
Height
315826176.85916