669968405 is an odd 9-digits composite number following 669968404
and preceding 669968406 . In scientific notation, it is written as 6.69968405 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 506140992 positive integers (up to 669968405) that are relatively prime to 669968405.
669968405 has 16 divisors, whose sum is 848983680
The reverse of 669968405 is 504869966
Previous prime number is 317
Is Prime? no Number parity odd Number length 9 Sum of Digits 53 Digital Root 8
Name
six hundred sixty-nine million nine hundred sixty-eight thousand four hundred five
Scientific notation
6.69968405 × 10^8
Engineering notation
6.69968405 × 10^6
Prime Factorization
5 × 19 × 317 × 22247
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
669968405 Product of the distinct prime numbers
The prime factorization of 669968405 is 5 × 19 × 317 × 22247.
Since it has a total of 4 prime factors.
1 , 3 , 94 , 62 , 617 , 470 , 1716 , 1639 , 95289 , 50907 , 796913 , 596960 , 9366776 , 3060945 , 72999413 , 43368099 , 750217953 , 574217526 , 192354907 , 3502706163
n×2
1339936810
n×3
2009905215
n×4
2679873620
n×5
3349842025
n÷2
334984202.5
n÷3
223322801.66667
n÷3
167492101.25
n÷5
133993681
n2
448857663698244025
n3
3.0072045301994E+26
n4
2.0147320226065E+35
n5
1.3498067996881E+44
2 √n25883.747893224
3 √n875.02025749019
4 √n160.88426863191
5 √n58.238591693209
1 , 5 , 19 , 95 , 317 , 1585 , 6023 , 22247 , 30115 , 111235 , 422693 , 2113465 , 7052299 , 35261495 , 133993681 , 669968405
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
-669968404 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 669968405 can be divided by 16 positive divisors.
The sum of these divisors (counting 669968405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111011101110100000010101
3
Ternary
1201200122220212122
4
Quaternary
213323232200111
5
Quinary
2333002442110
6
Senary
150251425325
8
Octal
4773564025
10
Decimal
669968405
12
Duodecimal
168455245
16
Hexadecimal
27eee815
20
Vigesimal
a976105
36
Base36
b2vqxh
md5
2850d39e142d0859d688c2150f647290
sha1
1761cde50247bc1dfda109d773b7c9767a13299f
sha256
fa208a178839a173ccb8498d8fa3152ceb2cdf5f4429f84cca3c71811fd9e535
sha512
c49cb9ed6bd3becb6dffc0028dd244032d0d6a9f2493f93e6bca38c6d0feb94d9b887f66ca454e08bdd95c564123eab0eeabc141437e8eb0fc71d4dfe4781db8
ripemd-160
3fbc7778c5147e5509496bd35dbf94b4639a1e14
Diameter
1339936810
Circumference
4209535638.5705
Area
1.4101279387819E+18
Volume
1.2596548879888E+27
Surface area
5.6405117551275E+18
Circumference
4209535638.5705
Perimeter
2679873620
Area
448857663698244025
Diagonal
947478404.71247
Surface area
2693145982189464150
Volume
3.0072045301994E+26
Space diagonal
1160419316.9259
Perimeter
2009905215
Area
1.9436106972301E+17
Altitude
580209658.46294
Surface area
1.9436106972301E+17
Volume
3.5440245261982E+25
Height
315826134.90416