209997486 is an even 9-digits composite number following 209997485
and preceding 209997487 . In scientific notation, it is written as 2.09997486 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 69844560 positive integers (up to 209997486) that are relatively prime to 209997486.
209997486 has 16 divisors, whose sum is 350768880
The reverse of 209997486 is 684799902
Previous prime number is 461
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred nine million nine hundred ninety-seven thousand four hundred eighty-six
Scientific notation
2.09997486 × 10^8
Engineering notation
2.09997486 × 10^6
Prime Factorization
2 × 9 × 461 × 25307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209997486
Product of the distinct prime numbers
The prime factorization of 209997486 is 2 × 9 × 461 × 25307.
Since it has a total of 4 prime factors.
6 , 10 , 53 , 80 , 320 , 123 , 8003 , 1007 , 20808 , 58036 , 892293 , 347890 , 7637127 , 1703897 , 23535639 , 97675930 , 754068160 , 59267541 , 2797119740 , 6744882579
n×2
419994972
n×3
629992458
n×4
839989944
n×5
1049987430
n÷2
104998743
n÷3
69999162
n÷3
52499371.5
n÷5
41999497.2
n2
44098944126320196
n3
9.2606674017817E+24
n4
1.9447168730563E+33
n5
4.0838565432361E+41
2 √n
14491.290004689
3 √n
594.38982335894
4 √n
120.37977406811
5 √n
46.178818708079
1 , 2 , 9 , 18 , 461 , 922 , 4149 , 8298 , 25307 , 50614 , 227763 , 455526 , 11666527 , 23333054 , 104998743 , 209997486
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
-209997485
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 209997486 can be divided by 16 positive divisors.
The sum of these divisors (counting 209997486) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100001000100111010101110
3
Ternary
112122010222101200
4
Quaternary
30201010322232
5
Quinary
412224404421
6
Senary
32500550330
8
Octal
1441047256
10
Decimal
209997486
12
Duodecimal
5a3b23a6
16
Hexadecimal
c844eae
20
Vigesimal
35c9de6
36
Base36
3h0z3i
md5
3de7f2af40e5b1e3aeba1733f5ba5a32
sha1
ae388a88b2e5a6452cc105a49fa331fe0ee9821e
sha256
46a740c147958dba1ff103083797beaf52ea73af140512b0b9b824a09985e3d6
sha512
847897d395410d54e408a9757864ee3c0ea23f50ad7788e341ab5afee91da4dbb469cad55e6bcdb02e467d15f9f6f5fd17f747d27884f550da440fff17c41706
ripemd-160
7890a483458983347f66022e4cef0c094d8e1a06
Diameter
419994972
Circumference
1319453118.5799
Area
1.3854091889831E+17
Volume
3.8790992902368E+25
Surface area
5.5416367559326E+17
Circumference
1319453118.5799
Perimeter
839989944
Area
44098944126320196
Diagonal
296981292.76545
Surface area
264593664757921176
Volume
9.2606674017817E+24
Space diagonal
363726315.21373
Perimeter
629992458
Area
1.9095402946732E+16
Altitude
181863157.60687
Surface area
1.9095402946732E+16
Volume
1.0913801196855E+24
Height
98993764.255151