209398977 is an odd 9-digits composite number following 209398976
and preceding 209398978 . In scientific notation, it is written as 2.09398977 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 139476960 positive integers (up to 209398977) that are relatively prime to 209398977.
209398977 has 12 divisors, whose sum is 302730324
The reverse of 209398977 is 779893902
Previous prime number is 19181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred nine million three hundred ninety-eight thousand nine hundred seventy-seven
Scientific notation
2.09398977 × 10^8
Engineering notation
2.09398977 × 10^6
Prime Factorization
3 × 3 × 19181 × 1213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69799659
Product of the distinct prime numbers
The prime factorization of 209398977 is 3 × 3 × 19181 × 1213.
Since it has a total of 4 prime factors.
3 , 3 , 74 , 21 , 484 , 972 , 6667 , 3234 , 52253 , 35325 , 319704 , 768914 , 3113681 , 6036117 , 47569690 , 47596617 , 382948637 , 235671967 , 2907528379 , 2788988699
n×2
418797954
n×3
628196931
n×4
837595908
n×5
1046994885
n÷2
104699488.5
n÷3
69799659
n÷3
52349744.25
n÷5
41879795.4
n2
43847931568646529
n3
9.1817120140406E+24
n4
1.9226411028487E+33
n5
4.0259908007467E+41
2 √n
14470.624623699
3 √n
593.82460045854
4 √n
120.2939093375
5 √n
46.152466010441
1 , 3 , 9 , 1213 , 3639 , 10917 , 19181 , 57543 , 172629 , 23266553 , 69799659 , 209398977
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209398976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209398977 can be divided by 12 positive divisors.
The sum of these divisors (counting 209398977) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011110110010110011000001
3
Ternary
112121000120101200
4
Quaternary
30132302303001
5
Quinary
412101231402
6
Senary
32440051413
8
Octal
1436626301
10
Decimal
209398977
12
Duodecimal
5a163b69
16
Hexadecimal
c7b2cc1
20
Vigesimal
358eh8h
36
Base36
3go5a9
md5
85b26992bc8a509f8336e13f9227efb1
sha1
82bbd9d664c9fac1245e08845568edb7af62a1cd
sha256
999c80f3a029670a3e84f73b705f2055bb4622e92824eab7063b82a59cbdf623
sha512
aa5c5f41f923d4ed9d1a5dddcb2da4f50cf200ecd07eb750e68066cbbf9e6187cdb80d075e52f8fb0bb2ced62ec0ec5a570c2726d506079e856bba9dd602991d
ripemd-160
7a34b379a4b7cfd5ceb3fb9500268a2e0ebcb547
Diameter
418797954
Circumference
1315692575.6248
Area
1.3775233969117E+17
Volume
3.8460265347583E+25
Surface area
5.5100935876467E+17
Circumference
1315692575.6248
Perimeter
837595908
Area
43847931568646529
Diagonal
296134873.22045
Surface area
263087589411879174
Volume
9.1817120140406E+24
Space diagonal
362689667.21695
Perimeter
628196931
Area
1.8986711320925E+16
Altitude
181344833.60847
Surface area
1.8986711320925E+16
Volume
1.082075138005E+24
Height
98711624.406817