209213245 is an odd 9-digits composite number following 209213244
and preceding 209213246 . In scientific notation, it is written as 2.09213245 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 167370592 positive integers (up to 209213245) that are relatively prime to 209213245.
209213245 has 4 divisors, whose sum is 251055900
The reverse of 209213245 is 542312902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred nine million two hundred thirteen thousand two hundred forty-five
Scientific notation
2.09213245 × 10^8
Engineering notation
2.09213245 × 10^6
Prime Factorization
5 × 41842649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209213245
Product of the distinct prime numbers
The prime factorization of 209213245 is 5 × 41842649.
Since it has a total of 2 prime factors.
3 , 8 , 4 , 64 , 785 , 489 , 6901 , 8471 , 13868 , 16061 , 673881 , 318163 , 3637371 , 9888443 , 50359981 , 45300613 , 52785713 , 381836032 , 3804125072 , 7166591662
n×2
418426490
n×3
627639735
n×4
836852980
n×5
1046066225
n÷2
104606622.5
n÷3
69737748.333333
n÷3
52303311.25
n÷5
41842649
n2
43770181883430025
n3
9.1573017860726E+24
n4
1.9158288221085E+33
n5
4.0081676473786E+41
2 √n
14464.205647045
3 √n
593.64897900895
4 √n
120.26722598882
5 √n
46.144275872341
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209213244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209213245 can be divided by 4 positive divisors.
The sum of these divisors (counting 209213245) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110000101011100111101
3
Ternary
112120200010121201
4
Quaternary
30132011130331
5
Quinary
412024310440
6
Senary
32432055501
8
Octal
1436053475
10
Decimal
209213245
12
Duodecimal
5a094591
16
Hexadecimal
c78573d
20
Vigesimal
357bd25
36
Base36
3gk5z1
md5
89c5a84def5a1d2f44c2638a129f0c1d
sha1
99f8dc9ad668d61778d7fd52372e285439cbc958
sha256
af04c3e25b31c5d82656f7ffca1af98ea4b306b27d66f788ede7055b81b32535
sha512
7919e7588f45f5ad2584f365110e6680b43c16a9276a23e5768a841d4ae6f7d62d3fcb66b9f2cd1749c1c179af8093dbe3d93bf17a1195233e100bc656679a24
ripemd-160
95be4e46ef82457d461737d241a3cd46dc7a7866
Diameter
418426490
Circumference
1314525587.0514
Area
1.3750808185127E+17
Volume
3.8358016023774E+25
Surface area
5.5003232740509E+17
Circumference
1314525587.0514
Perimeter
836852980
Area
43770181883430025
Diagonal
295872208.50709
Surface area
262621091300580150
Volume
9.1573017860726E+24
Space diagonal
362367969.95636
Perimeter
627639735
Area
1.8953044719658E+16
Altitude
181183984.97818
Surface area
1.8953044719658E+16
Volume
1.0791983650506E+24
Height
98624069.502362