30209938 is an even 8-digits composite number following 30209937
and preceding 30209939 . In scientific notation, it is written as 3.0209938 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 13258000 positive integers (up to 30209938) that are relatively prime to 30209938.
30209938 has 16 divisors, whose sum is 51140160
The reverse of 30209938 is 83990203
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million two hundred nine thousand nine hundred thirty-eight
Scientific notation
3.0209938 × 10^7
Engineering notation
3.0209938 × 10^6
Prime Factorization
2 × 11 × 29 × 47351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30209938
Product of the distinct prime numbers
The prime factorization of 30209938 is 2 × 11 × 29 × 47351.
Since it has a total of 4 prime factors.
7 , 6 , 24 , 91 , 403 , 63 , 1350 , 5510 , 8630 , 90782 , 306086 , 739132 , 918646 , 9944885 , 17129963 , 79475964 , 798300976 , 726812359 , 1792301666 , 3489005348
n×2
60419876
n×3
90629814
n×4
120839752
n×5
151049690
n÷2
15104969
n÷3
10069979.333333
n÷3
7552484.5
n÷5
6041987.6
n2
912640353963844
n3
2.7570808509546E+22
n4
8.3291241568325E+29
n5
2.5162232437221E+37
2 √n
5496.3567933678
3 √n
311.4463732855
4 √n
74.137418307949
5 √n
31.335019319143
1 , 2 , 11 , 22 , 29 , 58 , 319 , 638 , 47351 , 94702 , 520861 , 1041722 , 1373179 , 2746358 , 15104969 , 30209938
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
-30209937
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 30209938 can be divided by 16 positive divisors.
The sum of these divisors (counting 30209938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011001111011110010010
3
Ternary
2002211211020121
4
Quaternary
1303033132102
5
Quinary
30213204223
6
Senary
2555300454
8
Octal
163173622
10
Decimal
30209938
12
Duodecimal
a14a72a
16
Hexadecimal
1ccf792
20
Vigesimal
98g4gi
36
Base36
hzi4y
md5
c507050a7424b0052fbb13f3a13f5920
sha1
914c781c76f3405f520af3240e1d30c54d61793c
sha256
6612094162e48f6c96572d659df21871f63a1111ecc90665af24d967202ef624
sha512
f9569111835cd3aca24d4d96e5333ee9871c24130b36f2dc41783b87e82a749262c707c2fc4a5bfd93c6315be7e1ed4c8f5cfdbce6dc008fffa76e8ab254ccf0
ripemd-160
e44f9208c052d478b7f36cf65e443402b3e16755
Diameter
60419876
Circumference
189814638.57241
Area
2.8671442313824E+15
Volume
1.1548833262283E+23
Surface area
1.146857692553E+16
Circumference
189814638.57241
Perimeter
120839752
Area
912640353963844
Diagonal
42723304.03805
Surface area
5475842123783064
Volume
2.7570808509546E+22
Space diagonal
52325147.509506
Perimeter
90629814
Area
3.9518486552576E+14
Altitude
26162573.754753
Surface area
3.9518486552576E+14
Volume
3.2492509433159E+21
Height
14241101.346017