30809746 is an even 8-digits composite number following 30809745
and preceding 30809747 . In scientific notation, it is written as 3.0809746 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 13178880 positive integers (up to 30809746) that are relatively prime to 30809746.
30809746 has 16 divisors, whose sum is 49344120
The reverse of 30809746 is 64790803
Previous prime number is 121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million eight hundred nine thousand seven hundred forty-six
Scientific notation
3.0809746 × 10^7
Engineering notation
3.0809746 × 10^6
Prime Factorization
2 × 17 × 121 × 7489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30809746
Product of the distinct prime numbers
The prime factorization of 30809746 is 2 × 17 × 121 × 7489.
Since it has a total of 4 prime factors.
3 , 1 , 52 , 99 , 206 , 489 , 9983 , 1276 , 91423 , 4896 , 935949 , 199214 , 7876815 , 2870482 , 36033275 , 71003420 , 127406309 , 63440781 , 8430543531 , 9025751540
n×2
61619492
n×3
92429238
n×4
123238984
n×5
154048730
n÷2
15404873
n÷3
10269915.333333
n÷3
7702436.5
n÷5
6161949.2
n2
949240448584516
n3
2.9245857113815E+22
n4
9.0105742922893E+29
n5
2.7761350525956E+37
2 √n
5550.6527544065
3 √n
313.49410063794
4 √n
74.502703000673
5 √n
31.458471951367
1 , 2 , 17 , 34 , 121 , 242 , 2057 , 4114 , 7489 , 14978 , 127313 , 254626 , 906169 , 1812338 , 15404873 , 30809746
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
-30809745
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 30809746 can be divided by 16 positive divisors.
The sum of these divisors (counting 30809746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101100001111010010010
3
Ternary
2010222022000201
4
Quaternary
1311201322102
5
Quinary
30341402441
6
Senary
3020205414
8
Octal
165417222
10
Decimal
30809746
12
Duodecimal
a39986a
16
Hexadecimal
1d61e92
20
Vigesimal
9cb476
36
Base36
iccya
md5
0d6870e953c2faef24a81bc9d781bcef
sha1
43587969f03787ebd1a87385e7152f6cbc1c1100
sha256
2e40dfe1621d029ab8ffe97459470b931e5b41aff0d5c5024af7c7300a4f3f09
sha512
850b02a7287c307599bb060ef43f059e6ed9a052754eea0dc971f7373d43e5b0ef18518a17bb1ea3fbd3cb999054d5b92e195deda3e4b5482e16311a1d6514e3
ripemd-160
9319300d5e58bde837901eb091ccb8b7332be41b
Diameter
61619492
Circumference
193583343.38514
Area
2.9821268197634E+15
Volume
1.2250475980893E+23
Surface area
1.1928507279054E+16
Circumference
193583343.38514
Perimeter
123238984
Area
949240448584516
Diagonal
43571560.64647
Surface area
5695442691507096
Volume
2.9245857113815E+22
Space diagonal
53364045.440292
Perimeter
92429238
Area
4.1103317138696E+14
Altitude
26682022.720146
Surface area
4.1103317138696E+14
Volume
3.4466573144652E+21
Height
14523853.548823