30809246 is an even 8-digits composite number following 30809245
and preceding 30809247 . In scientific notation, it is written as 3.0809246 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 14160000 positive integers (up to 30809246) that are relatively prime to 30809246.
30809246 has 16 divisors, whose sum is 49977648
The reverse of 30809246 is 64290803
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million eight hundred nine thousand two hundred forty-six
Scientific notation
3.0809246 × 10^7
Engineering notation
3.0809246 × 10^6
Prime Factorization
2 × 13 × 251 × 4721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30809246
Product of the distinct prime numbers
The prime factorization of 30809246 is 2 × 13 × 251 × 4721.
Since it has a total of 4 prime factors.
10 , 10 , 39 , 21 , 573 , 454 , 9044 , 2108 , 56366 , 13080 , 428508 , 952396 , 798472 , 6704465 , 30558339 , 18553939 , 232774422 , 644999988 , 7641177089 , 2676409091
n×2
61618492
n×3
92427738
n×4
123236984
n×5
154046230
n÷2
15404623
n÷3
10269748.666667
n÷3
7702311.5
n÷5
6161849.2
n2
949209639088516
n3
2.9244433276249E+22
n4
9.0099893893855E+29
n5
2.7759097955497E+37
2 √n
5550.607714476
3 √n
313.49240476873
4 √n
74.502400729614
5 √n
31.458369845118
1 , 2 , 13 , 26 , 251 , 502 , 3263 , 4721 , 6526 , 9442 , 61373 , 122746 , 1184971 , 2369942 , 15404623 , 30809246
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
-30809245
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 30809246 can be divided by 16 positive divisors.
The sum of these divisors (counting 30809246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101100001110010011110
3
Ternary
2010222021100012
4
Quaternary
1311201302132
5
Quinary
30341343441
6
Senary
3020203222
8
Octal
165416236
10
Decimal
30809246
12
Duodecimal
a399512
16
Hexadecimal
1d61c9e
20
Vigesimal
9cb326
36
Base36
iccke
md5
53761517fd2cebba1493bb3ebc4157d3
sha1
b8d90f1a9e2f48dfae6e3c3be1c3d4d6384754fc
sha256
0ea48a7a33d36f8392b778e3e7cc84ef0513c175a199360fcb0943dcfde569d9
sha512
231257aa6720f9df15866eaafd0712dac3163cb1bfba8dfb7f8b821e559861de0096f4bb270847573320b18b86cdd6d9fde9fb539bba068c3a26c415842f5f2a
ripemd-160
370097676a73162f593420d486ef4590c199df79
Diameter
61618492
Circumference
193580201.79248
Area
2.9820300288771E+15
Volume
1.2249879565208E+23
Surface area
1.1928120115508E+16
Circumference
193580201.79248
Perimeter
123236984
Area
949209639088516
Diagonal
43570853.539689
Surface area
5695257834531096
Volume
2.9244433276249E+22
Space diagonal
53363179.414888
Perimeter
92427738
Area
4.1101983048386E+14
Altitude
26681589.707444
Surface area
4.1101983048386E+14
Volume
3.4464895135989E+21
Height
14523617.846563