30546921 is an odd 8-digits composite number following 30546920
and preceding 30546922 . In scientific notation, it is written as 3.0546921 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 19109376 positive integers (up to 30546921) that are relatively prime to 30546921.
30546921 has 16 divisors, whose sum is 43307136
The reverse of 30546921 is 12964503
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million five hundred forty-six thousand nine hundred twenty-one
Scientific notation
3.0546921 × 10^7
Engineering notation
3.0546921 × 10^6
Prime Factorization
3 × 23 × 53 × 8353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30546921
Product of the distinct prime numbers
The prime factorization of 30546921 is 3 × 23 × 53 × 8353.
Since it has a total of 4 prime factors.
9 , 6 , 36 , 15 , 199 , 819 , 8147 , 6950 , 43541 , 33078 , 122919 , 767776 , 8008871 , 4037044 , 70545977 , 44413816 , 99243100 , 642037672 , 8071814959 , 3621352362
n×2
61093842
n×3
91640763
n×4
122187684
n×5
152734605
n÷2
15273460.5
n÷3
10182307
n÷3
7636730.25
n÷5
6109384.2
n2
933114382580241
n3
2.8503771328642E+22
n4
8.707024509781E+29
n5
2.6597278984535E+37
2 √n
5526.9269038047
3 √n
312.6001249299
4 √n
74.343304364312
5 √n
31.404616066006
1 , 3 , 23 , 53 , 69 , 159 , 1219 , 3657 , 8353 , 25059 , 192119 , 442709 , 576357 , 1328127 , 10182307 , 30546921
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
-30546920
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 30546921 can be divided by 16 positive divisors.
The sum of these divisors (counting 30546921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100100001101111101001
3
Ternary
2010110221111110
4
Quaternary
1310201233221
5
Quinary
30310000141
6
Senary
3010420533
8
Octal
164415751
10
Decimal
30546921
12
Duodecimal
a291749
16
Hexadecimal
1d21be9
20
Vigesimal
9ai761
36
Base36
i6q5l
md5
42a3e987ea48d9c840ed1b1ecae6eb1f
sha1
2f2a3a6bad6526bd340686e7a0ff28301f2c111a
sha256
d6e42cf47e4bdaeb8ab708dde910abcf87f7ec8e5ebaf5cdedab15d7ec1f764c
sha512
2827f7a39d57c04dd6c920557773bcd05e46c142d310c8199cead019a38fdb9a90c3ad1e10ff3c7d5f6357d9dede39dceca5b4f9dd63ad9163eee1c8e0bb3464
ripemd-160
ee036ea0eefa75818dcd3da9035f4b2ced1739a0
Diameter
61093842
Circumference
191931965.20678
Area
2.9314652892731E+15
Volume
1.1939631814089E+23
Surface area
1.1725861157092E+16
Circumference
191931965.20678
Perimeter
122187684
Area
933114382580241
Diagonal
43199869.96694
Surface area
5598686295481446
Volume
2.8503771328642E+22
Space diagonal
52908819.186793
Perimeter
91640763
Area
4.0405037997556E+14
Altitude
26454409.593396
Surface area
4.0405037997556E+14
Volume
3.359201665979E+21
Height
14399956.655647