30421937 is an odd 8-digits composite number following 30421936
and preceding 30421938 . In scientific notation, it is written as 3.0421937 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 23924160 positive integers (up to 30421937) that are relatively prime to 30421937.
30421937 has 16 divisors, whose sum is 37669632
The reverse of 30421937 is 73912403
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million four hundred twenty-one thousand nine hundred thirty-seven
Scientific notation
3.0421937 × 10^7
Engineering notation
3.0421937 × 10^6
Prime Factorization
7 × 13 × 181 × 1847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30421937
Product of the distinct prime numbers
The prime factorization of 30421937 is 7 × 13 × 181 × 1847.
Since it has a total of 4 prime factors.
10 , 3 , 22 , 78 , 305 , 61 , 2503 , 2368 , 67526 , 79780 , 968582 , 779242 , 7098212 , 2148083 , 81095003 , 51253923 , 629877547 , 763403065 , 1354837575 , 7679796651
n×2
60843874
n×3
91265811
n×4
121687748
n×5
152109685
n÷2
15210968.5
n÷3
10140645.666667
n÷3
7605484.25
n÷5
6084387.4
n2
925494250831969
n3
2.8155327792672E+22
n4
8.5653960832303E+29
n5
2.6057594002408E+37
2 √n
5515.6084886438
3 √n
312.17320333173
4 √n
74.267142725729
5 √n
31.378875244585
1 , 7 , 13 , 91 , 181 , 1267 , 1847 , 2353 , 12929 , 16471 , 24011 , 168077 , 334307 , 2340149 , 4345991 , 30421937
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
-30421936
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 30421937 can be divided by 16 positive divisors.
The sum of these divisors (counting 30421937) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100000011001110110001
3
Ternary
2010020121001102
4
Quaternary
1310003032301
5
Quinary
30242000222
6
Senary
3004014145
8
Octal
164031661
10
Decimal
30421937
12
Duodecimal
a231355
16
Hexadecimal
1d033b1
20
Vigesimal
9a2egh
36
Base36
i41pt
md5
6e476759f258d002491670e4f1bc3d00
sha1
b87a6ba5651c2bf5faafc0c74ca7102e1648dcf5
sha256
e2b2ef663cb800d58d3527b32cb0cdfd94994565a335b85eac14c6c6e3d067e6
sha512
7bc5e3dcfb28df0333634f85ca1fd971ab2be5a23442392ac84295b1f1466041e67147756e90db6f032a70f255791c5c6d419c5e0daa5b0a6556d734fda18756
ripemd-160
bd90419414a44861562286b8d0eecca10bc28321
Diameter
60843874
Circumference
191146667.57434
Area
2.9075259393533E+15
Volume
1.179367612705E+23
Surface area
1.1630103757413E+16
Circumference
191146667.57434
Perimeter
121687748
Area
925494250831969
Diagonal
43023115.89906
Surface area
5552965504991814
Volume
2.8155327792672E+22
Space diagonal
52692340.54866
Perimeter
91265811
Area
4.0075076613847E+14
Altitude
26346170.27433
Surface area
4.0075076613847E+14
Volume
3.3181372014548E+21
Height
14341038.63302