30813426 is an even 8-digits composite number following 30813425
and preceding 30813427 . In scientific notation, it is written as 3.0813426 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 8803728 positive integers (up to 30813426) that are relatively prime to 30813426.
30813426 has 16 divisors, whose sum is 53801880
The reverse of 30813426 is 62431803
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million eight hundred thirteen thousand four hundred twenty-six
Scientific notation
3.0813426 × 10^7
Engineering notation
3.0813426 × 10^6
Prime Factorization
2 × 9 × 21 × 81517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30813426
Product of the distinct prime numbers
The prime factorization of 30813426 is 2 × 9 × 21 × 81517.
Since it has a total of 4 prime factors.
3 , 8 , 41 , 24 , 939 , 366 , 8167 , 4211 , 83693 , 31153 , 980983 , 273483 , 1782556 , 2078019 , 79993973 , 42549970 , 165621104 , 386443727 , 6698837545 , 9461754342
n×2
61626852
n×3
92440278
n×4
123253704
n×5
154067130
n÷2
15406713
n÷3
10271142
n÷3
7703356.5
n÷5
6162685.2
n2
949467221857476
n3
2.9256337980131E+22
n4
9.0148800538175E+29
n5
2.7777933943718E+37
2 √n
5550.984237052
3 √n
313.50658167085
4 √n
74.504927602488
5 √n
31.459223412585
1 , 2 , 9 , 18 , 21 , 42 , 189 , 378 , 81517 , 163034 , 733653 , 1467306 , 1711857 , 3423714 , 15406713 , 30813426
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
-30813425
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 30813426 can be divided by 16 positive divisors.
The sum of these divisors (counting 30813426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101100010110011110010
3
Ternary
2010222111002000
4
Quaternary
1311202303302
5
Quinary
30342012201
6
Senary
3020234430
8
Octal
165426362
10
Decimal
30813426
12
Duodecimal
a39ba16
16
Hexadecimal
1d62cf2
20
Vigesimal
9cbdb6
36
Base36
icfsi
md5
37eebc14357e57acaa8b2caf1fe5855c
sha1
93c670f1ba31123f99e6be60b884770cec0928f5
sha256
a30c821b3c81f9c6753e61967704d500dcaf6f91c6c3faa1d74001e88ce1ed33
sha512
e1171f2deb426d8d8e51821abf7d562d8dd6c481d4c510b12ffbf8be61d73312f65d520076be31930b0180453b0ae0cab91c7dabe48c89b025a542c5b049ed1e
ripemd-160
46bf1b4e9b19e16c42800eceae598e688434e3cf
Diameter
61626852
Circumference
193606465.50707
Area
2.9828392490118E+15
Volume
1.2254866195909E+23
Surface area
1.1931356996047E+16
Circumference
193606465.50707
Perimeter
123253704
Area
949467221857476
Diagonal
43576764.95238
Surface area
5696803331144856
Volume
2.9256337980131E+22
Space diagonal
53370419.387264
Perimeter
92440278
Area
4.111313670946E+14
Altitude
26685209.693632
Surface area
4.111313670946E+14
Volume
3.447892496406E+21
Height
14525588.31746