30784390 is an even 8-digits composite number following 30784389
and preceding 30784391 . In scientific notation, it is written as 3.0784390 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9742464 positive integers (up to 30784390) that are relatively prime to 30784390.
30784390 has 16 divisors, whose sum is 51150960
The reverse of 30784390 is 09348703
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million seven hundred eighty-four thousand three hundred ninety
Scientific notation
3.0784390 × 10^7
Engineering notation
3.0784390 × 10^6
Prime Factorization
2 × 35 × 13 × 33829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30784390
Product of the distinct prime numbers
The prime factorization of 30784390 is 2 × 35 × 13 × 33829.
Since it has a total of 4 prime factors.
4 , 4 , 58 , 57 , 990 , 104 , 357 , 6484 , 85512 , 47709 , 486153 , 330853 , 78114 , 3025619 , 34241584 , 16057792 , 299868541 , 800178123 , 3011783411 , 9765377906
n×2
61568780
n×3
92353170
n×4
123137560
n×5
153921950
n÷2
15392195
n÷3
10261463.333333
n÷3
7696097.5
n÷5
6156878
n2
947678667672100
n3
2.9173709700298E+22
n4
8.9809485716077E+29
n5
2.7647302339831E+37
2 √n
5548.3682285876
3 √n
313.40807658091
4 √n
74.487369591009
5 √n
31.453292267444
1 , 2 , 13 , 26 , 35 , 70 , 455 , 910 , 33829 , 67658 , 439777 , 879554 , 1184015 , 2368030 , 15392195 , 30784390
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
-30784389
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 30784390 can be divided by 16 positive divisors.
The sum of these divisors (counting 30784390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101011011101110000110
3
Ternary
2010221000020121
4
Quaternary
1311123232012
5
Quinary
30340100030
6
Senary
3015452154
8
Octal
165335606
10
Decimal
30784390
12
Duodecimal
a38705a
16
Hexadecimal
1d5bb86
20
Vigesimal
9c80ja
36
Base36
ibtdy
md5
d06cb61fc0315b969120f1711da19aa7
sha1
347a10fa3e1f4a2a0a146cd5f0e2c835ab3ad7ad
sha256
653036c0510c3f5aea13d6f406fe1a5d8ccc8cf3df3418bc5d636893959e6c51
sha512
f80fc598c4a6ce082de2934c3f22f9cbb22cf72f0b4fabe4550f4a65c8f1eacdd1b5d08b2faf2b2ad61f12860f33414e777237a969f1df403fecc99d964825ac
ripemd-160
dd6024572fce679c32380f888cbd077e6a1de624
Diameter
61568780
Circumference
193424026.93849
Area
2.9772203403224E+15
Volume
1.2220254942989E+23
Surface area
1.190888136129E+16
Circumference
193424026.93849
Perimeter
123137560
Area
947678667672100
Diagonal
43535701.847383
Surface area
5686072006032600
Volume
2.9173709700298E+22
Space diagonal
53320127.560015
Perimeter
92353170
Area
4.1035690041431E+14
Altitude
26660063.780008
Surface area
4.1035690041431E+14
Volume
3.4381546602415E+21
Height
14511900.615794