30431284 is an even 8-digits composite number following 30431283
and preceding 30431285 . In scientific notation, it is written as 3.0431284 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 14045184 positive integers (up to 30431284) that are relatively prime to 30431284.
30431284 has 12 divisors, whose sum is 57351364
The reverse of 30431284 is 48213403
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million four hundred thirty-one thousand two hundred eighty-four
Scientific notation
3.0431284 × 10^7
Engineering notation
3.0431284 × 10^6
Prime Factorization
2 × 2 × 13 × 585217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15215642
Product of the distinct prime numbers
The prime factorization of 30431284 is 2 × 2 × 13 × 585217.
Since it has a total of 4 prime factors.
7 , 9 , 17 , 10 , 770 , 49 , 1738 , 1253 , 45813 , 25791 , 641313 , 723201 , 9267045 , 3115335 , 11722159 , 3439126 , 162647718 , 153570654 , 7253906447 , 2025104893
n×2
60862568
n×3
91293852
n×4
121725136
n×5
152156420
n÷2
15215642
n÷3
10143761.333333
n÷3
7607821
n÷5
6086256.8
n2
926063045888656
n3
2.8181287551343E+22
n4
8.5759276496057E+29
n5
2.6097648986861E+37
2 √n
5516.4557462197
3 √n
312.2051713175
4 √n
74.272846627955
5 √n
31.38080321063
1 , 2 , 4 , 13 , 26 , 52 , 585217 , 1170434 , 2340868 , 7607821 , 15215642 , 30431284
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30431283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30431284 can be divided by 12 positive divisors.
The sum of these divisors (counting 30431284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100000101100000110100
3
Ternary
2010021001212121
4
Quaternary
1310011200310
5
Quinary
30242300114
6
Senary
3004125324
8
Octal
164054064
10
Decimal
30431284
12
Duodecimal
a236844
16
Hexadecimal
1d05834
20
Vigesimal
9a3i44
36
Base36
i48xg
md5
62c49627ab656ce8cea6051d941b3d01
sha1
4a07876af2fd94a46c6923559ff11220303b39fe
sha256
f53875e6950cff3e3d734ade2b6da30bc0194f81d7830735a52828aa271447ac
sha512
4bd7c13dce9cbc41c8b1de6a42ac11506238ae66786b1050df8c55a184175b356dc7b9e6c07d055f9a4351e6cd6f9a151dbf19b7dd8c6ad6a2242d72a14771e5
ripemd-160
c3a19db9976436ec0e056eb064ab8f373814ce4a
Diameter
60862568
Circumference
191205396.50741
Area
2.9093128617248E+15
Volume
1.1804550125333E+23
Surface area
1.1637251446899E+16
Circumference
191205396.50741
Perimeter
121725136
Area
926063045888656
Diagonal
43036334.553227
Surface area
5556378275331936
Volume
2.8181287551343E+22
Space diagonal
52708530.027558
Perimeter
91293852
Area
4.0099706162279E+14
Altitude
26354265.013779
Surface area
4.0099706162279E+14
Volume
3.3211965883537E+21
Height
14345444.851076