30681572 is an even 8-digits composite number following 30681571
and preceding 30681573 . In scientific notation, it is written as 3.0681572 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 15340784 positive integers (up to 30681572) that are relatively prime to 30681572.
30681572 has 6 divisors, whose sum is 53692758
The reverse of 30681572 is 27518603
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million six hundred eighty-one thousand five hundred seventy-two
Scientific notation
3.0681572 × 10^7
Engineering notation
3.0681572 × 10^6
Prime Factorization
2 × 2 × 7670393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15340786
Product of the distinct prime numbers
The prime factorization of 30681572 is 2 × 2 × 7670393.
Since it has a total of 3 prime factors.
7 , 8 , 17 , 92 , 188 , 795 , 3130 , 9811 , 87462 , 61609 , 124971 , 609651 , 6932976 , 3706717 , 52021786 , 31533978 , 731300065 , 890813266 , 7652188772 , 2688358807
n×2
61363144
n×3
92044716
n×4
122726288
n×5
153407860
n÷2
15340786
n÷3
10227190.666667
n÷3
7670393
n÷5
6136314.4
n2
941358860391184
n3
2.888236965293E+22
n4
8.8615650403699E+29
n5
2.7188674581879E+37
2 √n
5539.0948719082
3 √n
313.05876606208
4 √n
74.425095713128
5 √n
31.432253723031
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30681571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30681572 can be divided by 6 positive divisors.
The sum of these divisors (counting 30681572) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101000010100111100100
3
Ternary
2010201210012112
4
Quaternary
1311002213210
5
Quinary
30323302242
6
Senary
3013340152
8
Octal
165024744
10
Decimal
30681572
12
Duodecimal
a337658
16
Hexadecimal
1d429e4
20
Vigesimal
9bf3ic
36
Base36
i9m1w
md5
b5db86c8f261c9dbb42be1dc5f1514f7
sha1
d388d56c70d8585e3a2fb0c9b99926a41be2d61e
sha256
176971ac88a22e492b5ba5223d51622d1e3f2f54f27ae976a81e3956ab1002d1
sha512
3333b29906779d20f92cf66eff4e954f6f3f26adfcf4e33706749eff798f885d0ea50fc9321450d7e3cae1b3a22abea021e434a7b1e688e7f5671cbebe4203a3
ripemd-160
8f4ea24ee25c883f86e1571f17314ad59def0ff0
Diameter
61363144
Circumference
192778002.39157
Area
2.9573660801966E+15
Volume
1.2098218709321E+23
Surface area
1.1829464320786E+16
Circumference
192778002.39157
Perimeter
122726288
Area
941358860391184
Diagonal
43390295.237327
Surface area
5648153162347104
Volume
2.888236965293E+22
Space diagonal
53142041.560083
Perimeter
92044716
Area
4.0762034358817E+14
Altitude
26571020.780041
Surface area
4.0762034358817E+14
Volume
3.4038199063872E+21
Height
14463431.745776