30541721 is an odd 8-digits composite number following 30541720
and preceding 30541722 . In scientific notation, it is written as 3.0541721 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 24800688 positive integers (up to 30541721) that are relatively prime to 30541721.
30541721 has 8 divisors, whose sum is 36742080
The reverse of 30541721 is 12714503
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million five hundred forty-one thousand seven hundred twenty-one
Scientific notation
3.0541721 × 10^7
Engineering notation
3.0541721 × 10^6
Prime Factorization
7 × 19 × 229637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30541721
Product of the distinct prime numbers
The prime factorization of 30541721 is 7 × 19 × 229637.
Since it has a total of 3 prime factors.
8 , 1 , 98 , 81 , 611 , 819 , 5345 , 6757 , 99480 , 33316 , 343303 , 650478 , 4840185 , 54764 , 41185399 , 21492048 , 433768688 , 502578495 , 3282828396 , 6298174893
n×2
61083442
n×3
91625163
n×4
122166884
n×5
152708605
n÷2
15270860.5
n÷3
10180573.666667
n÷3
7635430.25
n÷5
6108344.2
n2
932796721641841
n3
2.84892172221E+22
n4
8.7010972390577E+29
n5
2.6574648426917E+37
2 √n
5526.4564596132
3 √n
312.58238595826
4 √n
74.340140298584
5 √n
31.403546792122
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30541720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30541721 can be divided by 8 positive divisors.
The sum of these divisors (counting 30541721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100100000011110011001
3
Ternary
2010110200100212
4
Quaternary
1310200132121
5
Quinary
30304313341
6
Senary
3010340505
8
Octal
164403631
10
Decimal
30541721
12
Duodecimal
a28a735
16
Hexadecimal
1d20799
20
Vigesimal
9ahe61
36
Base36
i6m55
md5
8fd26b0b94d00ad34580d532394290ac
sha1
5cf73e40cffadd82d69366a99d0091c76619dbc7
sha256
9f42a3fafca1cc2f8a63d4d1fd8499d7cda17dbad130adf13c4e18b1a0617342
sha512
b287fb3229527860614027fd93c85b46791bccdb59542cb8e37ad079c1f2b19014f6db741ab9ade7acc51f4d12d4592a45dbc0079e479ba8b36cd58ac5683393
ripemd-160
c43d7efe2e8eeae82db86c10c2a4f40ac482522b
Diameter
61083442
Circumference
191899292.64318
Area
2.9304673280027E+15
Volume
1.1933535404196E+23
Surface area
1.1721869312011E+16
Circumference
191899292.64318
Perimeter
122166884
Area
932796721641841
Diagonal
43192516.056415
Surface area
5596780329851046
Volume
2.84892172221E+22
Space diagonal
52899812.522593
Perimeter
91625163
Area
4.0391282875434E+14
Altitude
26449906.261297
Surface area
4.0391282875434E+14
Volume
3.3574864480739E+21
Height
14397505.352138