30621841 is an odd 8-digits composite number following 30621840
and preceding 30621842 . In scientific notation, it is written as 3.0621841 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 30591972 positive integers (up to 30621841) that are relatively prime to 30621841.
30621841 has 4 divisors, whose sum is 30651712
The reverse of 30621841 is 14812603
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million six hundred twenty-one thousand eight hundred forty-one
Scientific notation
3.0621841 × 10^7
Engineering notation
3.0621841 × 10^6
Prime Factorization
1063 × 28807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30621841
Product of the distinct prime numbers
The prime factorization of 30621841 is 1063 × 28807.
Since it has a total of 2 prime factors.
1 , 9 , 62 , 59 , 722 , 894 , 3932 , 6512 , 70826 , 31888 , 989241 , 954444 , 5299167 , 5426267 , 21506540 , 16099316 , 877824568 , 577689644 , 1455167592 , 4952705652
n×2
61243682
n×3
91865523
n×4
122487364
n×5
153109205
n÷2
15310920.5
n÷3
10207280.333333
n÷3
7655460.25
n÷5
6124368.2
n2
937697146229281
n3
2.8714012917987E+22
n4
8.7927593804654E+29
n5
2.6925047969987E+37
2 √n
5533.7004797875
3 √n
312.85547942335
4 √n
74.38884647437
5 √n
31.42000569551
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30621840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30621841 can be divided by 4 positive divisors.
The sum of these divisors (counting 30621841) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100110100000010010001
3
Ternary
2010121202021021
4
Quaternary
1310310002101
5
Quinary
30314344331
6
Senary
3012155441
8
Octal
164640221
10
Decimal
30621841
12
Duodecimal
a308b81
16
Hexadecimal
1d34091
20
Vigesimal
9b7ec1
36
Base36
i8byp
md5
a35538be08400bf7034d3bb52fc0d43b
sha1
47b875a1792b3ab7287ca92cbd57293464bb461f
sha256
a49535f2300c6514417146c6514951e066025fc0ea88c69b73b4fc72a372db42
sha512
253887ba689edd3f06ebdeb57435b10126d5281f1047b609f1366ef6ba3829b44c5a725925394d3f6685ef67d1fb41aa8d6b01f9d3d75f80681db160b7244d97
ripemd-160
83396bf3fa57fc6b46f5bfb09c9ae723b4a28833
Diameter
61243682
Circumference
192402701.44999
Area
2.945862465886E+15
Volume
1.2027697605097E+23
Surface area
1.1783449863544E+16
Circumference
192402701.44999
Perimeter
122487364
Area
937697146229281
Diagonal
43305822.847033
Surface area
5626182877375686
Volume
2.8714012917987E+22
Space diagonal
53038584.433296
Perimeter
91865523
Area
4.0603477484536E+14
Altitude
26519292.216648
Surface area
4.0603477484536E+14
Volume
3.3839788748978E+21
Height
14435274.282344