30221661 is an odd 8-digits composite number following 30221660
and preceding 30221662 . In scientific notation, it is written as 3.0221661 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 20134112 positive integers (up to 30221661) that are relatively prime to 30221661.
30221661 has 8 divisors, whose sum is 40322880
The reverse of 30221661 is 16612203
Previous prime number is 2153
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million two hundred twenty-one thousand six hundred sixty-one
Scientific notation
3.0221661 × 10^7
Engineering notation
3.0221661 × 10^6
Prime Factorization
3 × 2153 × 4679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30221661
Product of the distinct prime numbers
The prime factorization of 30221661 is 3 × 2153 × 4679.
Since it has a total of 3 prime factors.
1 , 10 , 73 , 83 , 545 , 547 , 383 , 1546 , 4243 , 89771 , 80819 , 602312 , 9328221 , 5276493 , 3960366 , 31111766 , 663290705 , 557464262 , 1140057583 , 2982752531
n×2
60443322
n×3
90664983
n×4
120886644
n×5
151108305
n÷2
15110830.5
n÷3
10073887
n÷3
7555415.25
n÷5
6044332.2
n2
913348793598921
n3
2.7602917614906E+22
n4
8.342060187686E+29
n5
2.5211091503384E+37
2 √n
5497.4231236098
3 √n
311.48665377936
4 √n
74.144609538454
5 √n
31.337450859558
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
-30221660
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 30221661 can be divided by 8 positive divisors.
The sum of these divisors (counting 30221661) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011010010010101011101
3
Ternary
2002212102022210
4
Quaternary
1303102111131
5
Quinary
30214043121
6
Senary
2555431033
8
Octal
163222535
10
Decimal
30221661
12
Duodecimal
a155479
16
Hexadecimal
1cd255d
20
Vigesimal
98he31
36
Base36
hzr6l
md5
a70fd564feb7640f0a115d30700b0c15
sha1
7686d2b1ad9521353eba3141ea536da9e37f3d55
sha256
f700d0cc65f8dd459d6b3d093dc5488f110f73fb33241aa90b0d6d7b57bc2a24
sha512
80d5c6eda5def3b5e0b21213dcab112f107a431c80ee18be1000c467e65305338c68ad66801bb6afb9c94b6257f8605e888e72a1f4309f76ac5d5f969422d8dd
ripemd-160
53497ee461a5476988e758f31e80ccbbe84a1abc
Diameter
60443322
Circumference
189888296.35376
Area
2.8693698601355E+15
Volume
1.1562283092884E+23
Surface area
1.1477479440542E+16
Circumference
189888296.35376
Perimeter
120886644
Area
913348793598921
Diagonal
42739882.863642
Surface area
5480092761593526
Volume
2.7602917614906E+22
Space diagonal
52345452.341123
Perimeter
90664983
Area
3.9549162888627E+14
Altitude
26172726.170561
Surface area
3.9549162888627E+14
Volume
3.2530350376722E+21
Height
14246627.621214