30291220 is an even 8-digits composite number following 30291219
and preceding 30291221 . In scientific notation, it is written as 3.0291220 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 12116480 positive integers (up to 30291220) that are relatively prime to 30291220.
30291220 has 12 divisors, whose sum is 63611604
The reverse of 30291220 is 02219203
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty million two hundred ninety-one thousand two hundred twenty
Scientific notation
3.0291220 × 10^7
Engineering notation
3.0291220 × 10^6
Prime Factorization
2 × 2 × 5 × 1514561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15145610
Product of the distinct prime numbers
The prime factorization of 30291220 is 2 × 2 × 5 × 1514561.
Since it has a total of 4 prime factors.
3 , 5 , 81 , 50 , 469 , 685 , 6552 , 9707 , 75095 , 79278 , 369720 , 915963 , 8085991 , 7605524 , 66368755 , 79215296 , 69274842 , 101816050 , 3542422416 , 7914043061
n×2
60582440
n×3
90873660
n×4
121164880
n×5
151456100
n÷2
15145610
n÷3
10097073.333333
n÷3
7572805
n÷5
6058244
n2
917558009088400
n3
2.7793951516059E+22
n4
8.4191270004227E+29
n5
2.5502562817774E+37
2 √n
5503.745997046
3 √n
311.72544606462
4 √n
74.187236079032
5 √n
31.351863023567
1 , 2 , 4 , 5 , 10 , 20 , 1514561 , 3029122 , 6058244 , 7572805 , 15145610 , 30291220
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
-30291219
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 30291220 can be divided by 12 positive divisors.
The sum of these divisors (counting 30291220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011100011010100010100
3
Ternary
2002222221202001
4
Quaternary
1303203110110
5
Quinary
30223304340
6
Senary
3001125044
8
Octal
163432424
10
Decimal
30291220
12
Duodecimal
a189784
16
Hexadecimal
1ce3514
20
Vigesimal
996810
36
Base36
i18us
md5
d982dacfe1e66eeca76f4bbbe424864b
sha1
bfc5dcfaedf65e7c793c25181762ab302db7cc7a
sha256
0c60b66df4f3804dee7181f54ee0853533252fdf4fc55a942e05e4b519296427
sha512
52d1fd70319623d128e18297dd9cd4d1b10c64bc970def7a24662c891f4f0c19b9317e45a5929a8d31a9d651c5a40715ff215ec3833dca7abcd029d0b17ab576
ripemd-160
70a5571426823532b870711a806a50ff4da8d2e4
Diameter
60582440
Circumference
190325348.44054
Area
2.8825935005946E+15
Volume
1.1642303186277E+23
Surface area
1.1530374002378E+16
Circumference
190325348.44054
Perimeter
121164880
Area
917558009088400
Diagonal
42838254.144827
Surface area
5505348054530400
Volume
2.7793951516059E+22
Space diagonal
52465932.063247
Perimeter
90873660
Area
3.9731427265821E+14
Altitude
26232966.031623
Surface area
3.9731427265821E+14
Volume
3.2755485988292E+21
Height
14279418.048276