30997584 is an even 8-digits composite number following 30997583
and preceding 30997585 . In scientific notation, it is written as 3.0997584 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 10332480 positive integers (up to 30997584) that are relatively prime to 30997584.
30997584 has 20 divisors, whose sum is 66731220
The reverse of 30997584 is 48579903
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million nine hundred ninety-seven thousand five hundred eighty-four
Scientific notation
3.0997584 × 10^7
Engineering notation
3.0997584 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 215261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3874698
Product of the distinct prime numbers
The prime factorization of 30997584 is 2 × 2 × 2 × 2 × 9 × 215261.
Since it has a total of 6 prime factors.
1 , 7 , 69 , 74 , 951 , 324 , 591 , 4179 , 84844 , 37987 , 151658 , 472019 , 2690108 , 516868 , 1130268 , 15269412 , 649661900 , 110500551 , 3923997603 , 8333504351
n×2
61995168
n×3
92992752
n×4
123990336
n×5
154987920
n÷2
15498792
n÷3
10332528
n÷3
7749396
n÷5
6199516.8
n2
960850213837056
n3
2.9784035214832E+22
n4
9.2323313343072E+29
n5
2.8617996605102E+37
2 √n
5567.5473953977
3 √n
314.12990419308
4 √n
74.615999593906
5 √n
31.49673736603
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 215261 , 430522 , 861044 , 1722088 , 1937349 , 3444176 , 3874698 , 7749396 , 15498792 , 30997584
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30997583
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30997584 can be divided by 20 positive divisors.
The sum of these divisors (counting 30997584) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110001111110001010000
3
Ternary
2011022211200200
4
Quaternary
1312033301100
5
Quinary
30413410314
6
Senary
3024215200
8
Octal
166176120
10
Decimal
30997584
12
Duodecimal
a46a500
16
Hexadecimal
1d8fc50
20
Vigesimal
9dedj4
36
Base36
igdw0
md5
c5150043b2f2b239fbede488363513b1
sha1
4d60c333253017ffecd55d3c814151af3f7f9989
sha256
0f8c138a71307420733705dd434f4300746c74f2c602a3f8e64be9eeaa35fbb1
sha512
cb18aef92752709e4eb02a12ece4ee871daf810e82a76b2bcc375664291efa5ea013aabf7df1cc2885c9797db0366df7a5dd92e27d137a7d1bae33376f196ece
ripemd-160
dd7d71d013379fe250d9d7df511ce2c0ce8674e0
Diameter
61995168
Circumference
194763564.34687
Area
3.0185999729907E+15
Volume
1.247590749669E+23
Surface area
1.2074399891963E+16
Circumference
194763564.34687
Perimeter
123990336
Area
960850213837056
Diagonal
43837203.693599
Surface area
5765101283022336
Volume
2.9784035214832E+22
Space diagonal
53689390.399884
Perimeter
92992752
Area
4.160603472073E+14
Altitude
26844695.199942
Surface area
4.160603472073E+14
Volume
3.5100822119178E+21
Height
14612401.2312