30656724 is an even 8-digits composite number following 30656723
and preceding 30656725 . In scientific notation, it is written as 3.0656724 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 8759040 positive integers (up to 30656724) that are relatively prime to 30656724.
30656724 has 12 divisors, whose sum is 56204148
The reverse of 30656724 is 42765603
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million six hundred fifty-six thousand seven hundred twenty-four
Scientific notation
3.0656724 × 10^7
Engineering notation
3.0656724 × 10^6
Prime Factorization
2 × 2 × 21 × 364961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15328362
Product of the distinct prime numbers
The prime factorization of 30656724 is 2 × 2 × 21 × 364961.
Since it has a total of 4 prime factors.
5 , 4 , 31 , 100 , 565 , 701 , 6832 , 1814 , 74821 , 11433 , 313268 , 816597 , 8431229 , 2352854 , 84241163 , 3923385 , 578308932 , 773997382 , 567425527 , 6187845593
n×2
61313448
n×3
91970172
n×4
122626896
n×5
153283620
n÷2
15328362
n÷3
10218908
n÷3
7664181
n÷5
6131344.8
n2
939834726412176
n3
2.8812253813234E+22
n4
8.8328931297025E+29
n5
2.7078756679879E+37
2 √n
5536.8514518632
3 √n
312.97423122448
4 √n
74.410022522932
5 √n
31.427160882447
1 , 2 , 4 , 21 , 42 , 84 , 364961 , 729922 , 1459844 , 7664181 , 15328362 , 30656724
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
-30656723
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 30656724 can be divided by 12 positive divisors.
The sum of these divisors (counting 30656724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100111100100011010100
3
Ternary
2010200112010020
4
Quaternary
1310330203110
5
Quinary
30322003344
6
Senary
3013025140
8
Octal
164744324
10
Decimal
30656724
12
Duodecimal
a3251b0
16
Hexadecimal
1d3c8d4
20
Vigesimal
9bc1g4
36
Base36
i92vo
md5
436ab99a6b74daa0fed731210ae328cf
sha1
847cadef0569f39d89cfb2bdc28d4d5f1d8f9c27
sha256
7ee22ac3db851f8968757e89098911faa1d464b922768fc1e26bbe8d7bda18cb
sha512
256634a63e7b8f1c76518baaa48a3a2141f578cec010aa16b91075c4d77705e3c342ce5b590cbc14302ed24ef350711d4cfc5788326b6480ff92792a46c34cfb
ripemd-160
cabc1e091019d45f2aa814a2d1f366ba656044b4
Diameter
61313448
Circumference
192621877.80306
Area
2.9525778720851E+15
Volume
1.2068848655069E+23
Surface area
1.181031148834E+16
Circumference
192621877.80306
Perimeter
122626896
Area
939834726412176
Diagonal
43355154.858729
Surface area
5639008358473056
Volume
2.8812253813234E+22
Space diagonal
53099003.561616
Perimeter
91970172
Area
4.0696037421587E+14
Altitude
26549501.780808
Surface area
4.0696037421587E+14
Volume
3.3955566754342E+21
Height
14451718.286243