30456721 is an odd 8-digits prime number following 30456720
and preceding 30456722 . In scientific notation, it is written as 3.0456721 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 30456720 positive integers (up to 30456721) that are relatively prime to 30456721.
30456721 has 2 divisors, whose sum is 30456722
The reverse of 30456721 is 12765403
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million four hundred fifty-six thousand seven hundred twenty-one
Scientific notation
3.0456721 × 10^7
Engineering notation
3.0456721 × 10^6
Prime Factorization
30456721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30456721
Product of the distinct prime numbers
The prime factorization of 30456721 is 30456721.
Since it has a total of 1 prime factors.
9 , 3 , 61 , 78 , 218 , 163 , 1129 , 8815 , 59134 , 62683 , 559255 , 494814 , 1629942 , 9948716 , 74621885 , 62355430 , 171868041 , 734618916 , 7353772970 , 6324762043
n×2
60913442
n×3
91370163
n×4
121826884
n×5
152283605
n÷2
15228360.5
n÷3
10152240.333333
n÷3
7614180.25
n÷5
6091344.2
n2
927611854071841
n3
2.8252015435759E+22
n4
8.604637518146E+29
n5
2.620690441963E+37
2 √n
5518.7608210539
3 √n
312.29213611366
4 √n
74.288362621974
5 √n
31.386047594883
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30456722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15228361
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5518.760911654
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999343331
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30456721 can be divided by 2 positive divisors.
The sum of these divisors (counting 30456721) is 30456722, the average is 15228361.
Base
System
Value
2
Binary
1110100001011101110010001
3
Ternary
2010022100202201
4
Quaternary
1310023232101
5
Quinary
30244103341
6
Senary
3004443201
8
Octal
164135621
10
Decimal
30456721
12
Duodecimal
a249501
16
Hexadecimal
1d0bb91
20
Vigesimal
9a71g1
36
Base36
i4sk1
md5
a1a812a2713e18fbe8f804f513cf1c59
sha1
aeb3fa50e0df3f89456c4fa115779e9d43bbf1b3
sha256
c25ac7e124e6ba0ea66c1b06c94baeb42ba9146f4dd38039ad1e59bb13db7b21
sha512
6fa75ab728cafb3d5b42a9d9d2f8d2a2daf08b9ab5d5a26b7b462473febd0357cae1b76a552d35b7dc6fe4976e532c3736f3564b655254c3673badf127f7e34b
ripemd-160
7a993c09e340670e4a6c60cdedbb866d753afca5
Diameter
60913442
Circumference
191365221.89207
Area
2.9141785861349E+15
Volume
1.1834176552278E+23
Surface area
1.165671434454E+16
Circumference
191365221.89207
Perimeter
121826884
Area
927611854071841
Diagonal
43072307.903613
Surface area
5565671124431046
Volume
2.8252015435759E+22
Space diagonal
52752588.20395
Perimeter
91370163
Area
4.016677152389E+14
Altitude
26376294.101975
Surface area
4.016677152389E+14
Volume
3.3295319494687E+21
Height
14357435.967871