30251421 is an odd 8-digits composite number following 30251420
and preceding 30251422 . In scientific notation, it is written as 3.0251421 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 20167596 positive integers (up to 30251421) that are relatively prime to 30251421.
30251421 has 8 divisors, whose sum is 44816960
The reverse of 30251421 is 12415203
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirty million two hundred fifty-one thousand four hundred twenty-one
Scientific notation
3.0251421 × 10^7
Engineering notation
3.0251421 × 10^6
Prime Factorization
9 × 3 × 1120423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30251421
Product of the distinct prime numbers
The prime factorization of 30251421 is 9 × 3 × 1120423.
Since it has a total of 3 prime factors.
3 , 1 , 14 , 51 , 593 , 15 , 7135 , 5094 , 79761 , 59840 , 578752 , 739667 , 2003750 , 4273699 , 92330129 , 179755 , 183464040 , 890387302 , 9994599002 , 6902444298
n×2
60502842
n×3
90754263
n×4
121005684
n×5
151257105
n÷2
15125710.5
n÷3
10083807
n÷3
7562855.25
n÷5
6050284.2
n2
915148472519241
n3
2.7684541719686E+22
n4
8.374967267543E+29
n5
2.5335466067166E+37
2 √n
5500.1291803011
3 √n
311.58886304944
4 √n
74.162855799255
5 √n
31.343620179054
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
-30251420
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 30251421 can be divided by 8 positive divisors.
The sum of these divisors (counting 30251421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011011001100110011101
3
Ternary
2002220221011000
4
Quaternary
1303121212131
5
Quinary
30221021141
6
Senary
3000220513
8
Octal
163314635
10
Decimal
30251421
12
Duodecimal
a16a739
16
Hexadecimal
1cd999d
20
Vigesimal
9918b1
36
Base36
i0e59
md5
00a4eaa2098be2f527b4d135f3031464
sha1
98d337b2eb51ca3ccfda4455c344db165f67f5a3
sha256
0f25d54a15648f8be8e99fabbf7c959d9cb3beb9d5b86f5976fdb40c77bc2c92
sha512
4d1c859461fd416ad76c2321198cccd7d95d62e93a17131fd324c31a8aff1f2007dd4f4115cf8c4b6dac629762f473fe04f4d37d113145d39db89409bda0aea7
ripemd-160
c9f3b0ac3279c18c6f51d0ee01b7e408d34c7eb9
Diameter
60502842
Circumference
190075283.9485
Area
2.8750237182104E+15
Volume
1.1596473717942E+23
Surface area
1.1500094872841E+16
Circumference
190075283.9485
Perimeter
121005684
Area
915148472519241
Diagonal
42781969.859258
Surface area
5490890835115446
Volume
2.7684541719686E+22
Space diagonal
52396998.173156
Perimeter
90754263
Area
3.9627091271809E+14
Altitude
26198499.086578
Surface area
3.9627091271809E+14
Volume
3.262654530672E+21
Height
14260656.619753