30756321 is an odd 8-digits composite number following 30756320
and preceding 30756322 . In scientific notation, it is written as 3.0756321 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 20504196 positive integers (up to 30756321) that are relatively prime to 30756321.
30756321 has 4 divisors, whose sum is 31895472
The reverse of 30756321 is 12365703
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million seven hundred fifty-six thousand three hundred twenty-one
Scientific notation
3.0756321 × 10^7
Engineering notation
3.0756321 × 10^6
Prime Factorization
27 × 1139123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30756321
Product of the distinct prime numbers
The prime factorization of 30756321 is 27 × 1139123.
Since it has a total of 2 prime factors.
9 , 5 , 1 , 18 , 999 , 193 , 1948 , 3327 , 89952 , 88527 , 659192 , 320678 , 116323 , 1723962 , 28482756 , 29837881 , 985548285 , 717095421 , 4904894573 , 1648021394
n×2
61512642
n×3
92268963
n×4
123025284
n×5
153781605
n÷2
15378160.5
n÷3
10252107
n÷3
7689080.25
n÷5
6151264.2
n2
945951281455041
n3
2.9093981262793E+22
n4
8.9482382688643E+29
n5
2.7521488858168E+37
2 √n
5545.8381692942
3 √n
313.31279315583
4 √n
74.470384511524
5 √n
31.447554394242
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30756320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30756321 can be divided by 4 positive divisors.
The sum of these divisors (counting 30756321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101010100110111100001
3
Ternary
2010212120202000
4
Quaternary
1311110313201
5
Quinary
30333200241
6
Senary
3015114213
8
Octal
165246741
10
Decimal
30756321
12
Duodecimal
a372969
16
Hexadecimal
1d54de1
20
Vigesimal
9c4ag1
36
Base36
ib7q9
md5
4ffbdacd733655c58bfaedfaad39257b
sha1
4ba5c8696e859a435f918c6be16431b9f193ac2a
sha256
3a1d01a4816dbe88ca826fc00abf59f35515d000c5e40a5f115346f57439952c
sha512
972cc45c9ee2f2ecf47505d3432be1ff136d43e1efa400b0e7051b357b37ab1138e5e1aa34d63a4effea3fb065a2931bad15e874e20a48d7016900ec53e971a9
ripemd-160
ef9d73d9322615a35019c4436bbe5f2a8b9725cf
Diameter
61512642
Circumference
193247664.2101
Area
2.971793596473E+15
Volume
1.2186858373182E+23
Surface area
1.1887174385892E+16
Circumference
193247664.2101
Perimeter
123025284
Area
945951281455041
Diagonal
43496006.2869
Surface area
5675707688730246
Volume
2.9093981262793E+22
Space diagonal
53271510.625898
Perimeter
92268963
Area
4.0960892024125E+14
Altitude
26635755.312949
Surface area
4.0960892024125E+14
Volume
3.4287585737725E+21
Height
14498668.7623