30921330 is an even 8-digits composite number following 30921329
and preceding 30921331 . In scientific notation, it is written as 3.0921330 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 7496000 positive integers (up to 30921330) that are relatively prime to 30921330.
30921330 has 16 divisors, whose sum is 62967744
The reverse of 30921330 is 03312903
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million nine hundred twenty-one thousand three hundred thirty
Scientific notation
3.0921330 × 10^7
Engineering notation
3.0921330 × 10^6
Prime Factorization
2 × 3 × 55 × 93701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30921330
Product of the distinct prime numbers
The prime factorization of 30921330 is 2 × 3 × 55 × 93701.
Since it has a total of 4 prime factors.
4 , 7 , 23 , 93 , 574 , 971 , 6015 , 1424 , 15426 , 29171 , 87030 , 345504 , 4245126 , 3147972 , 64217891 , 35714981 , 407834175 , 972424437 , 401993148 , 5381075376
n×2
61842660
n×3
92763990
n×4
123685320
n×5
154606650
n÷2
15460665
n÷3
10307110
n÷3
7730332.5
n÷5
6184266
n2
956128648968900
n3
2.9564769477222E+22
n4
9.1418199337909E+29
n5
2.8267723097333E+37
2 √n
5560.6951004348
3 √n
313.8721063532
4 √n
74.570068394999
5 √n
31.481225711782
1 , 2 , 3 , 6 , 55 , 110 , 165 , 330 , 93701 , 187402 , 281103 , 562206 , 5153555 , 10307110 , 15460665 , 30921330
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30921329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30921330 can be divided by 16 positive divisors.
The sum of these divisors (counting 30921330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101111101001001110010
3
Ternary
2011011222002110
4
Quaternary
1311331021302
5
Quinary
30403440310
6
Senary
3022430150
8
Octal
165751162
10
Decimal
30921330
12
Duodecimal
a432356
16
Hexadecimal
1d7d272
20
Vigesimal
9d536a
36
Base36
ier1u
md5
0741fc1022182b679b46a43bdc01d40e
sha1
1abb5ada6a5f3dd9e55cb00cbc46f8fc92a80c8e
sha256
7db1525b524f7109ff610256d05c54106be530e084274a4f9e01b7705f0972f5
sha512
8811ee64437d27af0d0558fe031e41136efda21fe6198d4504fa94c32b6db2f6af54b689a31f6a4ee4847d2400c6c7d3eeb6d6aea983115a9c96e7d3c746a5a9
ripemd-160
d86cebf590206db01a3c397d9af0485060c46d8e
Diameter
61842660
Circumference
194284446.33445
Area
3.0037667394874E+15
Volume
1.2384061679295E+23
Surface area
1.201506695795E+16
Circumference
194284446.33445
Perimeter
123685320
Area
956128648968900
Diagonal
43729364.252614
Surface area
5736771893813400
Volume
2.9564769477222E+22
Space diagonal
53557314.597604
Perimeter
92763990
Area
4.1401584964658E+14
Altitude
26778657.298802
Surface area
4.1401584964658E+14
Volume
3.4842414969267E+21
Height
14576454.750871