30894447 is an odd 8-digits composite number following 30894446
and preceding 30894448 . In scientific notation, it is written as 3.0894447 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 20596296 positive integers (up to 30894447) that are relatively prime to 30894447.
30894447 has 4 divisors, whose sum is 41192600
The reverse of 30894447 is 74449803
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million eight hundred ninety-four thousand four hundred forty-seven
Scientific notation
3.0894447 × 10^7
Engineering notation
3.0894447 × 10^6
Prime Factorization
3 × 10298149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30894447
Product of the distinct prime numbers
The prime factorization of 30894447 is 3 × 10298149.
Since it has a total of 2 prime factors.
1 , 10 , 92 , 15 , 220 , 955 , 4207 , 9603 , 8317 , 27213 , 164893 , 31663 , 1616564 , 5750521 , 61609879 , 78576121 , 369284149 , 779976239 , 5772145777 , 3864470289
n×2
61788894
n×3
92683341
n×4
123577788
n×5
154472235
n÷2
15447223.5
n÷3
10298149
n÷3
7723611.75
n÷5
6178889.4
n2
954466855435809
n3
2.9487725678518E+22
n4
9.1100697812552E+29
n5
2.8145056802329E+37
2 √n
5558.2773410473
3 √n
313.78111985836
4 √n
74.553855306398
5 √n
31.475749852515
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
-30894446
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 30894447 can be divided by 4 positive divisors.
The sum of these divisors (counting 30894447) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110110100101101111
3
Ternary
2011010121012210
4
Quaternary
1311312211233
5
Quinary
30402110242
6
Senary
3022101503
8
Octal
165664557
10
Decimal
30894447
12
Duodecimal
a41a893
16
Hexadecimal
1d7696f
20
Vigesimal
9d1g27
36
Base36
ie6b3
md5
b58137c9d23aa20e69224b1e600bc8db
sha1
5959aa60462bd7b83ab5e6bb3311974e0d86bf7e
sha256
13f19908a9c6eecfdba177832a7adc79b031d24a20a9a687d3b8843e301548e6
sha512
2d0361db9207a0498dad9dd929ea51db04233e8fc92b9a35b09fbb0a137560b20d62fae33769daff4d9956f11194a92a06dba57c099fe2982036dddd2f4991aa
ripemd-160
8f9fce8f58fa0e128d33fbdf76072054f1b04e8a
Diameter
61788894
Circumference
194115535.46384
Area
2.9985460611321E+15
Volume
1.2351789648361E+23
Surface area
1.1994184244528E+16
Circumference
194115535.46384
Perimeter
123577788
Area
954466855435809
Diagonal
43691345.949417
Surface area
5726801132614854
Volume
2.9487725678518E+22
Space diagonal
53510751.875744
Perimeter
92683341
Area
4.1329627193883E+14
Altitude
26755375.937872
Surface area
4.1329627193883E+14
Volume
3.4751617981748E+21
Height
14563781.983139