30478971 is an odd 8-digits composite number following 30478970
and preceding 30478972 . In scientific notation, it is written as 3.0478971 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 19518240 positive integers (up to 30478971) that are relatively prime to 30478971.
30478971 has 16 divisors, whose sum is 42255360
The reverse of 30478971 is 17987403
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million four hundred seventy-eight thousand nine hundred seventy-one
Scientific notation
3.0478971 × 10^7
Engineering notation
3.0478971 × 10^6
Prime Factorization
3 × 29 × 223 × 1571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30478971
Product of the distinct prime numbers
The prime factorization of 30478971 is 3 × 29 × 223 × 1571.
Since it has a total of 4 prime factors.
4 , 10 , 56 , 48 , 718 , 403 , 2520 , 6327 , 3669 , 60126 , 274985 , 530000 , 9758979 , 6002815 , 34602281 , 20992573 , 333767844 , 445526246 , 2471295121 , 4040484576
n×2
60957942
n×3
91436913
n×4
121915884
n×5
152394855
n÷2
15239485.5
n÷3
10159657
n÷3
7619742.75
n÷5
6095794.2
n2
928967673218841
n3
2.8313978771975E+22
n4
8.6298093788563E+29
n5
2.6302770979369E+37
2 √n
5520.776304108
3 √n
312.368165404
4 √n
74.301926651386
5 √n
31.390632038369
1 , 3 , 29 , 87 , 223 , 669 , 1571 , 4713 , 6467 , 19401 , 45559 , 136677 , 350333 , 1050999 , 10159657 , 30478971
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
-30478970
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 30478971 can be divided by 16 positive divisors.
The sum of these divisors (counting 30478971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010001001001111011
3
Ternary
2010100111021210
4
Quaternary
1310101021323
5
Quinary
30300311341
6
Senary
3005134203
8
Octal
164211173
10
Decimal
30478971
12
Duodecimal
a25a363
16
Hexadecimal
1d1127b
20
Vigesimal
9a9h8b
36
Base36
i59q3
md5
e5933f4f1a0bb72c5556a435f606717d
sha1
4b7c66a996347d7e957a6dbde6ae8dabeb9db02a
sha256
977efe78c33fd77b399e62c7dc8b6b41713bf8f1ff12b489a755dbd96b6a8fee
sha512
c928f0730964047df61d6ff00c0b856f4c374df16b9d9c1630b11e62b3e7be5438154167c720d462b8d0519d193462e3157c3308dbc7f31a0f6c0e7e7d75326e
ripemd-160
d7c820ee5ebb44592f0ffdb04d28d68ef2a8c378
Diameter
60957942
Circumference
191505022.76515
Area
2.9184380176067E+15
Volume
1.1860131693858E+23
Surface area
1.1673752070427E+16
Circumference
191505022.76515
Perimeter
121915884
Area
928967673218841
Diagonal
43103774.155376
Surface area
5573806039313046
Volume
2.8313978771975E+22
Space diagonal
52791126.334418
Perimeter
91436913
Area
4.0225480215102E+14
Altitude
26395563.167209
Surface area
4.0225480215102E+14
Volume
3.3368343986725E+21
Height
14367924.718459