30485871 is an odd 8-digits composite number following 30485870
and preceding 30485872 . In scientific notation, it is written as 3.0485871 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 18475776 positive integers (up to 30485871) that are relatively prime to 30485871.
30485871 has 16 divisors, whose sum is 37032800
The reverse of 30485871 is 17858403
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million four hundred eighty-five thousand eight hundred seventy-one
Scientific notation
3.0485871 × 10^7
Engineering notation
3.0485871 × 10^6
Prime Factorization
9 × 13 × 67 × 3889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30485871
Product of the distinct prime numbers
The prime factorization of 30485871 is 9 × 13 × 67 × 3889.
Since it has a total of 4 prime factors.
9 , 8 , 69 , 23 , 196 , 139 , 4502 , 9267 , 17914 , 43381 , 756115 , 114467 , 896730 , 7594103 , 12913432 , 50000665 , 271518972 , 160409010 , 9342579024 , 5015411327
n×2
60971742
n×3
91457613
n×4
121943484
n×5
152429355
n÷2
15242935.5
n÷3
10161957
n÷3
7621467.75
n÷5
6097174.2
n2
929388330628641
n3
2.833321275645E+22
n4
8.6376266910869E+29
n5
2.6332557305063E+37
2 √n
5521.4011808598
3 √n
312.39173550983
4 √n
74.306131515911
5 √n
31.392053187069
1 , 9 , 13 , 67 , 117 , 603 , 871 , 3889 , 7839 , 35001 , 50557 , 260563 , 455013 , 2345067 , 3387319 , 30485871
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
-30485870
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 30485871 can be divided by 16 positive divisors.
The sum of these divisors (counting 30485871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010010110101101111
3
Ternary
2010100211202100
4
Quaternary
1310102311233
5
Quinary
30301021441
6
Senary
3005230143
8
Octal
164226557
10
Decimal
30485871
12
Duodecimal
a262353
16
Hexadecimal
1d12d6f
20
Vigesimal
9aaedb
36
Base36
i5f1r
md5
b198a543002f790b6c7cffe7e18f8cd8
sha1
95fb31619cacb3050c36d3c00b0fded0bc1914f7
sha256
20a3a23fe14cfa0651d90f1280cd427069e21624af7ce961b137fbd75e579889
sha512
61a39989230e1981bb7f4f58e8dd7f9cc6ae8c73efe5ba8b704086595a566857fb75da31cc29c874a87d1ae36e7cca4acd9e9402e1d20f99dda06749ecfe8fb0
ripemd-160
e1e1b6ff527111e7babe3aaad4e70a87f68c6888
Diameter
60971742
Circumference
191548376.74377
Area
2.919759551835E+15
Volume
1.1868188406435E+23
Surface area
1.167903820734E+16
Circumference
191548376.74377
Perimeter
121943484
Area
929388330628641
Diagonal
43113532.228957
Surface area
5576329983771846
Volume
2.833321275645E+22
Space diagonal
52803077.484991
Perimeter
91457613
Area
4.0243695215261E+14
Altitude
26401538.742495
Surface area
4.0243695215261E+14
Volume
3.3391011454812E+21
Height
14371177.409652