30245871 is an odd 8-digits composite number following 30245870
and preceding 30245872 . In scientific notation, it is written as 3.0245871 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 19744704 positive integers (up to 30245871) that are relatively prime to 30245871.
30245871 has 16 divisors, whose sum is 41174784
The reverse of 30245871 is 17854203
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million two hundred forty-five thousand eight hundred seventy-one
Scientific notation
3.0245871 × 10^7
Engineering notation
3.0245871 × 10^6
Prime Factorization
3 × 167 × 73 × 827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30245871
Product of the distinct prime numbers
The prime factorization of 30245871 is 3 × 167 × 73 × 827.
Since it has a total of 4 prime factors.
7 , 4 , 33 , 1 , 570 , 355 , 1600 , 6849 , 6980 , 35809 , 486499 , 548129 , 5412982 , 3509058 , 97474109 , 30623097 , 217869120 , 830277254 , 7625490722 , 9308930053
n×2
60491742
n×3
90737613
n×4
120983484
n×5
151229355
n÷2
15122935.5
n÷3
10081957
n÷3
7561467.75
n÷5
6049174.2
n2
914812712548641
n3
2.7669307292906E+22
n4
8.368822990406E+29
n5
2.5312234058965E+37
2 √n
5499.6246235539
3 √n
311.56980693132
4 √n
74.15945404029
5 √n
31.342470019137
1 , 3 , 73 , 167 , 219 , 501 , 827 , 2481 , 12191 , 36573 , 60371 , 138109 , 181113 , 414327 , 10081957 , 30245871
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
-30245870
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 30245871 can be divided by 16 positive divisors.
The sum of these divisors (counting 30245871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011011000001111101111
3
Ternary
2002220122112110
4
Quaternary
1303120033233
5
Quinary
30220331441
6
Senary
3000135103
8
Octal
163301757
10
Decimal
30245871
12
Duodecimal
a167493
16
Hexadecimal
1cd83ef
20
Vigesimal
990edb
36
Base36
i09v3
md5
2b96fa621c032abd94e37532c57d98c0
sha1
f285de69e293f8bef2a8277358fa1e0525c8ec57
sha256
a90879b3530eba20e367dedcad48efe6af1c4f55ba819ac2208a8cf4917fe0d5
sha512
7d6d72f8513922939b81da843c96f6f2d4f3cd3741bbbf1c326b18152bb27ddb541009c82c26ff415554f81c3a487b9dba81ab2033ce59b7527bf86aa747d5ac
ripemd-160
07101b4b1e48c8c27d4e55a2fb51f51a768b5223
Diameter
60491742
Circumference
190040412.27005
Area
2.8739688971534E+15
Volume
1.1590092336175E+23
Surface area
1.1495875588613E+16
Circumference
190040412.27005
Perimeter
120983484
Area
914812712548641
Diagonal
42774120.973987
Surface area
5488876275291846
Volume
2.7669307292906E+22
Space diagonal
52387385.291174
Perimeter
90737613
Area
3.9612552438604E+14
Altitude
26193692.645587
Surface area
3.9612552438604E+14
Volume
3.2608591362581E+21
Height
14258040.324662