30621071 is an odd 8-digits composite number following 30621070
and preceding 30621072 . In scientific notation, it is written as 3.0621071 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 27290592 positive integers (up to 30621071) that are relatively prime to 30621071.
30621071 has 8 divisors, whose sum is 34114080
The reverse of 30621071 is 17012603
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million six hundred twenty-one thousand seventy-one
Scientific notation
3.0621071 × 10^7
Engineering notation
3.0621071 × 10^6
Prime Factorization
13 × 29 × 81223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30621071
Product of the distinct prime numbers
The prime factorization of 30621071 is 13 × 29 × 81223.
Since it has a total of 3 prime factors.
7 , 6 , 23 , 71 , 57 , 340 , 8440 , 3569 , 48247 , 61638 , 795070 , 878789 , 3746339 , 3023204 , 47168999 , 66636780 , 906607533 , 337628234 , 4929253541 , 9849112030
n×2
61242142
n×3
91863213
n×4
122484284
n×5
153105355
n÷2
15310535.5
n÷3
10207023.666667
n÷3
7655267.75
n÷5
6124214.2
n2
937649989187041
n3
2.8711846892046E+22
n4
8.7918750222246E+29
n5
2.6921662927867E+37
2 √n
5533.6309056532
3 √n
312.85285710401
4 √n
74.388378834689
5 √n
31.419847679878
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30621070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30621071 can be divided by 8 positive divisors.
The sum of these divisors (counting 30621071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100110011110110001111
3
Ternary
2010121201012202
4
Quaternary
1310303312033
5
Quinary
30314333241
6
Senary
3012152115
8
Octal
164636617
10
Decimal
30621071
12
Duodecimal
a30863b
16
Hexadecimal
1d33d8f
20
Vigesimal
9b7cdb
36
Base36
i8bdb
md5
b815ed41a896dd9c8fe367da1a6b0a89
sha1
1d25b348adff963252395eeb20a2e9ed72740569
sha256
5040d49745229ba44e57d916ad6b52ac00769f4cbf282e246fe1270d824cf6e9
sha512
e4ceab9f9d57571e70eb8cefba9960902928329e32c5b784f9a2aa757c1700ca1394a7b368b87a04cf5c6aa12ebcfd540a0464c6d2f374fc79163d8cc009676e
ripemd-160
23e2042eac9f3f7a8b9f4a2aa97c10418b69a634
Diameter
61242142
Circumference
192397863.3973
Area
2.9457143176686E+15
Volume
1.2026790302273E+23
Surface area
1.1782857270674E+16
Circumference
192397863.3973
Perimeter
122484284
Area
937649989187041
Diagonal
43304733.902589
Surface area
5625899935122246
Volume
2.8711846892046E+22
Space diagonal
53037250.754174
Perimeter
91863213
Area
4.0601435524709E+14
Altitude
26518625.377087
Surface area
4.0601435524709E+14
Volume
3.3837236062926E+21
Height
14434911.300863