30489966 is an even 8-digits composite number following 30489965
and preceding 30489967 . In scientific notation, it is written as 3.0489966 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 9345024 positive integers (up to 30489966) that are relatively prime to 30489966.
30489966 has 32 divisors, whose sum is 51579360
The reverse of 30489966 is 66998403
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million four hundred eighty-nine thousand nine hundred sixty-six
Scientific notation
3.0489966 × 10^7
Engineering notation
3.0489966 × 10^6
Prime Factorization
2 × 27 × 13 × 13 × 257 × 13
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
180414
Product of the distinct prime numbers
The prime factorization of 30489966 is 2 × 27 × 13 × 13 × 257 × 13.
Since it has a total of 6 prime factors.
5 , 10 , 57 , 60 , 640 , 660 , 7607 , 865 , 55532 , 93186 , 291604 , 165881 , 9311226 , 745438 , 75072788 , 81562330 , 910726940 , 145139142 , 7193706044 , 4686626802
n×2
60979932
n×3
91469898
n×4
121959864
n×5
152449830
n÷2
15244983
n÷3
10163322
n÷3
7622491.5
n÷5
6097993.2
n2
929638026681156
n3
2.8344631825816E+22
n4
8.6422686065163E+29
n5
2.6350247597555E+37
2 √n
5521.7719981904
3 √n
312.40572217361
4 √n
74.308626674098
5 √n
31.392896486258
1 , 2 , 13 , 26 , 27 , 54 , 169 , 257 , 338 , 351 , 514 , 702 , 2197 , 3341 , 4394 , 4563 , 6682 , 6939 , 9126 , 13878 , 43433 , 59319 , 86866 , 90207 , 118638 , 180414 , 564629 , 1129258 , 1172691 , 2345382 , 15244983 , 30489966
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30489965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30489966 can be divided by 32 positive divisors.
The sum of these divisors (counting 30489966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110100010011110101101110
3
Ternary
2010101001101000
4
Quaternary
1310103311232
5
Quinary
30301134331
6
Senary
3005301130
8
Octal
164236556
10
Decimal
30489966
12
Duodecimal
a2647a6
16
Hexadecimal
1d13d6e
20
Vigesimal
9ab4i6
36
Base36
i5i7i
md5
c4ede9c98a4acc4b50e45bf1a2b7cf21
sha1
14457e3c025cb5f07a4d2b46cd7f58cc1800c3cf
sha256
1284edf31e8f02c57ad8001f192aa1d7869c7b6cf7c1e997fd8fab16e3227331
sha512
244841f9af4483522ea7fb6190e4f6ee9fbad8381b3eb6980bd9dd5518f5055229433ac85ecba200c81e44ed74e4bcf4769cceba914582a218ac0b0dfc69b973
ripemd-160
c84f98cad4c7e02c4d7dc7b8e61913b5cafff773
Diameter
60979932
Circumference
191574106.38761
Area
2.9205439951192E+15
Volume
1.1872971615025E+23
Surface area
1.1682175980477E+16
Circumference
191574106.38761
Perimeter
121959864
Area
929638026681156
Diagonal
43119323.433495
Surface area
5577828160086936
Volume
2.8344631825816E+22
Space diagonal
52810170.233048
Perimeter
91469898
Area
4.0254507371496E+14
Altitude
26405085.116524
Surface area
4.0254507371496E+14
Volume
3.3404468957117E+21
Height
14373107.811165