30379905 is an odd 8-digits composite number following 30379904
and preceding 30379906 . In scientific notation, it is written as 3.0379905 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 16202592 positive integers (up to 30379905) that are relatively prime to 30379905.
30379905 has 4 divisors, whose sum is 31055060
The reverse of 30379905 is 50997303
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million three hundred seventy-nine thousand nine hundred five
Scientific notation
3.0379905 × 10^7
Engineering notation
3.0379905 × 10^6
Prime Factorization
45 × 675109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30379905
Product of the distinct prime numbers
The prime factorization of 30379905 is 45 × 675109.
Since it has a total of 2 prime factors.
4 , 8 , 46 , 93 , 746 , 951 , 7747 , 3008 , 7521 , 2316 , 144396 , 547771 , 9388158 , 6775881 , 57374704 , 74447762 , 524909164 , 946646654 , 9650858782 , 4679702534
n×2
60759810
n×3
91139715
n×4
121519620
n×5
151899525
n÷2
15189952.5
n÷3
10126635
n÷3
7594976.25
n÷5
6075981
n2
922938627809025
n3
2.8038787833669E+22
n4
8.5181571070201E+29
n5
2.5878080368634E+37
2 √n
5511.7968939358
3 √n
312.02936730472
4 √n
74.241476911062
5 √n
31.37019962085
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30379904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30379905 can be divided by 4 positive divisors.
The sum of these divisors (counting 30379905) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111000111110000001
3
Ternary
2010011110101200
4
Quaternary
1303320332001
5
Quinary
30234124110
6
Senary
3003051413
8
Octal
163707601
10
Decimal
30379905
12
Duodecimal
a210b69
16
Hexadecimal
1cf8f81
20
Vigesimal
99h9f5
36
Base36
i35a9
md5
44f4ea8cc272c1b31359b1af458e4733
sha1
88c503ca6023a33590cec99f6f596f9c8886dfd3
sha256
9231e084f2d06a2b19a872e92f3c8361965f6089dfb23cdc7a602f0d9888283c
sha512
93e97b16d3863d5f094489fa92bb7a895456963a0194566797f6d62284619df00029e5422e55e536d48dada84ffb46798d7b2592b537292a9f4c39fa0a777ca2
ripemd-160
a03455644f60ad7af9544455db1f834419dab1fa
Diameter
60759810
Circumference
190882572.72951
Area
2.8994972128391E+15
Volume
1.1744859983175E+23
Surface area
1.1597988851356E+16
Circumference
190882572.72951
Perimeter
121519620
Area
922938627809025
Diagonal
42963673.674606
Surface area
5537631766854150
Volume
2.8038787833669E+22
Space diagonal
52619538.989116
Perimeter
91139715
Area
3.9964414890828E+14
Altitude
26309769.494558
Surface area
3.9964414890828E+14
Volume
3.304402835573E+21
Height
14321224.558202