30405904 is an even 8-digits composite number following 30405903
and preceding 30405905 . In scientific notation, it is written as 3.0405904 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors.
There are 15202944 positive integers (up to 30405904) that are relatively prime to 30405904.
30405904 has 10 divisors, whose sum is 58911470
The reverse of 30405904 is 40950403
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million four hundred five thousand nine hundred four
Scientific notation
3.0405904 × 10^7
Engineering notation
3.0405904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1900369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3800738
Product of the distinct prime numbers
The prime factorization of 30405904 is 2 × 2 × 2 × 2 × 1900369.
Since it has a total of 5 prime factors.
5 , 1 , 20 , 7 , 437 , 896 , 7326 , 4503 , 34842 , 92381 , 196377 , 884971 , 6657148 , 5158363 , 13314964 , 3767704 , 824918293 , 118894807 , 1956759330 , 4764446364
n×2
60811808
n×3
91217712
n×4
121623616
n×5
152029520
n÷2
15202952
n÷3
10135301.333333
n÷3
7601476
n÷5
6081180.8
n2
924518998057216
n3
2.8110835901104E+22
n4
8.5473537776872E+29
n5
2.5989001841839E+37
2 √n
5514.154876316
3 √n
312.11835308243
4 √n
74.257355705115
5 √n
31.375567081811
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30405903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30405904 can be divided by 10 positive divisors.
The sum of these divisors (counting 30405904) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110011111111010100010000
3
Ternary
2010012210001121
4
Quaternary
1303333110100
5
Quinary
30240442104
6
Senary
3003412024
8
Octal
163772420
10
Decimal
30405904
12
Duodecimal
a224014
16
Hexadecimal
1cff510
20
Vigesimal
9a0ef4
36
Base36
i3pcg
md5
f53fe43d33adf2b4c846147be66d824c
sha1
4314b4af4e89646126762096843ba3a9ae1bbc80
sha256
081b2958a81c171b00599363465604ca5b2e2c437fb66e0aafdc36f107509cb2
sha512
6004151ad0e78cc4c0774afdcc4daffa77ae52cdffc5bc76199d7ad328b47289909f8179e8ab7f7dde21b6e86e674a7700a8732374e7cca4329549c204084a68
ripemd-160
d30e7e6aa556776df72f7aa2ea442994771e5d6d
Diameter
60811808
Circumference
191045929.26431
Area
2.9044620924007E+15
Volume
1.177503940709E+23
Surface area
1.1617848369603E+16
Circumference
191045929.26431
Perimeter
121623616
Area
924518998057216
Diagonal
43000441.813014
Surface area
5547113988343296
Volume
2.8110835901104E+22
Space diagonal
52664570.578062
Perimeter
91217712
Area
4.0032846929944E+14
Altitude
26332285.289031
Surface area
4.0032846929944E+14
Volume
3.3128937817488E+21
Height
14333480.604338