30904090 is an even 8-digits composite number following 30904089
and preceding 30904091 . In scientific notation, it is written as 3.0904090 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 10521024 positive integers (up to 30904090) that are relatively prime to 30904090.
30904090 has 32 divisors, whose sum is 64022400
The reverse of 30904090 is 09040903
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million nine hundred four thousand ninety
Scientific notation
3.0904090 × 10^7
Engineering notation
3.0904090 × 10^6
Prime Factorization
2 × 7 × 5 × 149 × 2963
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30904090
Product of the distinct prime numbers
The prime factorization of 30904090 is 2 × 7 × 5 × 149 × 2963.
Since it has a total of 5 prime factors.
2 , 5 , 90 , 19 , 288 , 67 , 840 , 1721 , 70939 , 57085 , 426842 , 303620 , 5766548 , 4651711 , 7601214 , 73779039 , 322846867 , 639986215 , 206847306 , 7135777840
n×2
61808180
n×3
92712270
n×4
123616360
n×5
154520450
n÷2
15452045
n÷3
10301363.333333
n÷3
7726022.5
n÷5
6180818
n2
955062778728100
n3
2.9515346069463E+22
n4
9.1214491131184E+29
n5
2.8189008432223E+37
2 √n
5559.1447183897
3 √n
313.81376301246
4 √n
74.559672198781
5 √n
31.47771449534
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 149 , 298 , 745 , 1043 , 1490 , 2086 , 2963 , 5215 , 5926 , 10430 , 14815 , 20741 , 29630 , 41482 , 103705 , 207410 , 441487 , 882974 , 2207435 , 3090409 , 4414870 , 6180818 , 15452045 , 30904090
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
-30904089
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 30904090 can be divided by 32 positive divisors.
The sum of these divisors (counting 30904090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101111000111100011010
3
Ternary
2011011002102221
4
Quaternary
1311320330122
5
Quinary
30402412330
6
Senary
3022214254
8
Octal
165707432
10
Decimal
30904090
12
Duodecimal
a42438a
16
Hexadecimal
1d78f1a
20
Vigesimal
9d304a
36
Base36
iedqy
md5
6a4472c02bf6d5689e981f0afd93ef28
sha1
dd944941feb7fee85d10d791d0469eb6f2b8e872
sha256
379e470fc38c06ccb014daca74ff6b3682fa4540cbf30c45292977f38b64cf9a
sha512
4d1f61359dcae9bc8eb730f7cd86b0a77fe2427d3b55cd1f4e33eef9db282a1bb683ff238488145822bc5b705e55aee7404648aadd60975d0370532411698090
ripemd-160
47589d40d4c7365f9bf46bf1f662034e71682573
Diameter
61808180
Circumference
194176124.21976
Area
3.0004182093693E+15
Volume
1.2363359250665E+23
Surface area
1.2001672837477E+16
Circumference
194176124.21976
Perimeter
123616360
Area
955062778728100
Diagonal
43704983.210799
Surface area
5730376672368600
Volume
2.9515346069463E+22
Space diagonal
53527454.041681
Perimeter
92712270
Area
4.1355431429375E+14
Altitude
26763727.020841
Surface area
4.1355431429375E+14
Volume
3.4784168924642E+21
Height
14568327.736933