30903039 is an odd 8-digits composite number following 30903038
and preceding 30903040 . In scientific notation, it is written as 3.0903039 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors.
There are 20601540 positive integers (up to 30903039) that are relatively prime to 30903039.
30903039 has 8 divisors, whose sum is 34761440
The reverse of 30903039 is 93030903
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million nine hundred three thousand thirty-nine
Scientific notation
3.0903039 × 10^7
Engineering notation
3.0903039 × 10^6
Prime Factorization
9 × 9 × 9 × 42391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381519
Product of the distinct prime numbers
The prime factorization of 30903039 is 9 × 9 × 9 × 42391.
Since it has a total of 4 prime factors.
2 , 7 , 21 , 66 , 677 , 539 , 5212 , 6881 , 56399 , 88189 , 910360 , 366051 , 5902444 , 242887 , 74883202 , 7845761 , 371069882 , 103109202 , 3003213124 , 4209257470
n×2
61806078
n×3
92709117
n×4
123612156
n×5
154515195
n÷2
15451519.5
n÷3
10301013
n÷3
7725759.75
n÷5
6180607.8
n2
954997819435521
n3
2.9512334858931E+22
n4
9.120208351266E+29
n5
2.818421543673E+37
2 √n
5559.0501886563
3 √n
313.81020553291
4 √n
74.559038276096
5 √n
31.477500390812
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
-30903038
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 30903039 can be divided by 8 positive divisors.
The sum of these divisors (counting 30903039) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101111000101011111111
3
Ternary
2011011001000000
4
Quaternary
1311320223333
5
Quinary
30402344124
6
Senary
3022205343
8
Octal
165705377
10
Decimal
30903039
12
Duodecimal
a423853
16
Hexadecimal
1d78aff
20
Vigesimal
9d2hbj
36
Base36
iecxr
md5
675884a1e21ebd93c79f2f72d975caa9
sha1
02f9d68ea6f306bde0440497220655454775b6ee
sha256
85813008792437b81aedc3523a87fc0f2ad17284482bf8ca7a2d535839e432e3
sha512
572eac4a94bdd047cd0fad8c5752a03b40c793099644a3d40e0ad9a015f5c9c76958176df80da6bbe165ce46f7121f1500b3fb348436194cc2d6e6726606f969
ripemd-160
fcb72d4ba18ad953ecf4b9477a23a3c5708e55f9
Diameter
61806078
Circumference
194169520.592
Area
3.0002141337329E+15
Volume
1.2362097917747E+23
Surface area
1.2000856534932E+16
Circumference
194169520.592
Perimeter
123612156
Area
954997819435521
Diagonal
43703496.872345
Surface area
5729986916613126
Volume
2.9512334858931E+22
Space diagonal
53525633.656283
Perimeter
92709117
Area
4.1352618609495E+14
Altitude
26762816.828141
Surface area
4.1352618609495E+14
Volume
3.4780620178997E+21
Height
14567832.290782