30904725 is an odd 8-digits composite number following 30904724
and preceding 30904726 . In scientific notation, it is written as 3.0904725 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 15512320 positive integers (up to 30904725) that are relatively prime to 30904725.
30904725 has 16 divisors, whose sum is 50031360
The reverse of 30904725 is 52740903
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million nine hundred four thousand seven hundred twenty-five
Scientific notation
3.0904725 × 10^7
Engineering notation
3.0904725 × 10^6
Prime Factorization
3 × 85 × 5 × 24239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30904725
Product of the distinct prime numbers
The prime factorization of 30904725 is 3 × 85 × 5 × 24239.
Since it has a total of 4 prime factors.
3 , 3 , 51 , 94 , 625 , 328 , 5279 , 9996 , 1033 , 82483 , 405961 , 69637 , 2320562 , 5831520 , 19424662 , 76451456 , 945907457 , 196941299 , 4897172188 , 5764080890
n×2
61809450
n×3
92714175
n×4
123618900
n×5
154523625
n÷2
15452362.5
n÷3
10301575
n÷3
7726181.25
n÷5
6180945
n2
955102027325625
n3
2.9517165501441E+22
n4
9.1221988260152E+29
n5
2.8191904611332E+37
2 √n
5559.2018311984
3 √n
313.81591235444
4 √n
74.560055198467
5 √n
31.47784385158
1 , 3 , 5 , 15 , 85 , 255 , 425 , 1275 , 24239 , 72717 , 121195 , 363585 , 2060315 , 6180945 , 10301575 , 30904725
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30904724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30904725 can be divided by 16 positive divisors.
The sum of these divisors (counting 30904725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101111001000110010101
3
Ternary
2011011010022110
4
Quaternary
1311321012111
5
Quinary
30402422400
6
Senary
3022221233
8
Octal
165710625
10
Decimal
30904725
12
Duodecimal
a424819
16
Hexadecimal
1d79195
20
Vigesimal
9d31g5
36
Base36
iee8l
md5
38f27445cd5b330f04a721c981defb69
sha1
dd355b4a1587a995febe6907521b5313df057f6e
sha256
04f1cde61f51fcce43d1e9b4bf0cef4934b3daaaddf52e0773c6e9f223fe494b
sha512
960218e4b8c518c0e0bb0e6f346a3fd5cd3821ffdd997351e88378797a70a06623f239aee995b1bf8b2f942309b9e3bd908a17b16b6fb30037236cbd67f43f09
ripemd-160
85cbe2549978ab5c86bfe923189ac59a4d82a442
Diameter
61809450
Circumference
194180114.04243
Area
3.0005415124749E+15
Volume
1.2364121372549E+23
Surface area
1.20021660499E+16
Circumference
194180114.04243
Perimeter
123618900
Area
955102027325625
Diagonal
43705881.236411
Surface area
5730612163953750
Volume
2.9517165501441E+22
Space diagonal
53528553.893944
Perimeter
92714175
Area
4.1357130943501E+14
Altitude
26764276.946972
Surface area
4.1357130943501E+14
Volume
3.4786313145791E+21
Height
14568627.078804