30892720 is an even 8-digits composite number following 30892719
and preceding 30892721 . In scientific notation, it is written as 3.0892720 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 12357056 positive integers (up to 30892720) that are relatively prime to 30892720.
30892720 has 20 divisors, whose sum is 71825760
The reverse of 30892720 is 02729803
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million eight hundred ninety-two thousand seven hundred twenty
Scientific notation
3.0892720 × 10^7
Engineering notation
3.0892720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 386159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3861590
Product of the distinct prime numbers
The prime factorization of 30892720 is 2 × 2 × 2 × 2 × 5 × 386159.
Since it has a total of 6 prime factors.
9 , 1 , 91 , 15 , 915 , 710 , 3003 , 2842 , 255 , 59304 , 685481 , 463799 , 1274052 , 4048657 , 62157234 , 6808523 , 788930585 , 21936352 , 7701812255 , 8440951842
n×2
61785440
n×3
92678160
n×4
123570880
n×5
154463600
n÷2
15446360
n÷3
10297573.333333
n÷3
7723180
n÷5
6178544
n2
954360148998400
n3
2.9482780862166E+22
n4
9.1080329399625E+29
n5
2.8137191136504E+37
2 √n
5558.1219849874
3 √n
313.77527295981
4 √n
74.55281339418
5 √n
31.475397945679
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 386159 , 772318 , 1544636 , 1930795 , 3089272 , 3861590 , 6178544 , 7723180 , 15446360 , 30892720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30892719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30892720 can be divided by 20 positive divisors.
The sum of these divisors (counting 30892720) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110101110110001010110000
3
Ternary
2011010111211211
4
Quaternary
1311312022300
5
Quinary
30402031340
6
Senary
3022045504
8
Octal
165661260
10
Decimal
30892720
12
Duodecimal
a419894
16
Hexadecimal
1d762b0
20
Vigesimal
9d1bg0
36
Base36
ie4z4
md5
1a8be74696515df520dcbde7e9dcdbe5
sha1
e734a072c340f46ce8bedffaac3efa49e97f162f
sha256
462e7956a4e9b441445162687dae5abf1411c38eca176b6f28336cbeea059c1f
sha512
a59d3c061af2f43953da71e850453e39106615fe6d61ee513826b2565014cce6b15ef843cae7ebf0eb753de5cbd9cdcdb85ad52dd70fcf894adf8c5b0259e730
ripemd-160
5abf4521e7ad4816ee1826ead951074212ee900a
Diameter
61785440
Circumference
194104684.40281
Area
2.9982108329722E+15
Volume
1.234971836853E+23
Surface area
1.1992843331889E+16
Circumference
194104684.40281
Perimeter
123570880
Area
954360148998400
Diagonal
43688903.602595
Surface area
5726160893990400
Volume
2.9482780862166E+22
Space diagonal
53507760.623999
Perimeter
92678160
Area
4.1325006669606E+14
Altitude
26753880.312
Surface area
4.1325006669606E+14
Volume
3.4745790459791E+21
Height
14562967.867532