30656470 is an even 8-digits composite number following 30656469
and preceding 30656471 . In scientific notation, it is written as 3.0656470 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 10826112 positive integers (up to 30656470) that are relatively prime to 30656470.
30656470 has 16 divisors, whose sum is 48727008
The reverse of 30656470 is 07465603
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million six hundred fifty-six thousand four hundred seventy
Scientific notation
3.0656470 × 10^7
Engineering notation
3.0656470 × 10^6
Prime Factorization
2 × 65 × 23 × 10253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30656470
Product of the distinct prime numbers
The prime factorization of 30656470 is 2 × 65 × 23 × 10253.
Since it has a total of 4 prime factors.
7 , 9 , 2 , 30 , 826 , 958 , 1847 , 8651 , 50036 , 12876 , 74629 , 995971 , 6455690 , 1712690 , 37672660 , 58487395 , 698578082 , 561435301 , 6313256201 , 9516594025
n×2
61312940
n×3
91969410
n×4
122625880
n×5
153282350
n÷2
15328235
n÷3
10218823.333333
n÷3
7664117.5
n÷5
6131294
n2
939819152860900
n3
2.8811537665106E+22
n4
8.8326004008418E+29
n5
2.7077634921039E+37
2 √n
5536.8285145921
3 √n
312.97336686082
4 √n
74.409868395207
5 √n
31.427108805615
1 , 2 , 23 , 46 , 65 , 130 , 1495 , 2990 , 10253 , 20506 , 235819 , 471638 , 666445 , 1332890 , 15328235 , 30656470
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
-30656469
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 30656470 can be divided by 16 positive divisors.
The sum of these divisors (counting 30656470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111100011111010110
3
Ternary
2010200111202211
4
Quaternary
1310330133112
5
Quinary
30322001340
6
Senary
3013024034
8
Octal
164743726
10
Decimal
30656470
12
Duodecimal
a32501a
16
Hexadecimal
1d3c7d6
20
Vigesimal
9bc13a
36
Base36
i92om
md5
7b64907de8b82c6d1f9216fd7adfe29e
sha1
61d14213d5b8fdc738db777587f79fd8890e3c16
sha256
7bedc63bf222407cdc0f3127694e0f9b6ba942a3ba859c4fb1129519cf901982
sha512
e9bb36bc1dbe24e7b6e794b6d15eaf71c336732f5e6d70491493615daa6878462fac11f3885cbe00819cf962afe9c067ad9e66a289833090bdb5d7d00ca647ee
ripemd-160
a9066a0b01b67ff842771834baf51958f4fa5607
Diameter
61312940
Circumference
192620281.87399
Area
2.9525289463308E+15
Volume
1.2068548675643E+23
Surface area
1.1810115785323E+16
Circumference
192620281.87399
Perimeter
122625880
Area
939819152860900
Diagonal
43354795.648484
Surface area
5638914917165400
Volume
2.8811537665106E+22
Space diagonal
53098563.620711
Perimeter
91969410
Area
4.0695363067036E+14
Altitude
26549281.810356
Surface area
4.0695363067036E+14
Volume
3.395472276568E+21
Height
14451598.549495