30395812 is an even 8-digits composite number following 30395811
and preceding 30395813 . In scientific notation, it is written as 3.0395812 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 14864160 positive integers (up to 30395812) that are relatively prime to 30395812.
30395812 has 24 divisors, whose sum is 54371520
The reverse of 30395812 is 21859303
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million three hundred ninety-five thousand eight hundred twelve
Scientific notation
3.0395812 × 10^7
Engineering notation
3.0395812 × 10^6
Prime Factorization
2 × 2 × 61 × 359 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15197906
Product of the distinct prime numbers
The prime factorization of 30395812 is 2 × 2 × 61 × 359 × 347.
Since it has a total of 5 prime factors.
4 , 6 , 26 , 21 , 612 , 624 , 8837 , 8017 , 92624 , 47193 , 411990 , 914851 , 2354308 , 782291 , 8153331 , 26329652 , 244751458 , 461310160 , 133324199 , 7818144408
n×2
60791624
n×3
91187436
n×4
121583248
n×5
151979060
n÷2
15197906
n÷3
10131937.333333
n÷3
7598953
n÷5
6079162.4
n2
923905387139344
n3
2.8082854453275E+22
n4
8.536011643851E+29
n5
2.5945900515631E+37
2 √n
5513.2397009381
3 √n
312.08381760781
4 √n
74.251193262722
5 √n
31.373484037215
1 , 2 , 4 , 61 , 122 , 244 , 347 , 359 , 694 , 718 , 1388 , 1436 , 21167 , 21899 , 42334 , 43798 , 84668 , 87596 , 124573 , 249146 , 498292 , 7598953 , 15197906 , 30395812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30395811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30395812 can be divided by 24 positive divisors.
The sum of these divisors (counting 30395812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110011111100110110100100
3
Ternary
2010012021012211
4
Quaternary
1303330312210
5
Quinary
30240131222
6
Senary
3003253204
8
Octal
163746644
10
Decimal
30395812
12
Duodecimal
a21a204
16
Hexadecimal
1cfcda4
20
Vigesimal
99j9ac
36
Base36
i3hk4
md5
159c1ff6086b7038693340edfc736477
sha1
4dd52eb70a0dfefbc678f388b9a53b8a692ef1e7
sha256
dab23214f7c595cb25a9e6a6d9a6d89e5c8d2860fa4cc18b38df7dce8cac76d5
sha512
c541e2e8088b07fbafc4d281f1c59384327ad10c3e9cf6ce9f9434d5b8060e8bc0414ca072ee5b6c696eb042332ce7b997b319f590b19298c92091d89d510a66
ripemd-160
7977b470a1b739d0acfa9ee34b6eaef081b5bb00
Diameter
60791624
Circumference
190982519.35819
Area
2.902534376849E+15
Volume
1.1763318565632E+23
Surface area
1.1610137507396E+16
Circumference
190982519.35819
Perimeter
121583248
Area
923905387139344
Diagonal
42986169.569743
Surface area
5543432322836064
Volume
2.8082854453275E+22
Space diagonal
52647090.721312
Perimeter
91187436
Area
4.0006276797798E+14
Altitude
26323545.360656
Surface area
4.0006276797798E+14
Volume
3.3095961364976E+21
Height
14328723.189914