30455812 is an even 8-digits composite number following 30455811
and preceding 30455813 . In scientific notation, it is written as 3.0455812 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 14903816 positive integers (up to 30455812) that are relatively prime to 30455812.
30455812 has 12 divisors, whose sum is 54432000
The reverse of 30455812 is 21855403
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million four hundred fifty-five thousand eight hundred twelve
Scientific notation
3.0455812 × 10^7
Engineering notation
3.0455812 × 10^6
Prime Factorization
2 × 2 × 47 × 161999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15227906
Product of the distinct prime numbers
The prime factorization of 30455812 is 2 × 2 × 47 × 161999.
Since it has a total of 4 prime factors.
8 , 4 , 72 , 39 , 632 , 444 , 5420 , 7311 , 9497 , 70108 , 46945 , 19575 , 8232366 , 7721228 , 23933345 , 60391484 , 614693680 , 754253509 , 1814653209 , 4758798207
n×2
60911624
n×3
91367436
n×4
121823248
n×5
152279060
n÷2
15227906
n÷3
10151937.333333
n÷3
7613953
n÷5
6091162.4
n2
927556484579344
n3
2.8249485913729E+22
n4
8.6036103208519E+29
n5
2.6202993845313E+37
2 √n
5518.678464995
3 √n
312.28902923099
4 √n
74.28780832004
5 √n
31.385860245379
1 , 2 , 4 , 47 , 94 , 188 , 161999 , 323998 , 647996 , 7613953 , 15227906 , 30455812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30455811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30455812 can be divided by 12 positive divisors.
The sum of these divisors (counting 30455812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100001011100000000100
3
Ternary
2010022022112001
4
Quaternary
1310023200010
5
Quinary
30244041222
6
Senary
3004435044
8
Octal
164134004
10
Decimal
30455812
12
Duodecimal
a248a84
16
Hexadecimal
1d0b804
20
Vigesimal
9a6jac
36
Base36
i4rus
md5
7eb91d8bd58278bef6ae83fe50f38c58
sha1
28878e0c40368a8ee7699d171c11b47b3bc212aa
sha256
4d8e9fe51aadaa152e1d4f04555e93234c9ca6ddafc2afa4101caef2c9ff4655
sha512
53f376925ea1a22eb5b96f94c707eab36dc1ea9499ebc1b408878da28c5b710906fd180fbcf30cd7a3ae5f2967787b74588f4486c76da7e826e835740329a54c
ripemd-160
1ffece299e791c5c74222f99539c92b7166ffb64
Diameter
60911624
Circumference
191359510.47662
Area
2.914004637744E+15
Volume
1.1833116988568E+23
Surface area
1.1656018550976E+16
Circumference
191359510.47662
Perimeter
121823248
Area
927556484579344
Diagonal
43071022.383485
Surface area
5565338907476064
Volume
2.8249485913729E+22
Space diagonal
52751013.769766
Perimeter
91367436
Area
4.0164373954535E+14
Altitude
26375506.884883
Surface area
4.0164373954535E+14
Volume
3.3292338424387E+21
Height
14357007.461162