30421854 is an even 8-digits composite number following 30421853
and preceding 30421855 . In scientific notation, it is written as 3.0421854 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 10140612 positive integers (up to 30421854) that are relatively prime to 30421854.
30421854 has 12 divisors, whose sum is 65914056
The reverse of 30421854 is 45812403
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million four hundred twenty-one thousand eight hundred fifty-four
Scientific notation
3.0421854 × 10^7
Engineering notation
3.0421854 × 10^6
Prime Factorization
2 × 3 × 3 × 1690103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10140618
Product of the distinct prime numbers
The prime factorization of 30421854 is 2 × 3 × 3 × 1690103.
Since it has a total of 4 prime factors.
1 , 1 , 43 , 88 , 637 , 32 , 6787 , 1868 , 89938 , 16289 , 17689 , 902967 , 905600 , 1089051 , 73509540 , 84683752 , 20378382 , 534877615 , 2809438604 , 5844182628
n×2
60843708
n×3
91265562
n×4
121687416
n×5
152109270
n÷2
15210927
n÷3
10140618
n÷3
7605463.5
n÷5
6084370.8
n2
925489200797316
n3
2.8155097345233E+22
n4
8.5653026079245E+29
n5
2.605723854041E+37
2 √n
5515.6009645369
3 √n
312.17291943134
4 √n
74.26709207002
5 √n
31.378858122404
1 , 2 , 3 , 6 , 9 , 18 , 1690103 , 3380206 , 5070309 , 10140618 , 15210927 , 30421854
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
-30421853
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 30421854 can be divided by 12 positive divisors.
The sum of these divisors (counting 30421854) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100000011001101011110
3
Ternary
2010020120221100
4
Quaternary
1310003031132
5
Quinary
30241444404
6
Senary
3004013530
8
Octal
164031536
10
Decimal
30421854
12
Duodecimal
a2312a6
16
Hexadecimal
1d0335e
20
Vigesimal
9a2ece
36
Base36
i41ni
md5
fd1228510fe87557963310b4b6c58368
sha1
f48bbe0d42a0ca22ca79df14e780a3ca64c99b82
sha256
36eaf9545e95a21a79fa4f29cfedd9fdf2f39656eccb521f0d05158d6126f199
sha512
040dcee66d7abce76f456750282bf98a375d9c0b6564cd6ead5f24d8678787835c449e5c1552749936613f429e42ab031443c74f9896d22f34594f77ee9ae316
ripemd-160
025dc57d29a729a6c16ede5b68e247e676497425
Diameter
60843708
Circumference
191146146.06996
Area
2.9075100742015E+15
Volume
1.1793579597452E+23
Surface area
1.1630040296806E+16
Circumference
191146146.06996
Perimeter
121687416
Area
925489200797316
Diagonal
43022998.519334
Surface area
5552935204783896
Volume
2.8155097345233E+22
Space diagonal
52692196.788442
Perimeter
91265562
Area
4.0074857940932E+14
Altitude
26346098.394221
Surface area
4.0074857940932E+14
Volume
3.3181100429636E+21
Height
14340999.506445