30421903 is an odd 8-digits composite number following 30421902
and preceding 30421904 . In scientific notation, it is written as 3.0421903 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 30313360 positive integers (up to 30421903) that are relatively prime to 30421903.
30421903 has 4 divisors, whose sum is 30530448
The reverse of 30421903 is 30912403
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty million four hundred twenty-one thousand nine hundred three
Scientific notation
3.0421903 × 10^7
Engineering notation
3.0421903 × 10^6
Prime Factorization
281 × 108263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30421903
Product of the distinct prime numbers
The prime factorization of 30421903 is 281 × 108263.
Since it has a total of 2 prime factors.
10 , 4 , 92 , 33 , 207 , 58 , 8788 , 9967 , 24543 , 18167 , 913763 , 25513 , 8366870 , 9687669 , 1849093 , 60098066 , 861558055 , 518238146 , 7510392456 , 421725418
n×2
60843806
n×3
91265709
n×4
121687612
n×5
152109515
n÷2
15210951.5
n÷3
10140634.333333
n÷3
7605475.75
n÷5
6084380.6
n2
925492182141409
n3
2.8155233392364E+22
n4
8.5653577920487E+29
n5
2.6057448391E+37
2 √n
5515.6054064808
3 √n
312.17308703524
4 √n
74.26712197521
5 √n
31.378868230684
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30421902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30421903 can be divided by 4 positive divisors.
The sum of these divisors (counting 30421903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000011001110001111
3
Ternary
2010020121000011
4
Quaternary
1310003032033
5
Quinary
30242000103
6
Senary
3004014051
8
Octal
164031617
10
Decimal
30421903
12
Duodecimal
a231327
16
Hexadecimal
1d0338f
20
Vigesimal
9a2ef3
36
Base36
i41ov
md5
bcdf41b2d89c37f490e0ebf67ed7a46c
sha1
5f1bc5ca345515def99dc2858868170459f13de5
sha256
f50a7e8dafda5c78792a3c5cb84decd98fe8e318d26876b208ac64d6820867c2
sha512
deda1c8a67a1bb71659f16101cf222905c6c567f1dfa22d7ee5c62a84d4d26ed5f6a7400e216bade93ff725432cb5c24c5ed6f615932299bc1b932dea13097f8
ripemd-160
bbed2545761756b5c8e34098b1ac00cb69ba67a5
Diameter
60843806
Circumference
191146453.94604
Area
2.9075194403702E+15
Volume
1.1793636584741E+23
Surface area
1.1630077761481E+16
Circumference
191146453.94604
Perimeter
121687612
Area
925492182141409
Diagonal
43023067.815799
Surface area
5552953092848454
Volume
2.8155233392364E+22
Space diagonal
52692281.658932
Perimeter
91265709
Area
4.0074987036918E+14
Altitude
26346140.829466
Surface area
4.0074987036918E+14
Volume
3.3181260762718E+21
Height
14341022.605266