30421906 is an even 8-digits composite number following 30421905
and preceding 30421907 . In scientific notation, it is written as 3.0421906 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 15210952 positive integers (up to 30421906) that are relatively prime to 30421906.
30421906 has 4 divisors, whose sum is 45632862
The reverse of 30421906 is 60912403
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million four hundred twenty-one thousand nine hundred six
Scientific notation
3.0421906 × 10^7
Engineering notation
3.0421906 × 10^6
Prime Factorization
2 × 15210953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30421906
Product of the distinct prime numbers
The prime factorization of 30421906 is 2 × 15210953.
Since it has a total of 2 prime factors.
7 , 1 , 17 , 70 , 80 , 175 , 6655 , 8661 , 66369 , 39653 , 580268 , 720432 , 1276918 , 7144248 , 56043162 , 94598717 , 290756121 , 14840765 , 9185576867 , 4643558105
n×2
60843812
n×3
91265718
n×4
121687624
n×5
152109530
n÷2
15210953
n÷3
10140635.333333
n÷3
7605476.5
n÷5
6084381.2
n2
925492364672836
n3
2.8155241721795E+22
n4
8.5653611706772E+29
n5
2.6057461239039E+37
2 √n
5515.6056784364
3 √n
312.1730972967
4 √n
74.267123806139
5 √n
31.378868849558
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
-30421905
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 30421906 can be divided by 4 positive divisors.
The sum of these divisors (counting 30421906) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000011001110010010
3
Ternary
2010020121000021
4
Quaternary
1310003032102
5
Quinary
30242000111
6
Senary
3004014054
8
Octal
164031622
10
Decimal
30421906
12
Duodecimal
a23132a
16
Hexadecimal
1d03392
20
Vigesimal
9a2ef6
36
Base36
i41oy
md5
7c6081f5104a469a5cdd5d409892f7f3
sha1
95fe487118c3184dc722fefdc89c90dcce938b5d
sha256
c2dc681ef272cf57c4dac0e35c3f39e4e23b7d32cf14c63b1da5140f23ec7729
sha512
87eec77ac84973631d7a66d5a1d37cf8bbd1c88749b5af461f583477cf86770f202b3500e117e5e31f0d665fa3c0cb1807fe46bf716d67cde8f48455f987c111
ripemd-160
cdff09db1a31fbfbb00fdd182b2299198d01fdef
Diameter
60843812
Circumference
191146472.7956
Area
2.9075200138096E+15
Volume
1.1793640073765E+23
Surface area
1.1630080055239E+16
Circumference
191146472.7956
Perimeter
121687624
Area
925492364672836
Diagonal
43023072.058439
Surface area
5552954188037016
Volume
2.8155241721795E+22
Space diagonal
52692286.855084
Perimeter
91265718
Area
4.007499494076E+14
Altitude
26346143.427542
Surface area
4.007499494076E+14
Volume
3.3181270579046E+21
Height
14341024.01948