30421906 (number)

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.

Interesting facts

Basic properties

Name

Name thirty million four hundred twenty-one thousand nine hundred six

Notation

Scientific notation 3.0421906 × 10^7
Engineering notation 3.0421906 × 10^6

Prime Factorization of 30421906

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.

Most popular turbo-numbers

Basic calculations (n = 30421906)

Multiplication

n×y
n×2 60843812
n×3 91265718
n×4 121687624
n×5 152109530

Division

n÷y
n÷2 15210953
n÷3 10140635.333333
n÷3 7605476.5
n÷5 6084381.2

Exponentiation

ny
n2 925492364672836
n3 2.8155241721795E+22
n4 8.5653611706772E+29
n5 2.6057461239039E+37

Nth Root

y√n
2√n 5515.6056784364
3√n 312.1730972967
4√n 74.267123806139
5√n 31.378868849558

Divisors of 30421906

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 conversion 30421906

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

Cryptographic Hash Functions

md5 7c6081f5104a469a5cdd5d409892f7f3
sha1 95fe487118c3184dc722fefdc89c90dcce938b5d
sha256 c2dc681ef272cf57c4dac0e35c3f39e4e23b7d32cf14c63b1da5140f23ec7729
sha512 87eec77ac84973631d7a66d5a1d37cf8bbd1c88749b5af461f583477cf86770f202b3500e117e5e31f0d665fa3c0cb1807fe46bf716d67cde8f48455f987c111
ripemd-160 cdff09db1a31fbfbb00fdd182b2299198d01fdef

30421906 as geometric shapes

Circle

Radius = n
Diameter 60843812
Circumference 191146472.7956
Area 2.9075200138096E+15

Sphere

Radius = n
Volume 1.1793640073765E+23
Surface area 1.1630080055239E+16
Circumference 191146472.7956

Square

Length = n
Perimeter 121687624
Area 925492364672836
Diagonal 43023072.058439

Cube

Length = n
Surface area 5552954188037016
Volume 2.8155241721795E+22
Space diagonal 52692286.855084

Equilateral Triangle

Length = n
Perimeter 91265718
Area 4.007499494076E+14
Altitude 26346143.427542

Triangular Pyramid

Length = n
Surface area 4.007499494076E+14
Volume 3.3181270579046E+21
Height 14341024.01948