30621861 (number)

30621861 is an odd 8-digits composite number following 30621860 and preceding 30621862. In scientific notation, it is written as 3.0621861 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 20414556 positive integers (up to 30621861) that are relatively prime to 30621861.

Interesting facts

Basic properties

Name

Name thirty million six hundred twenty-one thousand eight hundred sixty-one

Notation

Scientific notation 3.0621861 × 10^7
Engineering notation 3.0621861 × 10^6

Prime Factorization of 30621861

Prime Factorization 9 × 3 × 1134143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30621861
Product of the distinct prime numbers

The prime factorization of 30621861 is 9 × 3 × 1134143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30621861)

Multiplication

n×y
n×2 61243722
n×3 91865583
n×4 122487444
n×5 153109305

Division

n÷y
n÷2 15310930.5
n÷3 10207287
n÷3 7655465.25
n÷5 6124372.2

Exponentiation

ny
n2 937698371103321
n3 2.8714069179852E+22
n4 8.7927823516982E+29
n5 2.6925135897696E+37

Nth Root

y√n
2√n 5533.7022868962
3√n 312.85554753496
4√n 74.388858620738
5√n 31.42000979977

Divisors of 30621861

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30621860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30621861 can be divided by 8 positive divisors. The sum of these divisors (counting 30621861) is 1, the average is 0.125.

Base conversion 30621861

Base System Value
2 Binary 1110100110100000010100101
3 Ternary 2010121202022000
4 Quaternary 1310310002211
5 Quinary 30314344421
6 Senary 3012155513
8 Octal 164640245
10 Decimal 30621861
12 Duodecimal a308b99
16 Hexadecimal 1d340a5
20 Vigesimal 9b7ed1
36 Base36 i8bz9

Cryptographic Hash Functions

md5 5190fd4ce6cb6f56f2c041f7f8a1deb0
sha1 c0f65597c4c570fe978568b6c787200d9059c5e1
sha256 45172d9fae279c9c8d5ebfd2be765da5b3ac2dcec11b9d3f0c43e2e31fc85b3e
sha512 b540fa39ac3299d2c5be86838ea04e004e214ddee852d13f829d7dacda7bdebb914ccbdde43faa6297113ee64a62257deebe63dfa863405a04bb27582a25dd32
ripemd-160 62fd7fe727dfaa4edf0143c52ee37b3e972a77aa

30621861 as geometric shapes

Circle

Radius = n
Diameter 61243722
Circumference 192402827.1137
Area 2.9458663139413E+15

Sphere

Radius = n
Volume 1.2027721172012E+23
Surface area 1.1783465255765E+16
Circumference 192402827.1137

Square

Length = n
Perimeter 122487444
Area 937698371103321
Diagonal 43305851.131304

Cube

Length = n
Surface area 5626190226619926
Volume 2.8714069179852E+22
Space diagonal 53038619.074312

Equilateral Triangle

Length = n
Perimeter 91865583
Area 4.0603530523138E+14
Altitude 26519309.537156

Triangular Pyramid

Length = n
Surface area 4.0603530523138E+14
Volume 3.3839855054222E+21
Height 14435283.710435