30821641 (number)

30821641 is an odd 8-digits prime number following 30821640 and preceding 30821642. In scientific notation, it is written as 3.0821641 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 30821640 positive integers (up to 30821641) that are relatively prime to 30821641.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0821641 × 10^7
Engineering notation 3.0821641 × 10^6

Prime Factorization of 30821641

Prime Factorization 30821641

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 30821641
Product of the distinct prime numbers

The prime factorization of 30821641 is 30821641. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30821641)

Multiplication

n×y
n×2 61643282
n×3 92464923
n×4 123286564
n×5 154108205

Division

n÷y
n÷2 15410820.5
n÷3 10273880.333333
n÷3 7705410.25
n÷5 6164328.2

Exponentiation

ny
n2 949973553932881
n3 2.9279743838813E+22
n4 9.0244975317187E+29
n5 2.7814982312802E+37

Nth Root

y√n
2√n 5551.7241466053
3√n 313.5344399571
4√n 74.50989294453
5√n 31.460900668236

Divisors of 30821641

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 30821642
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15410821
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5551.7242366674
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999351105
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30821641 can be divided by 2 positive divisors. The sum of these divisors (counting 30821641) is 30821642, the average is 15410821.

Base conversion 30821641

Base System Value
2 Binary 1110101100100110100001001
3 Ternary 2010222220100021
4 Quaternary 1311210310021
5 Quinary 30342243031
6 Senary 3020340441
8 Octal 165446411
10 Decimal 30821641
12 Duodecimal a3a4721
16 Hexadecimal 1d64d09
20 Vigesimal 9cce21
36 Base36 icm4p

Cryptographic Hash Functions

md5 06d57157c4edd35b7062a3b58c44d5ab
sha1 47d1e29019d62cc91a4182984aba5387143d2477
sha256 48afa21b1b7bcba1123a7cfb763ec21d233f0fb3b8367930a6591680b5e8eab3
sha512 189b9f6408afaeb4d3f333020ba44feef65620f9cc5cb0e144d0c2d720b178123c29d61cb24636e1fc34b5cd3dba0b185c49a4d9abab76919865f70b22fd96b1
ripemd-160 d197a0b99be3fdda8fb7fdeef8bad5ce2fa99b2e

30821641 as geometric shapes

Circle

Radius = n
Diameter 61643282
Circumference 193658081.87436
Area 2.9844299381401E+15

Sphere

Radius = n
Volume 1.2264670419068E+23
Surface area 1.1937719752561E+16
Circumference 193658081.87436

Square

Length = n
Perimeter 123286564
Area 949973553932881
Diagonal 43588382.716795

Cube

Length = n
Surface area 5699841323597286
Volume 2.9279743838813E+22
Space diagonal 53384648.184648

Equilateral Triangle

Length = n
Perimeter 92464923
Area 4.1135061531463E+14
Altitude 26692324.092324

Triangular Pyramid

Length = n
Surface area 4.1135061531463E+14
Volume 3.450650903305E+21
Height 14529460.905598