30893821 (number)

30893821 is an odd 8-digits composite number following 30893820 and preceding 30893822. In scientific notation, it is written as 3.0893821 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 25956864 positive integers (up to 30893821) that are relatively prime to 30893821.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-three thousand eight hundred twenty-one

Notation

Scientific notation 3.0893821 × 10^7
Engineering notation 3.0893821 × 10^6

Prime Factorization of 30893821

Prime Factorization 7 × 173 × 97 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30893821
Product of the distinct prime numbers

The prime factorization of 30893821 is 7 × 173 × 97 × 263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 55, 40, 672, 18, 2010, 4012, 19901, 18314, 487200, 816137, 550775, 2052571, 31589658, 66037677, 705699373, 842046562, 443875856, 8955519361

Basic calculations (n = 30893821)

Multiplication

n×y
n×2 61787642
n×3 92681463
n×4 123575284
n×5 154469105

Division

n÷y
n÷2 15446910.5
n÷3 10297940.333333
n÷3 7723455.25
n÷5 6178764.2

Exponentiation

ny
n2 954428175980041
n3 2.9485933226084E+22
n4 9.1093314310459E+29
n5 2.8142205466041E+37

Nth Root

y√n
2√n 5558.2210283507
3√n 313.77900050977
4√n 74.55347764089
5√n 31.475622295747

Divisors of 30893821

1, 7, 97, 173, 263, 679, 1211, 1841, 16781, 25511, 45499, 117467, 178577, 318493, 4413403, 30893821

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30893820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30893821 can be divided by 16 positive divisors. The sum of these divisors (counting 30893821) is 1, the average is 0.0625.

Base conversion 30893821

Base System Value
2 Binary 1110101110110011011111101
3 Ternary 2011010120100121
4 Quaternary 1311312123331
5 Quinary 30402100241
6 Senary 3022054541
8 Octal 165663375
10 Decimal 30893821
12 Duodecimal a41a451
16 Hexadecimal 1d766fd
20 Vigesimal 9d1eb1
36 Base36 ie5tp

Cryptographic Hash Functions

md5 db8d8c578161be5b3ea1194380a9d13f
sha1 7fdaf2efcbba855b0c3833b3d915d9f9c736e643
sha256 b5cd54293e5140e018a100a5652545e50b66b965bee7c597efae0c2cffe0fa59
sha512 73a5896c4f1b026f9739a2b56a89666cf610d8c8db8216a663413f93cdb123f03dc590211a57b4243b84c5b984e75936c3deff98a1f4adf89b68403fb23071fc
ripemd-160 18d91ea6a95205d014cab9bf50ecdfb828f0974b

30893821 as geometric shapes

Circle

Radius = n
Diameter 61787642
Circumference 194111602.18984
Area 2.998424546038E+15

Sphere

Radius = n
Volume 1.2351038827641E+23
Surface area 1.1993698184152E+16
Circumference 194111602.18984

Square

Length = n
Perimeter 123575284
Area 954428175980041
Diagonal 43690460.651727

Cube

Length = n
Surface area 5726569055880246
Volume 2.9485933226084E+22
Space diagonal 53509667.611938

Equilateral Triangle

Length = n
Perimeter 92681463
Area 4.1327952324318E+14
Altitude 26754833.805969

Triangular Pyramid

Length = n
Surface area 4.1327952324318E+14
Volume 3.4749505556296E+21
Height 14563486.883909