105815821 (number)

105815821 is an odd 9-digits prime number following 105815820 and preceding 105815822. In scientific notation, it is written as 1.05815821 × 10^8. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 105815820 positive integers (up to 105815821) that are relatively prime to 105815821.

Interesting facts

Basic properties

Name

Name one hundred five million eight hundred fifteen thousand eight hundred twenty-one

Notation

Scientific notation 1.05815821 × 10^8
Engineering notation 1.05815821 × 10^6

Prime Factorization of 105815821

Prime Factorization 105815821

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 105815821
Product of the distinct prime numbers

The prime factorization of 105815821 is 105815821. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 8, 17, 70, 367, 539, 6717, 363, 17207, 39511, 219409, 844927, 842244, 8349480, 89197477, 53931389, 973134182, 665460923, 3190979235, 2933835848

Basic calculations (n = 105815821)

Multiplication

n×y
n×2 211631642
n×3 317447463
n×4 423263284
n×5 529079105

Division

n÷y
n÷2 52907910.5
n÷3 35271940.333333
n÷3 26453955.25
n÷5 21163164.2

Exponentiation

ny
n2 11196987973904041
n3 1.1848184751858E+24
n4 1.2537253968775E+32
n5 1.3266398217915E+40

Nth Root

y√n
2√n 10286.681729304
3√n 472.98808647754
4√n 101.42328001649
5√n 40.263369919236

Divisors of 105815821

1, 105815821

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 105815822
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 52907911
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 10286.681777911
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999810992
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 105815821 can be divided by 2 positive divisors. The sum of these divisors (counting 105815821) is 105815822, the average is 52907911.

Base conversion 105815821

Base System Value
2 Binary 110010011101001111100001101
3 Ternary 21101010000000111
4 Quaternary 12103221330031
5 Quinary 204042101241
6 Senary 14300000021
8 Octal 623517415
10 Decimal 105815821
12 Duodecimal 2b530011
16 Hexadecimal 64e9f0d
20 Vigesimal 1d16jb1
36 Base36 1r000d

Cryptographic Hash Functions

md5 b0811431798a8c439247b438c50f8f4a
sha1 75da1eeedc7ab065602799503add449025ceb482
sha256 ea852a2c4b124d8c153c6cda5dcc2eb8759468da10f311b2ef2ed1289c017f08
sha512 c1d44b5f5ba2e9a8b6d4886f053642df10e1a45243c3941f61aeb880b1e6216be28908d45086afa24527d3fdc2253e4ee1e4f47a22a82b236b1a51d95427270e
ripemd-160 7ac3991afe52d3883c1e97770164e316867d567f

105815821 as geometric shapes

Circle

Radius = n
Diameter 211631642
Circumference 664860411.77435
Area 3.517637516115E+16

Sphere

Radius = n
Volume 4.9629560233082E+24
Surface area 1.407055006446E+17
Circumference 664860411.77435

Square

Length = n
Perimeter 423263284
Area 11196987973904041
Diagonal 149646169.17184

Cube

Length = n
Surface area 67181927843424246
Volume 1.1848184751858E+24
Space diagonal 183278378.21661

Equilateral Triangle

Length = n
Perimeter 317447463
Area 4.8484380156349E+15
Altitude 91639189.108307

Triangular Pyramid

Length = n
Surface area 4.8484380156349E+15
Volume 1.3963219637983E+23
Height 49882056.390615