105021809 (number)

105021809 is an odd 9-digits composite number following 105021808 and preceding 105021810. In scientific notation, it is written as 1.05021809 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 102050640 positive integers (up to 105021809) that are relatively prime to 105021809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.05021809 × 10^8
Engineering notation 1.05021809 × 10^6

Prime Factorization of 105021809

Prime Factorization 83 × 61 × 20743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 105021809
Product of the distinct prime numbers

The prime factorization of 105021809 is 83 × 61 × 20743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 43, 99, 260, 322, 4192, 2758, 33982, 34122, 494399, 70780, 5373223, 5599882, 71593280, 90473593, 259807159, 537135504, 9430652592, 7870837151

Basic calculations (n = 105021809)

Multiplication

n×y
n×2 210043618
n×3 315065427
n×4 420087236
n×5 525109045

Division

n÷y
n÷2 52510904.5
n÷3 35007269.666667
n÷3 26255452.25
n÷5 21004361.8

Exponentiation

ny
n2 11029580365632481
n3 1.1583464825096E+24
n4 1.2165164304195E+32
n5 1.2776075620087E+40

Nth Root

y√n
2√n 10248.014880942
3√n 471.80205868733
4√n 101.23247937763
5√n 40.202762744988

Divisors of 105021809

1, 61, 83, 5063, 20743, 1265323, 1721669, 105021809

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 -105021808
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 105021809 can be divided by 8 positive divisors. The sum of these divisors (counting 105021809) is 1, the average is 0.125.

Base conversion 105021809

Base System Value
2 Binary 110010000101000000101110001
3 Ternary 21022121122211122
4 Quaternary 12100220011301
5 Quinary 203341144214
6 Senary 14230552025
8 Octal 620500561
10 Decimal 105021809
12 Duodecimal 2b208615
16 Hexadecimal 6428171
20 Vigesimal 1cg7ea9
36 Base36 1qizch

Cryptographic Hash Functions

md5 e04e47a844a2dae63d18dbe0177e768a
sha1 949b6f7f9aa0f753be1750f50e9d54c3fd6fd44e
sha256 da332975e639bbf5c5ab4ad5fee1250f86ae79ed4bc28d6a3d4ef0a5ae2ad21c
sha512 7b5a120cbcf9b8e0a32a074ebdf51f29be5a63754e4af8f50f69a01e7cff1458672c3e6e0d14f320adf8492a8d2afdc612b8158547d882416439fb8380aa6d9a
ripemd-160 eba8cc39a9faa4f566d7bbcea2e0d8e5f9f02e27

105021809 as geometric shapes

Circle

Radius = n
Diameter 210043618
Circumference 659871487.24222
Area 3.4650448648849E+16

Sphere

Radius = n
Volume 4.852070399685E+24
Surface area 1.386017945954E+17
Circumference 659871487.24222

Square

Length = n
Perimeter 420087236
Area 11029580365632481
Diagonal 148523266.63276

Cube

Length = n
Surface area 66177482193794886
Volume 1.1583464825096E+24
Space diagonal 181903109.09079

Equilateral Triangle

Length = n
Perimeter 315065427
Area 4.7759483948599E+15
Altitude 90951554.545397

Triangular Pyramid

Length = n
Surface area 4.7759483948599E+15
Volume 1.3651244212435E+23
Height 49507755.544252