1815238225 (number)

1815238225 is an odd 10-digits composite number following 1815238224 and preceding 1815238226. In scientific notation, it is written as 1.815238225 × 10^9. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 1452190560 positive integers (up to 1815238225) that are relatively prime to 1815238225.

Interesting facts

Basic properties

Name

Name one billion eight hundred fifteen million two hundred thirty-eight thousand two hundred twenty-five

Notation

Scientific notation 1.815238225 × 10^9
Engineering notation 1.815238225 × 10^9

Prime Factorization of 1815238225

Prime Factorization 25 × 72609529

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1815238225
Product of the distinct prime numbers

The prime factorization of 1815238225 is 25 × 72609529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 26, 94, 867, 848, 1105, 9407, 26967, 38194, 183441, 989185, 5615709, 9277134, 66961483, 16807407, 617230852, 781623449, 2465208208, 2564493534

Basic calculations (n = 1815238225)

Multiplication

n×y
n×2 3630476450
n×3 5445714675
n×4 7260952900
n×5 9076191125

Division

n÷y
n÷2 907619112.5
n÷3 605079408.33333
n÷3 453809556.25
n÷5 363047645

Exponentiation

ny
n2 3295089813501150625
n3 5.9813729842754E+27
n4 1.0857616879039E+37
n5 1.9709161191237E+46

Nth Root

y√n
2√n 42605.61259975
3√n 1219.8634230788
4√n 206.41127052501
5√n 71.086433501135

Divisors of 1815238225

1, 25, 72609529, 1815238225

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1815238224
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1815238225 can be divided by 4 positive divisors. The sum of these divisors (counting 1815238225) is 1, the average is 0.25.

Base conversion 1815238225

Base System Value
2 Binary 1101100001100100101011001010001
3 Ternary 11200111200122201101
4 Quaternary 1230030211121101
5 Quinary 12204200110400
6 Senary 500042504401
8 Octal 15414453121
10 Decimal 1815238225
12 Duodecimal 427b05101
16 Hexadecimal 6c325651
20 Vigesimal 18754fb5
36 Base36 u0qus1

Cryptographic Hash Functions

md5 aced0814e7ae597f303dc9ceea7868bc
sha1 6a1496557b1420c8de3a48f1b4d9bd0de59b46a6
sha256 ba88713428c3b847ace998f701990f9dd45a4405b6ecc5d7336c3dcaeae5f004
sha512 f51bdd950651dffd9c8730586685f0744af9852c79abbb9bb558f8ea144cd31980f06feac01f926c6322571c111059bf685bee3423cb45433608e3fdd4c3cfa7
ripemd-160 18dd1963eb91522d3bfa6f76782552fa13999c9f

1815238225 as geometric shapes

Circle

Radius = n
Diameter 3630476450
Circumference 11405478144.351
Area 1.0351829951014E+19

Sphere

Radius = n
Volume 2.5054716567707E+28
Surface area 4.1407319804055E+19
Circumference 11405478144.351

Square

Length = n
Perimeter 7260952900
Area 3295089813501150625
Diagonal 2567134516.7331

Cube

Length = n
Surface area 1.9770538881007E+19
Volume 5.9813729842754E+27
Space diagonal 3144084833.5411

Equilateral Triangle

Length = n
Perimeter 5445714675
Area 1.4268157431217E+18
Altitude 1572042416.7706

Triangular Pyramid

Length = n
Surface area 1.4268157431217E+18
Volume 7.0491156633119E+26
Height 855711505.57769