99687431 (number)

99687431 is an odd 8-digits composite number following 99687430 and preceding 99687432. In scientific notation, it is written as 9.9687431 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 99640632 positive integers (up to 99687431) that are relatively prime to 99687431.

Interesting facts

Basic properties

Name

Name ninety-nine million six hundred eighty-seven thousand four hundred thirty-one

Notation

Scientific notation 9.9687431 × 10^7
Engineering notation 9.9687431 × 10^6

Prime Factorization of 99687431

Prime Factorization 2237 × 44563

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99687431
Product of the distinct prime numbers

The prime factorization of 99687431 is 2237 × 44563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99687431)

Multiplication

n×y
n×2 199374862
n×3 299062293
n×4 398749724
n×5 498437155

Division

n÷y
n÷2 49843715.5
n÷3 33229143.666667
n÷3 24921857.75
n÷5 19937486.2

Exponentiation

ny
n2 9937583899379761
n3 9.9065220927613E+23
n4 9.8755573757212E+31
n5 9.8446894447875E+39

Nth Root

y√n
2√n 9984.359318454
3√n 463.67477302405
4√n 99.921765989468
5√n 39.785798688969

Divisors of 99687431

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 -99687430
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 99687431 can be divided by 4 positive divisors. The sum of these divisors (counting 99687431) is 1, the average is 0.25.

Base conversion 99687431

Base System Value
2 Binary 101111100010001110000000111
3 Ternary 20221120122110002
4 Quaternary 11330101300013
5 Quinary 201004444211
6 Senary 13520351515
8 Octal 574216007
10 Decimal 99687431
12 Duodecimal 2947559b
16 Hexadecimal 5f11c07
20 Vigesimal 1b30ibb
36 Base36 1ncnbb

Cryptographic Hash Functions

md5 a3ef343097af5cbb37754bbc890a8ae1
sha1 0b2ede15d956ba337e2bbb1224e16dc90032fc8f
sha256 936b34a95d0ab2cacb6973d9f2f627a85dca6cf9f62521b7c70214934169e6c8
sha512 e4c36bcb84771a2beb8203d3690dad5c8709646b440b933b3fc731372634f9a1bd626501a52523d6d57b3de6ba60e50015562d7998d0dc8921be24b8b33c0c40
ripemd-160 ebc7347ad65fbf5a1c7d4b74e93bbbff43eae97a

99687431 as geometric shapes

Circle

Radius = n
Diameter 199374862
Circumference 626354601.76968
Area 3.1219840572724E+16

Sphere

Radius = n
Volume 4.1496342705659E+24
Surface area 1.2487936229089E+17
Circumference 626354601.76968

Square

Length = n
Perimeter 398749724
Area 9937583899379761
Diagonal 140979316.91833

Cube

Length = n
Surface area 59625503396278566
Volume 9.9065220927613E+23
Space diagonal 172663695.36802

Equilateral Triangle

Length = n
Perimeter 299062293
Area 4.303100054551E+15
Altitude 86331847.684008

Triangular Pyramid

Length = n
Surface area 4.303100054551E+15
Volume 1.167494824961E+23
Height 46993105.639444