99686721 (number)

99686721 is an odd 8-digits composite number following 99686720 and preceding 99686722. In scientific notation, it is written as 9.9686721 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 66457812 positive integers (up to 99686721) that are relatively prime to 99686721.

Interesting facts

Basic properties

Name

Name ninety-nine million six hundred eighty-six thousand seven hundred twenty-one

Notation

Scientific notation 9.9686721 × 10^7
Engineering notation 9.9686721 × 10^6

Prime Factorization of 99686721

Prime Factorization 3 × 33228907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99686721
Product of the distinct prime numbers

The prime factorization of 99686721 is 3 × 33228907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99686721)

Multiplication

n×y
n×2 199373442
n×3 299060163
n×4 398746884
n×5 498433605

Division

n÷y
n÷2 49843360.5
n÷3 33228907
n÷3 24921680.25
n÷5 19937344.2

Exponentiation

ny
n2 9937442343731841
n3 9.9063104237318E+23
n4 9.8752760334995E+31
n5 9.8443388674945E+39

Nth Root

y√n
2√n 9984.3237627793
3√n 463.67367221704
4√n 99.921588071744
5√n 39.785742015831

Divisors of 99686721

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 -99686720
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 99686721 can be divided by 4 positive divisors. The sum of these divisors (counting 99686721) is 1, the average is 0.25.

Base conversion 99686721

Base System Value
2 Binary 101111100010001100101000001
3 Ternary 20221120121110210
4 Quaternary 11330101211001
5 Quinary 201004433341
6 Senary 13520344333
8 Octal 574214501
10 Decimal 99686721
12 Duodecimal 294750a9
16 Hexadecimal 5f11941
20 Vigesimal 1b30gg1
36 Base36 1ncmrl

Cryptographic Hash Functions

md5 7ede2d34b68877dffdffc7bed1d2b412
sha1 b4d210ba10e20456ee9f141abcd2907c7b37b673
sha256 b94e2aac6702732206777b37171f484f388c0e9c25279e9a3d90ac1fb3c8a3fb
sha512 0f567bce3e8cd9245bc387333346fde1238c577e4d6da134d44d65ab47f20c3bae3909bcf7efd690114b0686b045a66ec315ae2ec0f85677e29c9c388a7e0eb0
ripemd-160 8a5c5f20808cfaf0fd50d918806cc2d440c69bdb

99686721 as geometric shapes

Circle

Radius = n
Diameter 199373442
Circumference 626350140.70811
Area 3.121939586254E+16

Sphere

Radius = n
Volume 4.1495456068501E+24
Surface area 1.2487758345016E+17
Circumference 626350140.70811

Square

Length = n
Perimeter 398746884
Area 9937442343731841
Diagonal 140978312.8267

Cube

Length = n
Surface area 59624654062391046
Volume 9.9063104237318E+23
Space diagonal 172662465.61194

Equilateral Triangle

Length = n
Perimeter 299060163
Area 4.3030387591575E+15
Altitude 86331232.805972

Triangular Pyramid

Length = n
Surface area 4.3030387591575E+15
Volume 1.1674698795266E+23
Height 46992770.942234